
Perfect Aire, LLC
5401 Dansher Rd.
Countryside, IL 60525
Distributed by:
844-4PA-AIRE | 844-472-2473
www.perfectaire.us
DEHUMIDIFIER
FOR MODELS:
1PFD22
1PFD35
1PFD50
Before using your dehumidifier, please
read this manual carefully and keep it for
future reference, along with your receipt.
Specification and performance data is subject to change without notice.
Printed in China
PA/User_1PFD22_1PFD35_1PFD50/06262019
USER MANUAL


1
Contents
Preparation
Safety Precautions
Cautions
Operation
Maintenance
Faults Diagnosis
Sociable Remark
4
5
6
9
9
1 0
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-------------------
7
-----------------
---------------
---------------
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--------------------

4
2
Preparation
rearfront
control panel
panel
handle
(both sides)
air intake grille
air filter (behind
the grille)
bucket
water level window
caster
power cord
power plug
air outlet grille
drain hose outlet
pump drain hose outlet
(on some models)
power cord buckle
(placed in bucket)
3
Preparation
-Fluorinated greenhouse gases are contained in
hermetically sealed equipment. For specific
information on the type, the amount and the CO2
equivalent in tonnes of the fluorinated greenhouse
gas(on some models), please refer to the relevant
label on the unit itself.
-Installation, service, maintenance and repair of this
unit must be performed by a certified technician.
-Product uninstallation and recycling must be
performed by a certified technician.
Note About Fluorinated Gasses
NOTE:
All the illustrations in the manual are for explanation
purpose only. Your machine may be slightly different.
The actual shape shall prevail. The design and
specifications are subject to change without prior
notice for product improvement. Consult with the
sales agency or manufacturer for details. Any updates
to the manual will be uploaded to the service website,
please check for the latest version.
NOTE: The unit you purchased may be look like
one of the followings:
Accessories:(placed in the bucket of the unit)
pump drain hose(1pc) (only for the unit with pump featrue)
power cord buckle(1pc)
female threaded end(1pc)(on some models)

5
2
Preparation
rearfront
control panel
panel
handle
(both sides)
air intake grille
air filter (behind
the grille)
bucket
water level window
caster
power cord
power plug
air outlet grille
drain hose outlet
pump drain hose outlet
(on some models)
power cord buckle
(placed in bucket)
3
Preparation
-Fluorinated greenhouse gases are contained in
hermetically sealed equipment. For specific
information on the type, the amount and the CO2
equivalent in tonnes of the fluorinated greenhouse
gas(on some models), please refer to the relevant
label on the unit itself.
-Installation, service, maintenance and repair of this
unit must be performed by a certified technician.
-Product uninstallation and recycling must be
performed by a certified technician.
Note About Fluorinated Gasses
NOTE:
All the illustrations in the manual are for explanation
purpose only. Your machine may be slightly different.
The actual shape shall prevail. The design and
specifications are subject to change without prior
notice for product improvement. Consult with the
sales agency or manufacturer for details. Any updates
to the manual will be uploaded to the service website,
please check for the latest version.
NOTE: The unit you purchased may be look like
one of the followings:
Accessories:(placed in the bucket of the unit)
pump drain hose(1pc) (only for the unit with pump featrue)
power cord buckle(1pc)
female threaded end(1pc)(on some models)
4
- Do not exceed the rating of the power outlet or
connection device.
- Do not operate or stop the unit by switching on or
off the power supply.
- Do not damage or use an unspecified power cord.
- Do not modify power cord length or share the outlet
with other appliances.
- Do not insert or pull out plug with wet hands.
- Do not install the appliance in a location that may be
exposed to combustible gas.
- Do not place the unit near a heat source.
- Disconnect the power if strange sounds, smell, or
smoke comes from it.
- You should never try to take apart or repair the unit
by yourself.
WARNING: To prevent death or injury to the user or other people and property damage, the
following instructions must be followed. Incorrect operation due to ignoring of instructions may
cause death, harm or damage.
This symbol indicates that ignoring instructions may cause death or serious injury.
Safety Precautions
- Before cleaning, turn off the power and unplug
the unit.
- Do not use the machine near flammable gas or
combustibles, such as gasoline, benzene, thinner, etc.
- Do not drink or use the water drained from the unit.
- Do not take the water bucket out during operation.
- Do not use the unit in small spaces.
- Do not put in places where water may splash onto
the unit.
- Place the unit on a level, sturdy section of the floor.
- Do not cover the intake or exhaust openings with
cloths or towels.
- Care should be taken when using the unit in a room
with the following persons: infants, children, elderly
people and people not sensitive to humidity.
WARNING: To prevent death or injury to the user or other people and property damage, the
following instructions must be followed. Incorrect operation due to ignoring of instructions may
cause death, harm or damage.
5
-
The manufactures nameplate is located on the rear
panel of the unit and contains electrical and other
technical data specific to this unit.
-
Be sure the unit is properly grounded. To minimize
shock and fire hazards, proper grounding is
important. The power cord is equipped with a three
prong grounding plug for protection against
shock hazards.
-
Your unit must be used in a properly grounded wall
receptacle. If the wall receptacle you intend to use is
not adequately grounded or protected by a time
delay fuse or circuit breaker(please refer to the
nameplate for the electrical data), have a qualified
electrician install the proper receptacle.
Electrical Information:
- Do not use in areas where chemicals are handled.
- Never insert your finger or other foreign objects
into grills or openings. Take special care to warn
children of these dangers.
- Do not place heavy object on the power cord and
take care so that the cord is not compressed.
- Do not climb up on or sit on the unit.
- Always insert the filters securely. Clean filter once
every two weeks.
- If water enters the unit, turn the unit off and
disconnect the power , contact a qualified service
technician.
- Do not place flower vases or other water container
on top of the unit.
- Do not use extension cords.
Safety Precautions
WARNING: To prevent death or injury to the user or other people and property damage, the
following instructions must be followed. Incorrect operation due to ignoring of instructions may
cause death, harm or damage.
5
-
The manufactures nameplate is located on the rear
panel of the unit and contains electrical and other
technical data specific to this unit.
-
Be sure the unit is properly grounded. To minimize
shock and fire hazards, proper grounding is
important. The power cord is equipped with a three
prong grounding plug for protection against
shock hazards.
-
Your unit must be used in a properly grounded wall
receptacle. If the wall receptacle you intend to use is
not adequately grounded or protected by a time
delay fuse or circuit breaker(please refer to the
nameplate for the electrical data), have a qualified
electrician install the proper receptacle.
Electrical Information:
- Do not use in areas where chemicals are handled.
- Never insert your finger or other foreign objects
into grills or openings. Take special care to warn
children of these dangers.
- Do not place heavy object on the power cord and
take care so that the cord is not compressed.
- Do not climb up on or sit on the unit.
- Always insert the filters securely. Clean filter once
every two weeks.
- If water enters the unit, turn the unit off and
disconnect the power , contact a qualified service
technician.
- Do not place flower vases or other water container
on top of the unit.
- Do not use extension cords.
Safety Precautions
4
- Do not exceed the rating of the power outlet or
connection device.
- Do not operate or stop the unit by switching on or
off the power supply.
- Do not damage or use an unspecified power cord.
- Do not modify power cord length or share the outlet
with other appliances.
- Do not insert or pull out plug with wet hands.
- Do not install the appliance in a location that may be
exposed to combustible gas.
- Do not place the unit near a heat source.
- Disconnect the power if strange sounds, smell, or
smoke comes from it.
- You should never try to take apart or repair the unit
by yourself.
WARNING: To prevent death or injury to the user or other people and property damage, the
following instructions must be followed. Incorrect operation due to ignoring of instructions may
cause death, harm or damage.
This symbol indicates that ignoring instructions may cause death or serious injury.
Safety Precautions
-
Before cleaning, turn off the power and unplug
the unit.
-
Do not use the machine near flammable gas or
combustibles, such as gasoline, benzene, thinner, etc.
-
Do not drink or use the water drained from the unit.
-
Do not take the water bucket out during operation.
-
Do not use the unit in small spaces.
-
Do not put in places where water may splash onto
the unit.
-
Place the unit on a level, sturdy section of the floor.
-
Do not cover the intake or exhaust openings with
cloths or towels.
-
Care should be taken when using the unit in a room
with the following persons: infants, children, elderly
people and people not sensitive to humidity.
4
- Do not exceed the rating of the power outlet or
connection device.
- Do not operate or stop the unit by switching on or
off the power supply.
- Do not damage or use an unspecified power cord.
- Do not modify power cord length or share the outlet
with other appliances.
- Do not insert or pull out plug with wet hands.
- Do not install the appliance in a location that may be
exposed to combustible gas.
- Do not place the unit near a heat source.
- Disconnect the power if strange sounds, smell, or
smoke comes from it.
- You should never try to take apart or repair the unit
by yourself.
WARNING: To prevent death or injury to the user or other people and property damage, the
following instructions must be followed. Incorrect operation due to ignoring of instructions may
cause death, harm or damage.
This symbol indicates that ignoring instructions may cause death or serious injury.
Safety Precautions
- Before cleaning, turn off the power and unplug
the unit.
- Do not use the machine near flammable gas or
combustibles, such as gasoline, benzene, thinner, etc.
- Do not drink or use the water drained from the unit.
- Do not take the water bucket out during operation.
- Do not use the unit in small spaces.
- Do not put in places where water may splash onto
the unit.
- Place the unit on a level, sturdy section of the floor.
- Do not cover the intake or exhaust openings with
cloths or towels.
- Care should be taken when using the unit in a room
with the following persons: infants, children, elderly
people and people not sensitive to humidity.
4
- Do not exceed the rating of the power outlet or
connection device.
- Do not operate or stop the unit by switching on or
off the power supply.
- Do not damage or use an unspecified power cord.
- Do not modify power cord length or share the outlet
with other appliances.
- Do not insert or pull out plug with wet hands.
- Do not install the appliance in a location that may be
exposed to combustible gas.
- Do not place the unit near a heat source.
- Disconnect the power if strange sounds, smell, or
smoke comes from it.
- You should never try to take apart or repair the unit
by yourself.
WARNING: To prevent death or injury to the user or other people and property damage, the
following instructions must be followed. Incorrect operation due to ignoring of instructions may
cause death, harm or damage.
This symbol indicates that ignoring instructions may cause death or serious injury.
Safety Precautions
- Before cleaning, turn off the power and unplug
the unit.
- Do not use the machine near flammable gas or
combustibles, such as gasoline, benzene, thinner, etc.
- Do not drink or use the water drained from the unit.
- Do not take the water bucket out during operation.
- Do not use the unit in small spaces.
- Do not put in places where water may splash onto
the unit.
- Place the unit on a level, sturdy section of the floor.
- Do not cover the intake or exhaust openings with
cloths or towels.
- Care should be taken when using the unit in a room
with the following persons: infants, children, elderly
people and people not sensitive to humidity.
4
- Do not exceed the rating of the power outlet or
connection device.
- Do not operate or stop the unit by switching on or
off the power supply.
- Do not damage or use an unspecified power cord.
- Do not modify power cord length or share the outlet
with other appliances.
- Do not insert or pull out plug with wet hands.
- Do not install the appliance in a location that may be
exposed to combustible gas.
- Do not place the unit near a heat source.
- Disconnect the power if strange sounds, smell, or
smoke comes from it.
- You should never try to take apart or repair the unit
by yourself.
WARNING: To prevent death or injury to the user or other people and property damage, the
following instructions must be followed. Incorrect operation due to ignoring of instructions may
cause death, harm or damage.
This symbol indicates that ignoring instructions may cause death or serious injury.
Safety Precautions
- Before cleaning, turn off the power and unplug
the unit.
- Do not use the machine near flammable gas or
combustibles, such as gasoline, benzene, thinner, etc.
- Do not drink or use the water drained from the unit.
- Do not take the water bucket out during operation.
- Do not use the unit in small spaces.
- Do not put in places where water may splash onto
the unit.
- Place the unit on a level, sturdy section of the floor.
- Do not cover the intake or exhaust openings with
cloths or towels.
- Care should be taken when using the unit in a room
with the following persons: infants, children, elderly
people and people not sensitive to humidity.

6
6
Cautions
Cautions
- This appliance can be used by children aged from 8 years and above and person with reduced physical,
sensory or mental capabilities or lack of experience and knowledge if they have been given supervision
or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children
shall not play with the appliance. Cleaning and user maintenance shall not be made by children without
supervision. (be applicable for the European Countries)
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or
mental capabilities or lack of experience and knowledge, unless they have been given supervision or
instruction concerning use of the appliance by a person responsible for their safety. Children should be
supervised to ensure that they do not play with the appliance.(be applicable for other countries except the
European Countries )
- If the supply cord is damaged, it must be replaced by the manufacturer,its service agent or similarly qualified
persons in order to avoid a hazard.
- Prior to cleaning or other maintenance, the appliance must be disconnected from the supply mains.
- Do not install the appliance in a location that may be exposed to combustible gas. If combustible gas
7
- If the appliance is knocked over during use, turn off the unit and unplug it from the main power supply
immediately. Visually inspect the unit to ensure there is no damage. If you suspect the unit has been
damaged, contact a technician or customer service for assistance.
- In a thunderstorm, the power must be cut off to avoid damage to the machine due to lightning.
- Do not run cord under carpeting. Do not cover cord with throw rugs, runners, or similar coverings. Do not route
cord under furniture or appliances. Arrange cord away from traffic area and where it will not be tripped over.
- Do not operate unit with a damaged cord or plug. Discard unit or return to an authorized service facility for
examination and/or repair.
- To reduce the risk of fire or electric shock, do not use this fan with any solid-state speed control device.
- The appliance shall be installed in accordance with national wiring regulations.
- Contact the authorised service technician for repair or maintenance of this unit.
- Turn off the product when not in use.
accumulates around the unit, it may cause fire.
8
Operation
Place correctly
-This unit is designed to operate with a working
environment between 5°C(41°F) and 32°C(90°F).
more than 40cm
more than 20cm
more than 20cm
more than 40cm
more than 20cm
Casters(Installed at four points on the bottom of unit)
-Do not force casters to move over carpet, nor
move the unit with water in the bucket.
(The unit may tip over and spill water.)
NOTE: Casters is optional, some models without.
Smart functions:
-Auto Shut Off
When the bucket full indicator light illiminates or the
setting humidity is reached, the unit will be shut off
automatically.
-Wait 3 minutes before resuming operation
After the unit has stopped, it can not be restart
opertation in the first 3 minutes. This is to protect the
unit. Operation will automatically start after 3 minutes.
-Auto Defrost
When frost builds up on the evaporator coils, the
compressor will cycle off and the fan will continue to
run until the frost disappears.
-Auto-Restart
If the unit breaks off unexpectedly due to the power
cut, it will restart with the previous function setting
automatically when the power resumes.
Operation
9
PUMP button(optional)
Press to activate the pump operation.
NOTE: Make sure the pump drain hose is installed into the
unit and the continuous drain hose is removed from the unit
before the pump operation is activated. When the bucket is full,
the pump starts to work. Refer to the next pages for removing
the collected water. Do not use this operation when the outdoor
temperature is equel to or less than 0ºC (32ºF).
COMFORT button
Press to activate the comfort dehumidifying operation.
NOTE: On this operation,the unit can not be set humidity level.
FILTER button
The check filter feature is a reminder to clean the Air Filter for
more efficient operation. The Filter light(Clean filter light) will
flash after 250 hours of operation. To reset after cleaning
the filter, press the Filter button and the light will go off.
Press the filter pad for 3 seconds when the unit is on or off to
CONTINUE button
Press to activate the continuous dehumidifying operation.
NOTE: The control panel of the unit you purchased may be look like one of the followings:
On
Off
Full
Auto defrost
On
Off
Full
Defrost
TURBO button
Control the fan speed. Press to select either High or Normal fan
speed. Set the fan control to High for maximum moisture removal.
When the humidity has been reduced and quiet operation is
preferred, set the fan control to Normal.
Press to initiate the Auto start and Auto stop feature, in conjuction
Timer button
initiate the Wireless connection mode.The LED DISPLAY shows
AP to indicate you can set Wireless connection and the
compressor is forced off. If connection (router) is successful within
8 minutes, the unit will exit Wireless connection mode automatically
and the Wireless light(Filter light) illuminates and the compressor
reverts previous state. If connection is failure within 8 minutes, the
unit exits the Wireless connection mode automatically.

7
6
Cautions
Cautions
- This appliance can be used by children aged from 8 years and above and person with reduced physical,
sensory or mental capabilities or lack of experience and knowledge if they have been given supervision
or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children
shall not play with the appliance. Cleaning and user maintenance shall not be made by children without
supervision. (be applicable for the European Countries)
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or
mental capabilities or lack of experience and knowledge, unless they have been given supervision or
instruction concerning use of the appliance by a person responsible for their safety. Children should be
supervised to ensure that they do not play with the appliance.(be applicable for other countries except the
European Countries )
- If the supply cord is damaged, it must be replaced by the manufacturer,its service agent or similarly qualified
persons in order to avoid a hazard.
- Prior to cleaning or other maintenance, the appliance must be disconnected from the supply mains.
- Do not install the appliance in a location that may be exposed to combustible gas. If combustible gas
7
- If the appliance is knocked over during use, turn off the unit and unplug it from the main power supply
immediately. Visually inspect the unit to ensure there is no damage. If you suspect the unit has been
damaged, contact a technician or customer service for assistance.
- In a thunderstorm, the power must be cut off to avoid damage to the machine due to lightning.
- Do not run cord under carpeting. Do not cover cord with throw rugs, runners, or similar coverings. Do not route
cord under furniture or appliances. Arrange cord away from traffic area and where it will not be tripped over.
- Do not operate unit with a damaged cord or plug. Discard unit or return to an authorized service facility for
examination and/or repair.
- To reduce the risk of fire or electric shock, do not use this fan with any solid-state speed control device.
- The appliance shall be installed in accordance with national wiring regulations.
- Contact the authorised service technician for repair or maintenance of this unit.
- Turn off the product when not in use.
accumulates around the unit, it may cause fire.
8
Operation
Place correctly
-This unit is designed to operate with a working
environment between 5°C(41°F) and 32°C(90°F).
more than 40cm
more than 20cm
more than 20cm
more than 40cm
more than 20cm
Casters(Installed at four points on the bottom of unit)
-Do not force casters to move over carpet, nor
move the unit with water in the bucket.
(The unit may tip over and spill water.)
NOTE: Casters is optional, some models without.
Smart functions:
-Auto Shut Off
When the bucket full indicator light illiminates or the
setting humidity is reached, the unit will be shut off
automatically.
-Wait 3 minutes before resuming operation
After the unit has stopped, it can not be restart
opertation in the first 3 minutes. This is to protect the
unit. Operation will automatically start after 3 minutes.
-Auto Defrost
When frost builds up on the evaporator coils, the
compressor will cycle off and the fan will continue to
run until the frost disappears.
-Auto-Restart
If the unit breaks off unexpectedly due to the power
cut, it will restart with the previous function setting
automatically when the power resumes.
Operation
9
PUMP button(optional)
Press to activate the pump operation.
NOTE: Make sure the pump drain hose is installed into the
unit and the continuous drain hose is removed from the unit
before the pump operation is activated. When the bucket is full,
the pump starts to work. Refer to the next pages for removing
the collected water. Do not use this operation when the outdoor
temperature is equel to or less than 0ºC (32ºF).
COMFORT button
Press to activate the comfort dehumidifying operation.
NOTE: On this operation,the unit can not be set humidity level.
FILTER button
The check filter feature is a reminder to clean the Air Filter for
more efficient operation. The Filter light(Clean filter light) will
flash after 250 hours of operation. To reset after cleaning
the filter, press the Filter button and the light will go off.
Press the filter pad for 3 seconds when the unit is on or off to
CONTINUE button
Press to activate the continuous dehumidifying operation.
NOTE: The control panel of the unit you purchased may be look like one of the followings:
On
Off
Full
Auto defrost
On
Off
Full
Defrost
TURBO button
Control the fan speed. Press to select either High or Normal fan
speed. Set the fan control to High for maximum moisture removal.
When the humidity has been reduced and quiet operation is
preferred, set the fan control to Normal.
Press to initiate the Auto start and Auto stop feature, in conjuction
Timer button
initiate the Wireless connection mode.The LED DISPLAY shows
AP to indicate you can set Wireless connection and the
compressor is forced off. If connection (router) is successful within
8 minutes, the unit will exit Wireless connection mode automatically
and the Wireless light(Filter light) illuminates and the compressor
reverts previous state. If connection is failure within 8 minutes, the
unit exits the Wireless connection mode automatically.

8
Operation
10
Timer Set Control Buttons
For drier air, press the button and set to a lower percent value(%).
For damper air, press the button and set a higher percent value
(%).
Down/Up buttons
Humidity Set Control Buttons
The humidity level can be set within a range of 35%RH(Relative
Humidity) to 85%RH (Relative Humidity) in 5% increments.
When the unit is off, first press the Timer button, the TIMER ON
indicator light illuminates. It indicates the Auto Start program is
initiated. Press it againthe Time Off indecator light illuminates. It
indicates the Auto Stop is initiated.
Press or hold the UP or DOWN button to change the Auto time by
0.5 hour increments, up to 10 hours, then at 1 hour increments up to
24 hours. The control will count down the time remaining until start.
The selected time will register in 5 seconds and the system will
automatically revert back to display the previous humidity setting.
When the Auto start & Auto stop times are set, within the same
program sequence, TIMER ON OFF indicator lights illuminate
identifying both ON and OFF times are now programmed.
Turning the unit ON or OFF at any time or adjusting the timer setting
to 0.0 will cancel the Auto Start/Stop function.
When LED display window displays the code of P2, the Auto Start/
Stop function will also be cancelled.
Press to initiate the Auto start and Auto stop feature, in conjuction
with the and buttons.
Power button
Press to turn the dehumidifier on and off.
LED display
Shows the set % humidity level from 35% to 85% or auto start/stop time
(0~24) while setting, then shows the actual (±5% accuracy) room %
humidity level in a range of 30% RH(Relative Humidity) to 90%RH
(Relative Humidity).
Error Codes: AS- Humidity sensor error;
ES- Temperature sensor error;
Eb- Bucket is removed or not in right position--Replace the bucket in the
right position. (only available for the unit with pump feature).
Protection Codes:
P2- Bucket is full or bucket is not in right position--Empty the bucket and
replace it in the right position.(only available for the uint with no
pump feature.)
P2- Bucket is full -- Empty the bucket.(only available
for the unit with
pump feature
with the and buttons. When the unit is on, first press the
Timer button, the Timer Off indicator light illuminates. It indicates
the Auto Stop program is initiated. Press it again the Time On
indecator light illuminates.It indicates the Auto Start is initiated.
11
NOTE:The indicator light illuminates when the function is selected.
Operation
Note: When one of the above malfunctions occurs, turn off the unit,
and check for any obstructions. Restart the unit, if the malfunction is
still present, turn off the unit and unplug the power cord. Contact
the manufacturer or its service agents or a similar qualified person
for service.
Removing the collected water
There are three ways to remove collected water:
1.Use the bucket
When the bucket is full, remover the bucket and empty it.
water outlet
NOTE: If the pump hose drops when you remove the bucket , you must
reinstall the pump hose properly to the unit before replace the bucket
into the unit.
2.Continuous draining
Water can be automatically emptied into a floor drain by attaching the
unit with a water hose (Id≥Φ 5/16",not included) with a female threaded
end (ID:M=1" , not included). (NOTE: On some models, the female
threaded end is included)
Pump hose
drops
Reinstall pump
hose properly
Water hose
Female
threaede
end
Remove the
plastic cover
by couter-clockwise
rotation.
NOTE: The pump operation on light blinks at 1Hz when the pump is
operational failure. Please turn off the unit and plug the power cord out.
Check the following things:
Cleaning the filter of the pump.
-Remove the bucket from the unit, take down the pump and clean the
filter of the pump.
-Check that the pump drain hose does not link or block.
-Empty the water of the bucket.
-Reinstall the pump hose if it drops and reinstall the bucket properly.
Turn on the unit. If the error repeats, call for service.
Remove the water hose and
reinstall the Plastic cover
3.Pump draining (on some models)
Water can be automatically emptied into a floor drain or a suitable
drainage facility by attaching the pump drain out with a pump drain hose
(od=Φ1/4" , supplied).
Insert pump
drain hose to
the drain hose
outlet
Pump drain
hose outlet
Pump drain hose
NOTE: The pump may cause big noise when it starts to work for 3~5
minutes. It is a normal phenomenon.
12
NOTE:
-Make sure the connection is tight and there is no leak.
-Lead the water hose to the floor drain or a suitable drainage facility,
the drainage facility and the water hose should be lower than the
drain outlet of the unit.
-Be sure to run the water hose sloping downward to let the water flow
out smoothly.
-When the continuous drain feature is not being used, remove the
drain hose from the outlet.
Maintenance
NOTE: Do not use this operation when the outdoor temperature is equal to
or less than 0°C (32°F), otherwise water tunrs into ice that will cause the
water hose blocked up and the unit failure. Make sure to empty the bucket
once a week when using the pump draining feature. When the pump
draining feature is not being used, remove the pump drain hose from the
outlet. Press the pump drain hose outlet in and take the pump drain hose
out from it . Make sure do not let the water in the pump hose drip to the floor.
Filter of the pump
2,Take the pump
drain hose out
1,Press the pump drain
hose outlet in
Press the power cord
buckle into the rear
cover.
Clean the bucket with water every few weeks.
Clean the filter with water at least every 30 days or
more often if necessary.
Care and cleaning of the dehumidifier
WARNING: Turn the dehumidifier off and remove the
plug from the wall outlet before cleaning.
1.Clean the bucket
2.Clean the air filter
3.Store the unit
When not using the unit for long time periods
-After turning off the unit, wait one day before emptying
the bucket.
-Clean the main unit, bucket and air filter.
-Wrap the cord and bundle it with the band.
-Cover the unit with a plastic bag.
-Store the unit upright in a dry, well-ventilated place.
CAUTION: DO NOT
operate the dehumidifier without
a filter because dirt and lint will
clog it and reduce performance.
Operation
13
Faults Diagnosis
Unit does not start
Water on floor
Frost appears on the coils
The unit makes a loud
noise when operating
Dehumidifier does not
dry the air as it should
-Make sure the dehumidifier s plug is pushed completely into the outlet.
-Check the house fuse/circuit breaker box.
-Dehumidifier has reached its preset level or bucket is full.
-Bucket is not in the proper position.
-The air filter is clogged.
-The unit is tilted instead of upright as it should be.
-The floor surface is not level.
-Hose to connector or hose connection may be loose.
-Intend to use the bucket to collect water, but the back drain plug is
removed.
-This is normal. The unit has Auto defrost feature.
-Did not allow enough time to remove the moisture.
-Make sure there are no curtains, blinds or furniture blocking the front or
back of the dehumidifier.
-The humidity selector may not be set low enough.
-Check that all doors, windows and other openings are securely closed.
-Room temperature is too low, below 5°C(41°F).
-There is a kerosene heater or something giving off water vapor in the room.
Please check the machine according to the following form before asking for maintenance:
Faults Diagnosis
What to check
Please request for repair if operate abnormally or does not operate, and the solutions above is useless.

9
Operation
10
Timer Set Control Buttons
For drier air, press the button and set to a lower percent value(%).
For damper air, press the button and set a higher percent value
(%).
Down/Up buttons
Humidity Set Control Buttons
The humidity level can be set within a range of 35%RH(Relative
Humidity) to 85%RH (Relative Humidity) in 5% increments.
When the unit is off, first press the Timer button, the TIMER ON
indicator light illuminates. It indicates the Auto Start program is
initiated. Press it againthe Time Off indecator light illuminates. It
indicates the Auto Stop is initiated.
Press or hold the UP or DOWN button to change the Auto time by
0.5 hour increments, up to 10 hours, then at 1 hour increments up to
24 hours. The control will count down the time remaining until start.
The selected time will register in 5 seconds and the system will
automatically revert back to display the previous humidity setting.
When the Auto start & Auto stop times are set, within the same
program sequence, TIMER ON OFF indicator lights illuminate
identifying both ON and OFF times are now programmed.
Turning the unit ON or OFF at any time or adjusting the timer setting
to 0.0 will cancel the Auto Start/Stop function.
When LED display window displays the code of P2, the Auto Start/
Stop function will also be cancelled.
Press to initiate the Auto start and Auto stop feature, in conjuction
with the and buttons.
Power button
Press to turn the dehumidifier on and off.
LED display
Shows the set % humidity level from 35% to 85% or auto start/stop time
(0~24) while setting, then shows the actual (±5% accuracy) room %
humidity level in a range of 30% RH(Relative Humidity) to 90%RH
(Relative Humidity).
Error Codes: AS- Humidity sensor error;
ES- Temperature sensor error;
Eb- Bucket is removed or not in right position--Replace the bucket in the
right position. (only available for the unit with pump feature).
Protection Codes:
P2- Bucket is full or bucket is not in right position--Empty the bucket and
replace it in the right position.(only available for the uint with no
pump feature.)
P2- Bucket is full -- Empty the bucket.(only available
for the unit with
pump feature
with the and buttons. When the unit is on, first press the
Timer button, the Timer Off indicator light illuminates. It indicates
the Auto Stop program is initiated. Press it again the Time On
indecator light illuminates.It indicates the Auto Start is initiated.
11
NOTE:The indicator light illuminates when the function is selected.
Operation
Note: When one of the above malfunctions occurs, turn off the unit,
and check for any obstructions. Restart the unit, if the malfunction is
still present, turn off the unit and unplug the power cord. Contact
the manufacturer or its service agents or a similar qualified person
for service.
Removing the collected water
There are three ways to remove collected water:
1.Use the bucket
When the bucket is full, remover the bucket and empty it.
water outlet
NOTE: If the pump hose drops when you remove the bucket , you must
reinstall the pump hose properly to the unit before replace the bucket
into the unit.
2.Continuous draining
Water can be automatically emptied into a floor drain by attaching the
unit with a water hose (Id≥Φ 5/16",not included) with a female threaded
end (ID:M=1" , not included). (NOTE: On some models, the female
threaded end is included)
Pump hose
drops
Reinstall pump
hose properly
Water hose
Female
threaede
end
Remove the
plastic cover
by couter-clockwise
rotation.
NOTE: The pump operation on light blinks at 1Hz when the pump is
operational failure. Please turn off the unit and plug the power cord out.
Check the following things:
Cleaning the filter of the pump.
-Remove the bucket from the unit, take down the pump and clean the
filter of the pump.
-Check that the pump drain hose does not link or block.
-Empty the water of the bucket.
-Reinstall the pump hose if it drops and reinstall the bucket properly.
Turn on the unit. If the error repeats, call for service.
Remove the water hose and
reinstall the Plastic cover
3.Pump draining (on some models)
Water can be automatically emptied into a floor drain or a suitable
drainage facility by attaching the pump drain out with a pump drain hose
(od=Φ1/4" , supplied).
Insert pump
drain hose to
the drain hose
outlet
Pump drain
hose outlet
Pump drain hose
NOTE: The pump may cause big noise when it starts to work for 3~5
minutes. It is a normal phenomenon.
12
NOTE:
-Make sure the connection is tight and there is no leak.
-Lead the water hose to the floor drain or a suitable drainage facility,
the drainage facility and the water hose should be lower than the
drain outlet of the unit.
-Be sure to run the water hose sloping downward to let the water flow
out smoothly.
-When the continuous drain feature is not being used, remove the
drain hose from the outlet.
Maintenance
NOTE: Do not use this operation when the outdoor temperature is equal to
or less than 0°C (32°F), otherwise water tunrs into ice that will cause the
water hose blocked up and the unit failure. Make sure to empty the bucket
once a week when using the pump draining feature. When the pump
draining feature is not being used, remove the pump drain hose from the
outlet. Press the pump drain hose outlet in and take the pump drain hose
out from it . Make sure do not let the water in the pump hose drip to the floor.
Filter of the pump
2,Take the pump
drain hose out
1,Press the pump drain
hose outlet in
Press the power cord
buckle into the rear
cover.
Clean the bucket with water every few weeks.
Clean the filter with water at least every 30 days or
more often if necessary.
Care and cleaning of the dehumidifier
WARNING: Turn the dehumidifier off and remove the
plug from the wall outlet before cleaning.
1.Clean the bucket
2.Clean the air filter
3.Store the unit
When not using the unit for long time periods
-After turning off the unit, wait one day before emptying
the bucket.
-Clean the main unit, bucket and air filter.
-Wrap the cord and bundle it with the band.
-Cover the unit with a plastic bag.
-Store the unit upright in a dry, well-ventilated place.
CAUTION: DO NOT
operate the dehumidifier without
a filter because dirt and lint will
clog it and reduce performance.
Operation
13
Faults Diagnosis
Unit does not start
Water on floor
Frost appears on the coils
The unit makes a loud
noise when operating
Dehumidifier does not
dry the air as it should
-Make sure the dehumidifier s plug is pushed completely into the outlet.
-Check the house fuse/circuit breaker box.
-Dehumidifier has reached its preset level or bucket is full.
-Bucket is not in the proper position.
-The air filter is clogged.
-The unit is tilted instead of upright as it should be.
-The floor surface is not level.
-Hose to connector or hose connection may be loose.
-Intend to use the bucket to collect water, but the back drain plug is
removed.
-This is normal. The unit has Auto defrost feature.
-Did not allow enough time to remove the moisture.
-Make sure there are no curtains, blinds or furniture blocking the front or
back of the dehumidifier.
-The humidity selector may not be set low enough.
-Check that all doors, windows and other openings are securely closed.
-Room temperature is too low, below 5°C(41°F).
-There is a kerosene heater or something giving off water vapor in the room.
Please check the machine according to the following form before asking for maintenance:
Faults Diagnosis
What to check
Please request for repair if operate abnormally or does not operate, and the solutions above is useless.

10
14
Sociable Remark
When using this dehumidifier in the European countries, the following information must be followed:
DISPOSAL: Do not dispose this product as unsorted municipal waste. Collection of such waste separately
for special treatment is necessary.
It is prohibited to dispose of this appliance in domestic household waste.
For disposal, there are several possibilities:
A) The municipality has established collection systems, where electronic waste can be disposed of at least
free of charge to the user.
B) When buying a new product, the retailer will take back the old product at least free of charge.
C) The manufacture will take back the old appliance for disposal at least free of charge to the user.
D) As old products contain valuable resources, they can be sold to scrap metal dealers.
Wild disposal of waste in forests and landscapes endangers your health when hazardous substances leak
into the ground-water and find their way into the food chain.

14
Sociable Remark
When using this dehumidifier in the European countries, the following information must be followed:
DISPOSAL: Do not dispose this product as unsorted municipal waste. Collection of such waste separately
for special treatment is necessary.
It is prohibited to dispose of this appliance in domestic household waste.
For disposal, there are several possibilities:
A) The municipality has established collection systems, where electronic waste can be disposed of at least
free of charge to the user.
B) When buying a new product, the retailer will take back the old product at least free of charge.
C) The manufacture will take back the old appliance for disposal at least free of charge to the user.
D) As old products contain valuable resources, they can be sold to scrap metal dealers.
Wild disposal of waste in forests and landscapes endangers your health when hazardous substances leak
into the ground-water and find their way into the food chain.

Perfect Aire, LLC
5401 Dansher Rd.
Countryside, IL 60525
Distributed by:
844-4PA-AIRE | 844-472-2473
www.perfectaire.us
DEHUMIDIFIER
FOR MODELS:
1PFD22
1PFD35
1PFD50
Before using your dehumidifier, please
read this manual carefully and keep it for
future reference, along with your receipt.
Specification and performance data is subject to change without notice.
Printed in China
PA/User_1PFD22_1PFD35_1PFD50/06262019
USER MANUAL
