Levoit CORE 400S RED Air Purifiers Home Large Room, Covers up to 3175 Sq. Ft, Smart WiFi and PM2.5 Monitor

USER MANUAL - Page 15

For CORE 400S RED.

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15
1. Unplug the air purifier. Flip the air purifier
over or turn it on its side. Remove the
filter cover (see Getting Started, page 7).
2. Remove the old filter.
3. Clean out any remaining dust or hair
inside the air purifier using a vacuum
hose. Do not use water or liquids to
clean the air purifier. [Figure 3.2]
4. Unwrap the new filter and place it into the
housing (see Getting Started, page 7).
5. Replace the cover. Plug in the air purifier.
6. Reset the Check Filter Indicator (see
page 14).
The AirSight Plus Laser Dust Sensor can be
blocked by dust, which aects the sensor’s
accuracy. Clean the sensor every 3 months.
Using your air purifier in an environment with
more dust may mean you will need to clean
the sensor more often.
1. Unplug the air purifier.
2. Place the end of a vacuum cleaner over
the sensor openings. [Figure 3.3]
3. Turn the vacuum on for at least 10
seconds to clean out dust.
Replacing the Filter
Cleaning the AirSight Plus
Laser Dust Sensor
Figure 3.2
Figure 3.3
If not using the air purifier for an extended
period of time, wrap both the air purifier and
the filter in plastic packaging and store in a
dry place to avoid moisture damage.
Storage
CARE & MAINTENANCE CONT.
The filter should be replaced every 12
months. You may need to replace your filter
earlier or later depending on how often you
use your air purifier. Using your air purifier in
an environment with relatively high pollution
may mean you will need to replace the filter
more often, even if is o.
You may need to replace your filter if you
notice:
Increased noise when the air purifier
is on
Decreased airflow
Unusual odors
A visibly clogged filter
When Should I Replace the
Filter?
Note:
To maintain the performance of
your air purier, only use ocial
Levoit lters. For more information,
contact Customer Support (see page
21).
Remember to reset after changing
the lter (see page 14).
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