HYCHIKA MDC201 18V Cordless Shop Wet Dry vacuums, 4 Gallon Wet and Dry Vacuum Cleaner

The white HEPA filter . Use the black Sponge filter for wet cleaning.

Disconnect the hose with the suction port and connect it to the blower port.

2 Hours.

No. Not recommended for using on heavy duty, commercial cacuum, drainage ditch. Better to use it for vacuume cleaning in car vehicles, DIY workshops, woodcraft rooms, boats, garages, basements, home, gardens, minimarts.

If you find a significant decrease in suction power even after washed, then you need to replace it.