Emerson QUIET KOOL EAPC8RD1 Owner's Manual page 19

Wash the filter using liquid dishwashing detergent and warm water. Rinse filter thoroughly.
Gently shake excess water from the filter. Be sure filter is thoroughly dry before replacing.
Or, instead of washing you may vacuum the filter clean. Replace the filter once it is fully dry.
Winter Storage
lf the air conditioner will not be used for an extended period of time:
1. Drain the water collection tank completely and leave the bottom drain cap and rubber plug open for an extended
period of time, to allow any residual water to drain out. Once the tank is completely drained and no more water
flows out, reinstall the rubber plug and cap.
2. Remove and clean the filter, allow it to dry completely, then reinstall it.
3. Remove the batteries from the remote control.
4. Store the air conditioner in a cool & dry location, away from direct sunlight, extreme temperatures and excessive
dust.
Before using the air conditioner again:
1. Make sure the filter and drain cap are in place.
2. Check the cord to make sure it is in good condition, without cracks or damage.
3. Place new batteries in the remote control.
4. Install the air conditioner as described in the Installation Instructions.