Use and Care Manual
 Page 17 
Care and Maintenance
mrcool.com
Panel buckles
3. Then, extract the filter by gently drawing it
 downward. Replace as necessary.
4. Unclip the small air freshening filter from the larger
 air filter. Replace if necessary. Otherwise, clean it
 with a vacuum and clip it back into place after
 cleaning the larger air filter as outlined in step 5.
5. Clean the large air filter with warm, soapy water. Be
 sure to use a mild detergent and rinse with fresh
 water. Shake off the excess water and allow it to dry
 in a cool area.
6. Re-clip the small air freshening filter into the large air
 filter by reversing step 4.
7. Re-fit air filter back into the unit by reversing steps 2
 and 3 by gently pushing the top of the filter up into
 the unit and then lowering the bottom portion into
 place.
8. Close the front panel of the unit. Make sure that it
 buckles securely and the panel is completely closed.
Preparation for Extended Non-Operation:
If you plan to not run the unit for an extended period of 
time (e.g. from the end of summer to the beginning of 
the following summer), perform the following:
1. Clean the indoor unit and filters as outlined in the 
 previous steps.
2. Operate the unit in FAN-Only mode for at least 8
 hours to dry out the inside of the unit.
3. Turn off the unit. Then, turn off the power to the
 circuit at the breaker. The unit should be the only
 appliance on this circuit.
4. Remove the batteries from the remote control.
5. The outdoor unit also requires periodic maintenance.
 However, it is highly recommended you contact a
 qualified service professional to perform this. Please
 do not attempt to do this on your own.
Pre-Season Inspection:
After prolonged non-operation perform the following:
1. Use a dry cloth to wipe off any dust that has
 accumulated on the rear air intake grille. This will
 avoid any dust from being dispersed from the indoor
 unit. 
2. Check for any damaged or disconnected wires.
3. Clean or replace the filters and ensure they properly
 installed.
4. Check for water and oil leaks.
5. Check for blockages in the airflow inlet and outlet.
6. Replace batteries in the remote control.
Removal
Install
5
3
4 & 6
7
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