User Guide
 Page 14
Operating Instructions
mrcool.com
FilterTab
CAUTION
Power supply must be disconnected before attempting 
to clean or service. Failure to do so can cause electrical 
shock.
DO NOT use benzene, thinner, polishing powder, or 
similar solvents for cleaning. These may cause the 
plastic to crack and/or deform.
DO NOT clean the unit with excessive amounts of water.
DO NOT touch the metal parts of the unit when 
removing the filter. Injuries can occur when 
handling the sharp metal edges.
DO NOT use water to clean inside the air 
conditioner. Exposure to water can destroy the 
insulation and possibly lead to electric shock. 
DO NOT use a chemically treated cloth or duster to 
clean the unit.
DO NOT touch air freshening (Plasma) filter for at least 
10 minutes after turning off the unit.
DO NOT clean the unit with combustible cleaning 
agents. These could cause fire or defomation.
DO NOT wash air filter with water hotter than 40°C / 
104°F. 
DO NOT expose the filter directly to the sun, it may 
shrink. Dry it in the shade.
Before performing maintenance, power off the unit. 
Then, disconnect the power circuit at the breaker.
Cleaning the Unit:
Wipe the unit with a soft dry cloth. If the unit is very dirty, wipe it 
with a cloth soaked in warm water. DO NOT use bleach or abrasives.
Cleaning the Air Filter and Air Freshener:
A clogged air filter can greatly reduce the heating and cooling 
efficiency of this unit. It is recommended to clean the unit every 2 
weeks. It is recommended to clean the filter every 30 days or 
bi-weekly if you have indoor pets.
1. Open the front panel by carefully lifting both ends at the same 
time. At a certain angle, there will be an audible click and the lid 
becomes self-supporting. For some models, suspension bars are 
provided and required to prop up the lid. 
2.  Use the filter tabs to lift the filter slightly upward and then toward 
you. 
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Care and Maintenance










