How To Open Ac To Clean Filter. Spray both sides of the filter and give it 10 minutes for the solution to kill bacteria. Use a screwdriver to open the unit and remove the filter.

Air Conditioner - Cleaning the Filter. For safety reasons please do not wash your Pinguino air conditioner with water. Leaving it on while removing and cleaning the filter can cause unfiltered air to circulate through your home.
More frequent filter cleaning is recommended in dustier or polluted areas.
Hose off one side at a time until the water runs clean. Mix up a one-to-one solution of vinegar and water and add it to a spray bottle. If you suspect your air conditioners air filters are. Lets now clean an Air Filter.

