How To Clean Filter On Fujitsu Ducted Air Conditioner. This unit is only 2 years old. Air Conditioner Reset Filter Light.
Dirt embedded deeply in the coil. Swing the frame open and let it hang vertically. The owners did clean the filters but the amount of dust and dirt in the particular room was affecting the performance drastically.
As a rule of thumb a clean at the start of the summer season and again during winter is ideal.
Run warm water over the air filters to remove any dust. The filters can be easily removed by undoing the hinged return air grille frame and sliding out the filter. You Can Clean Your Air Conditioning Filter in 7 Easy Steps. The air filter on all Ductless Split Air Conditioners should be cleaned on a regular basis to maintain efficiency and indoor air quality.
