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International Comfort Products PA5524AKA1 Air Filter
It is recommended that the air filter is replaced for a clean one every 90 days or so for optimal air quality throughout the home. Exact measurements of the filter is not a personal choice because of the constraint of your HVAC blower system. The furnace filter filters out a lot of contaminants and other fine particles from the air inside the house.
Chief elements to an under performing dust filter
- If you place a light source behind it, the light cannot permeate to the other side of a dirty filter
- The main filter looks very bad and must be replaced immediately
- Professionals have advised to replace the filter every season of the year to help purify the air indoors
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