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International Comfort Products PA5542AKA1 Air Filter
It is recommended that the filter is changed every 90 days or so to maintain the best air quality inside the house. The measurement proportions of the air filter can not be a choice of options because of the constraint of your furnace or handler. Air Filters are available in many filtering types depending on your demands for clean air and whether anyone suffers from allergies in the home.
Subtle hints the primary air filter is on its last leg
- Manufacturers have suggested to replace your air filter about every 90 days in order to have cleaner breathable air inside
- The main filter looks dusty and it would be a good idea to replace it real soon
- Sunlight does not shine on the opposite side of the air filter
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