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International Comfort Products T9MPD075F12A1 Air Filter
The main filter should filter some allergens and other particles from the air handler. It is highly recommended the your furnace filter is swapped out every 3 months so as to maintain good airflow in the home. Exact measurements of the whole house filter choice you make because it is based on the declared size of the manufacturer of your system.
Simple indications of a poorly performing air filter
- Light will almost not break through to the other side of a clogged air filter
- The system air filter looks dirty and must be replaced as soon as you can
- Professionals have suggested to switch out the air filter in your unit every season of the year so as to have cleaner breathable air
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