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Carrier 38YZA048 Air Filter
It is suggested that the filter gets replaced every 90 days or so because the filter can get clogged and may result in poor air flow through the ducts. The measurement proportions of the HVAC air filter choice you make because it is based on the declared size of your HVAC blower system. The furnace filter filters out all the dust and other particles from the air inside the house.
Signals the dust filter is failing
- With a light behind the air filter, the light will not penetrate through the air filter
- The system air filter looks bad and probably should be replaced without delay
- Professionals have suggested to replace the filter about every three months in order to have cleaner breathable air inside
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