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Payne PH3ZNA048000AA Air Filter
The main filter can filter out bad things in the air and other fine particles from the air handler. The actual size of the whole house filter choice that needs to be made because it is based on the declared size of your HVAC blower system. It is highly recommended that the air filter is swapped out every 90 days or so for optimal air quality inside the house.
Subtle cues of a weakening main filter
- When you hold the filter up to the light, it does not break through to the other side of a dirty filter
- Professionals have advised to replace the filter every three months in order to have cleaner breathable air inside
- The air filter looks dirty and should be replaced before tomorrow
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