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Frigidaire FAS257S2A15 Filter
The unit filter was created for removing microscopic dust and other small elements as it passes through. This filtering system will help keep the wall unit from building up too much dust and help it be a lot better at doing its job while, at the same time, filtering the air you breathe. While doing regular cleaning of the houseZZZcommmaZZZ it should be changed out or perhaps cleaned thoroughly at least twice a year if not more, depending on how much you use it.
Easy warnings of an inadequate primary air filter
- The unit air filter looks like it is filled with dust and it would be best to replace it real soon
- With a light behind the air filter, the light does not penetrate through the filter at all
- Professionals have suggested to replace your air filter every three months so as to have cleaner breathable air
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