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Frigidaire FAK123N1V Filter
The filter in the wall unit has the basic duty of removing small dust molecules and other tiny bits as it is being forced through the system. The filter can both keep the unit dust-free and help it be way more efficiently while cleaning the air you breathe. While doing regular cleaning of the houseZZZcommmaZZZ the filter should be replaced or perhaps washed a few times a year depending on how much you use it.
Key symptoms of a weakening air filter
- The system filter looks dusty and it would be best to replace it now
- If you lift the air filter up to a source of bright light, the light will hardly shine on the opposite side of the filter
- Manufacturers have suggested to switch out the air filter in your unit every three months for clean air inside the house
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