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Frigidaire FRA123BU111 Filter
The air filter has the main responsibility for trapping really small dust parts and other particles as it is being forced through the system. This can both help keep the wall unit from building up too much dust and make it run a lot better at doing its job while cleaning the air you breathe in your house. While doing regular cleaning of the houseZZZcommmaZZZ the unit filter must be replaced or cleaned periodically depending on how much you use it.
Major clues of a poor main filter
- When you face it toward a light, the light will almost not breach the other side of the filter
- The system air filter looks gray or brown and it would be best to replace it today
- It is greatly recommended to swap out your air filter every season of the year to help clean the indoor air
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