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Frigidaire FFRZ1233Q12 Filter
The filter in the wall unit was designed for removing small dust molecules and other small elements from the air in the house. The filter can both keep the unit clean and make it work much more efficient while, at the same time, filtering the dust out of the air you breathe all day. While doing regular cleaning of the houseZZZcommmaZZZ this filter should really be swapped out for a new one or perhaps cleaned thoroughly a few times a year depending on how much you use it.
Indications the primary air filter will need replacing
- With a light behind the air filter, the light will almost not breach the other side of a dirt-packed filter
- The system filter looks brown and probably should be replaced ASAP
- Many pros have suggested to replace your air filter every season of the year to keep the air inside clean and free of harmful dust
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