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Frigidaire FRA122BU111 Filter
The filter is the best line of defense when filtering out dust and other unwanted bits as it is being forced through the system. The filter can both protect the unit and make it operate much more efficient while cleaning the air you breathe. Due to the amount of dust in the house, the filter should be replaced or perhaps washed every so often in order to keep things clean.
Red flags of a poor main filter
- Professionals have recommended to replace the filter every season of the year in order to have clean air running through the unit
- When you hold it up, the light is unable to infiltrate to the opposite side of a completely clogged filter
- The system air filter looks dirty and must be replaced before tomorrow
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