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LG LSC121PMA Filter
The filter in the wall unit is responsible for filtering tiny dust fragments and other particles from the inside air inside the home. This filtering system will help keep the unit clean and make it operate much more efficient while also filtering the dust out of the air you breathe all day. While doing regular cleaning of the houseZZZcommmaZZZ it should be changed out or perhaps washed a few times a year depending on how much you use it.
Main clues the air filter needs replacing ASAP
- The air filter looks brown and the best thing to do would be to replace it right away
- Manufacturers have suggested to swap out your air filter every 90 days to keep the unit running efficiently
- With a light behind the air filter, the light will almost not show through a very dirty air filter
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