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Haier ESA424N Filter
The air filter was designed for filtering out dust and other tiny bits as it passes through. This simple filter can help keep the wall unit from building up too much dust and help it be way more efficiently while also cleaning the air you breathe in your house. While doing regular cleaning of the houseZZZcommmaZZZ the filter should probably be swapped out for a new one or cleaned a few times a year depending on how much you use it.
Red flags the primary air filter has little life left
- The unit air filter looks dusty and the best thing to do would be to replace it as soon as humanly possible
- If you were to lift up the filter, the light is unable to shine through a dirty filter
- It is highly recommended to replace the filter about every 90 days to assist in keeping the indoor air clean and fresh
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