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Haier ESA424K-L Filter
The unit filter is there for removing microscopic dust and other particles from the air in the house. This simple filter can keep the unit dust-free and make it work more efficient while cleaning the air you breathe. While doing regular cleaning of the houseZZZcommmaZZZ this filter should really be exchanged or perhaps washed at least twice a year if not more, in order to keep things clean.
What red flags are there that my primary air filter really needs to be replaced?
- It is suggested to replace your air filter about every three months to help clean the indoor air
- If you hold it up to the light, it will almost not permeate to the other side of a dirty filter
- The main filter looks very bad and could be replaced ASAP
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