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LG LAU121HNP Filter
The filter is good at filtering out dust and other miniscule particles from the inside air inside the home. This helps help keep the wall unit from building up too much dust and make it operate way more efficiently while also filtering the air breathe in and out everyday. Because of this, the filter should probably be replaced or cleaned periodically in order to keep things clean.
What red flags are there that my air filter is almost bad?
- As you face it toward a light source, it does not penetrate through a dirty filter
- The unit air filter looks like it is filled with dust and must be replaced without delay
- It is advised to swap out your air filter four times a year for to keep the air inside the house cleaner
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