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LG LWP1820PDL Filter
The air filter has the basic duty of removing small dust molecules and other unwanted bits as it is being forced through the system. This filtering system will help keep the unit dust-free and help it be way more efficiently while also filtering the dust out of the air you breathe all day. While doing regular cleaning of the houseZZZcommmaZZZ it should be simply replaced or perhaps cleaned thoroughly at least twice a year if not more, depending on how much you use it.
Clues to watch for to know the dust filter is on its last leg
- Professionals have advised to switch out the air filter in your unit every 90 days so as to have cleaner breathable air
- When you hold the filter up to the light, it will not breach the other side of a dirty filter
- The filter looks brown and replacing it would be best as soon as you can
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