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LG ARNU153SER2 Air Filter
It is suggested the your furnace filter is swapped out every 3 months due to the filter clogging up and restricting the flow of air in the home. Measurements of the main system air filter personal choice because it is based on the declared size of your HVAC blower system. LG ARNU153SER2 filters come in many styles and sizings, depending on your choice for how clean you want the air and whether anyone suffers from allergies in the home.
Some warnings of a barely functioning primary air filter
- The filter looks dusty and maybe should be replaced before tomorrow
- It is greatly suggested to replace the filter about every three months to keep the unit running efficiently
- If you lift the air filter up to a source of bright light, the light cannot shine through the filter
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