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Lennox 12CHP048 Air Filter
It is highly recommended the your furnace filter is changed every 90 days or so for optimal air quality in the home. Filters for your Lennox 12CHP048 are available in many filtering types which depends on your particular air quality needs and the specific size of filter you need for your system. The actual dimensions of the HVAC air filter choice of options but rather a requirement of the manufacturer of your system.
General indicators that your main filter should need replacing
- It is greatly suggested to swap out your air filter every 90 days to help prevent mold and bacteria build-up
- If you hold it up to the light, it will hardly show on the other side a clogged air filter
- The air filter looks dirty and replacing it would be best real soon
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