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Lennox 12CHP036 Air Filter
Filters come in a wide array of filtering types which depends on your particular desire for cleaner air and whether anyone suffers from allergies in the home. The dimensions of the main system air filter choice you make due to the requirement of your air handler. HVAC specialists suggest that the filter is swapped out four times a year to maintain the best air quality through the ducts.
Symptoms the dust filter should be replaced
- The air filter looks like it is filled with dust and it would be best to replace it ASAP
- Manufacturers have advised to switch out the air filter in your unit every season of the year to help keep the air fresh and make the unit run more efficient
- If you hold it up to the light, it cannot shine on the opposite side of a very dirty air filter
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