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Lennox HPXB15-042 Air Filter
HVAC specialists suggest that the filter that filters out particles from your home is swapped out every 3 months to maintain the best air quality throughout the home. Air Filters come in a wide array of styles and sizings, in which the one you choose will depend on your demands for clean air and the specific size of filter you need for your system. The actual size of the HVAC air filter choice that needs to be made but rather a requirement of your system.
Red flags of an inadequate primary air filter
- The unit air filter looks gross and maybe should be replaced real soon
- Manufacturers have advised to swap out your air filter every 90 days to help prevent bacteria from spreading too much
- With a light behind the air filter, the light does not breach the other side of a clogged air filter
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