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Lennox CBX32M-024 Air Filter
It is highly recommended that the air filter is swapped out every 3 months to maintain the best air quality in the home. The actual size of the HVAC air filter optional choice due to the constraint of the availability of room of your HVAC blower system. Air Filters are made in lots of styles and sizings, which all depends on your personal choice for how clean you want the air and air handler size requirements.
Major signs of an ailing filter
- It looks dirty and perhaps should be replaced before tomorrow
- Manufacturers have recommended to replace your air filter every 90 days to help keep the air fresh and make the unit run more efficient
- When you face it toward a light, the light will barely penetrate through the filter at all
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