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Lennox CB28UH-018 Air Filter
Filters exist in many different varieties and specific sizes, in which the one you choose will depend on your demands for clean air and whether anyone suffers from allergies in the home. The size of the whole house filter choice that needs to be made due to the constraint of the availability of room of your furnace or handler. It is advised the your furnace filter gets replaced every 3 months so as to maintain good airflow inside the house.
Main clues the primary air filter probably needs to be replaced
- When you hold it up, the light will hardly permeate to the other side of a clogged air filter
- The system filter looks like it is filled with dust and the best thing to do would be to replace it right away
- It is suggested to replace your air filter every three months so as to have cleaner breathable air
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