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Lennox CB30M-26 Air Filter
Filters exist in many different 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. It is suggested that the filter is swapped out every 3 months due to the filter clogging up and restricting the flow of air throughout the home. The dimensions of the whole house filter personal choice due to the constraint of the availability of room of your system.
Subtle cues of a declining dust filter
- The system filter looks gross and probably should be replaced as soon as you can
- Professionals have recommended to swap out your air filter four times a year to help clean the indoor air
- When you face it toward a light, the light will hardly show on the other side the air filter
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