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Lennox CB30M-21 Air Filter
Filters exist in many different filtering types depending on your air quality needs and air handler size requirements. Professionals in the industry advise that the filter is changed four times a year because the filter can get clogged and may result in poor air flow in the home. The measurement proportions of the main system air filter optional choice but rather a requirement of the manufacturer of your system.
What to see if the air filter really needs to be replaced?
- Professionals have suggested to switch out the air filter in your unit every three months to help prevent bacteria from spreading too much
- The filter looks gray or brown and perhaps should be replaced immediately
- Light will not penetrate through a dirt-packed filter
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If you decide on picking up or ordering a new Lennox CB30M-21 replacement part, do your due diligence and cross-check the correct model as well as make a visual inspection in order to be sure the correct replacement air filter is the one being purchased. You do not have to install it yourself. Search for a pro in your area to do the job for you.
Feel free to download your manual for help.
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