When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.
Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network
Lennox CB30M-65 Air Filter
Filters come in a wide array of filtering levels, which depends on your particular air quality needs and air handler size requirements. It is highly recommended that the filter is swapped out every 3 months so as to maintain good airflow in the home. The actual size of the whole house filter choice that needs to be made due to the constraint of the availability of room of whoever designed your heating and cooling system.
Important clues of a faulty dust filter
- The filter looks brown and it would be best to replace it immediately
- If you place a light source behind it, the light is unable to breach the other side of the filter
- Professionals have recommended to swap out your air filter every 90 days in order to have clean air running through the unit
This site contains affiliate links for which I may be compensated
Feel free to download your manual for help.
This site contains affiliate links for which I may be compensated