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Lennox Air Filters

Lennox Healthy Climate air filters are constructed with a deep pleating design which attains a greater flow of air through the filter due to the larger surface area of media available. This added media also means that you will can change your Lennox Healthy Climate air filter only once or twice a year!

***PLEASE NOTE: There are some nominal sizes (ex: 16x25x5) that have multiple options of exact sizes. It is very important to know your replacement air filter`s exact size and more importantly, the model number of your filter or filer housing. This will help you ensure that you have the correct filter replacement. As always, please call us (1-855-237-1673) for assistance if you are unsure!