Note the size printed on the air filter frame.
Lennox furnace filter replacement.
Our deep pleats are designed to offer maximum surface area to ensure long lasting filtration at optimal performance.
If you removed an old filter check its size so you can be sure you have the correct filter for replacement.
Every lennox replacement filter we produce comes in merv 8 afb silver merv 11 afb gold and merv 13.
Lennox x6675 carbon clean 20 x 25 x 5 inch merv 16 efficient air filter replacement for healthy climate air purifier cleaner purification systems 4 8 out of 5 stars 500 195 00 195.
If you have any questions about the size you need you can refer to the owner s manual for your furnace or air handler or contact your local lennox dealer.
Opt into our subscription service and you can receive your lennox furnace filters at a regular frequency reminding you to replace your dirty filter and maintain a clean healthy home.