Is it time to replace your Lennox Air Filter? Want the same performance but at a fraction of the cost? FilterTime offers an affordable solution for replacement air filters that are made with top-quality materials.
Available in MERV 8, 11, 13
Made in the U.S.A.
Free Shipping
Guaranteed to Fit
Lowest Prices
Comparable FilterTime Filters
 If you typically use a Lennox air filter model X0581 or X5427, the FilterTime Box air filter with dimensions of 16x25x3 (actual size is 15.75" x 24.25" x 3") is compatible. |  If you typically use a Lennox air filter model X0582, the FilterTime Box air filter with dimensions of 16x20x5 (actual size is 15.88" x 19.75" x 4.38") is compatible. |
 If you typically use a Lennox air filter model X0583, X6670, or HCF16-10 the FilterTime Box air filter with dimensions of 16x25x5 (actual size is 15.88" x 24.88" x 4.38") is compatible. |  If you typically use a Lennox air filter model X0585, X8305, or X8308 the FilterTime Box air filter with dimensions of 20x20x5 (actual size is 19.75" x 19.88" x 4.38") is compatible. |
 If you typically use a Lennox air filter model X0586, X6673, or X5426 the FilterTime Box air filter with dimensions of 20x25x5 (actual size is 19.88" x 24.88" x 4.38") is compatible. |
*When choosing your FilterTime filter confirm the actual size as some sizes vary slightly.
Replacing your Lennox air filter regularly is the best way to keep your HVAC system operating smoothly. Choosing the right Lennox replacement filter for your home or office is simple. Match your model number to the FilterTime size then choose your MERV Rating, MERV 8 Allergen, MERV 11 Allergen Preferred, or MERV 13 Allergen Supreme. A popular size is the Lennox 20x25x5, make sure you check your model number and the FilterTime size you're selecting at checkout as actual sizes vary slightly.
If you can't find the right filter for your Lennox unit let us know and we will help you any way we can!
