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Lennox Air Filters

  • Available in MERV 8, 11, and 13
  • Free shipping
  • Guaranteed to fit
  • Lowest prices
  • Made in the U.S.A.
  • Family owned and operated

CUSTOMER REVIEW

5star

Absolutely the best and most efficient way to purchase furnace filters! No problem finding the filter I needed, filters delivered within a couple of days, fit perfectly and shipping is FREE! What's not to like?

Christine P.

filter 16x20x5 - MERV 11
16x20x5 - MERV 11
Actual: 16 x 20 x 4 1/4"
Designed to Fit:
X0582

MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour

$116.73 ea

as low as $ 72.26 when you buy 2 or more

filter 16x25x3 - MERV 11
16x25x3 - MERV 11
Actual: 15 3/4 x 24 1/4 x 3"
Designed to Fit:
X0581 X5427

MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour

$75.04 ea

as low as $ 45.86 when you buy 2 or more

filter 16x25x5 - MERV 11
16x25x5 - MERV 11
Actual: 15 3/4 x 24 3/4 x 4 1/4"
Designed to Fit:
X0583 X6670 HCF16-10

MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour

$75.04 ea

as low as $ 44.46 when you buy 2 or more

filter 17x26x4 - MERV 11
17x26x4 - MERV 11
Actual: 16 1/2 x 26 x 4 1/8"
Designed to Fit:
75x74 x6664 x6666

MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour

$104.22 ea

as low as $ 65.31 when you buy 2 or more

filter 20x20x5 - MERV 11
20x20x5 - MERV 11
Actual: 19 3/4 x 19 7/8 x 4 3/8"
Designed to Fit:
X0585 X8305 X8308

MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour

$102.83 ea

as low as $ 61.83 when you buy 2 or more

filter 20x21x5 - MERV 11
20x21x5 - MERV 11
Actual: 20 x 20 6/3 x 4 3/8"
Designed to Fit:
X8790

MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour

$111.17 ea

as low as $ 72.26 when you buy 2 or more

filter 20x25x5 - MERV 11
20x25x5 - MERV 11
Actual: 19 5/8 x 24 3/8 x 4 3/4"
Designed to Fit:
X0586 X6673 X5426

MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour

$75.04 ea

as low as $ 40.99 when you buy 2 or more

filter 20x26x5 - MERV 11
20x26x5 - MERV 11
Actual: 20 x 25 7/8 x 4 7/8"
Designed to Fit:
X0587 X5428

MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour

$145.92 ea

as low as $ 77.81 when you buy 2 or more