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American Standard Compatible Air Filter Replacements

Filterbuy replacement air filters offer the same high quality materials and performance as the name brand but at a fraction of the cost.

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 14.5 X 27.5 X 1 - MERV 11
14.5 X 27.5 X 1 - MERV 11
Actual: 14.25x26.25x0.75"
Designed to Fit:
FLR05048

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

$19.49 ea

as low as $ 16.49 when you buy 2 or more

filter 17.5 X 27 X 1 - MERV 11
17.5 X 27 X 1 - MERV 11
Actual: 17.13x26.25x0.75"
Designed to Fit:
FLR05049

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

$21.49 ea

as low as $ 18.49 when you buy 2 or more

filter 21 X 27 X 1 - MERV 11
21 X 27 X 1 - MERV 11
Actual: 20.63x26.26x0.75"
Designed to Fit:
FLR05050

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

$22.49 ea

as low as $ 19.49 when you buy 2 or more

filter 21 X 21.5 X 1 - MERV 11
21 X 21.5 X 1 - MERV 11
Actual: 20x21.13x0.75"
Designed to Fit:
FLR05045

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

$21.49 ea

as low as $ 18.49 when you buy 2 or more

filter 24.5 X 27 X 1 - MERV 11
24.5 X 27 X 1 - MERV 11
Actual: 24.25x26.25x0.75"
Designed to Fit:
FLR05051

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

$22.49 ea

as low as $ 19.49 when you buy 2 or more

filter 14.5 X 27 X 5 - MERV 11
14.5 X 27 X 5 - MERV 11
Actual: 14.2x26.2x5"
Designed to Fit:
FLR06078

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

$82.46 ea

as low as $ 51.52 when you buy 2 or more

filter 17.5 X 27 X 5 - MERV 11
17.5 X 27 X 5 - MERV 11
Actual: 17.2x26.2x5"
Designed to Fit:
FLR06069

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

$73.21 ea

as low as $ 51.04 when you buy 2 or more

filter 21 X 27 X 5 - MERV 11
21 X 27 X 5 - MERV 11
Actual: 20.7x26.2x5"
Designed to Fit:
FLR06070

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

$72.41 ea

as low as $ 45.25 when you buy 2 or more

filter 21 X 21.5 X 5 - MERV 11
21 X 21.5 X 5 - MERV 11
Actual: 20.1x21.1x5"
Designed to Fit:
FLR06072

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

$70.03 ea

as low as $ 53.63 when you buy 2 or more

filter 21 X 23.5 X 5 - MERV 11
21 X 23.5 X 5 - MERV 11
Actual: 20.1x23.2x5"
Designed to Fit:
FLR06073

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

$85.87 ea

as low as $ 53.66 when you buy 2 or more

filter 24.5 X 27 X 5 - MERV 11
24.5 X 27 X 5 - MERV 11
Actual: 24.2x26.2x5"
Designed to Fit:
FLR06071

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

$42.49 ea

as low as $ 39.49 when you buy 2 or more