Skip to main content
filterbuy
 

Trane 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 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:
BAYFTFR14

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

$83.37 ea
1

as low as $ 46.54 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:
BAYFTFR14M

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

$137.58 ea
1

as low as $ 84.76 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:
BAYFTFR17

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

$90.32 ea
1

as low as $ 50.02 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:
BAYFTFR17M

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

$123.68 ea
1

as low as $ 77.12 when you buy 2 or more

filter 20x5 - MERV 8
20x5 - MERV 8
Actual: 22x4.38"
Designed to Replace:
BAYFTAHEXM2, BAYFTAHEXM2A, FLR06231
Designed to Fit:
Trane Perfect Fit and American Standard systems

MERV 8 - filters pollen, dust mites, mold, and larger dust particles like pudding mix

$47.24 ea
1

as low as $ 27.09 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:
BAYFTAH21

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

$83.37 ea
1

as low as $ 46.54 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:
BAYFTAH21M

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

$137.58 ea
1

as low as $ 84.76 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:
BAYFTAH23M

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

$150.08 ea
1

as low as $ 93.10 when you buy 2 or more

filter 21 X 27 X 1 - MERV 11
21 X 27 X 1 - MERV 11
Actual: 20.63x26.25x0.75"
Designed to Fit:
BAYFTFR21

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

$36.82 ea
1

as low as $ 29.87 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:
BAYFTFR21M

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

$150.08 ea
1

as low as $ 93.10 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:
BAYFTFR24

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

$101.44 ea
1

as low as $ 56.97 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:
BAYFTFR24M

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

$150.08 ea
1

as low as $ 93.10 when you buy 2 or more

filter 25x5 - MERV 8
25x5 - MERV 8
Actual: 27.5x4.38"
Designed to Replace:
BAYFTFREXM2, BAYFTFREXM2A, FLR06232, FLR06373, FLR7963
Designed to Fit:
Trane Perfect Fit and American Standard systems

MERV 8 - filters pollen, dust mites, mold, and larger dust particles like pudding mix

$47.24 ea
1

as low as $ 27.09 when you buy 2 or more