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Carrier 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.

  • 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

"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.
Compatible with “Carrier 1" Fan Coil Filters“
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13 X 21.5 X 1 MERV 8 13 X 21.5 X 1 MERV 11 13 X 21.5 X 1 MERV 13

Actual: 13x21.5x1"

Select MERV Rating
MERV
8
Standard
MERV
11
Superior
MERV
13
Best

MERV 8 - filters pollen, dust mites, mold, and larger dust particles like pudding mix MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour MERV 13 - filters pollen, dust mites, mold, all bacteria, proplet nuclei (sneeze), and tobacco smoke

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16.5 X 21.5 X 1 MERV 8 16.5 X 21.5 X 1 MERV 11 16.5 X 21.5 X 1 MERV 13

Actual: 16.38x21.5x1"

Select MERV Rating
MERV
8
Standard
MERV
11
Superior
MERV
13
Best

MERV 8 - filters pollen, dust mites, mold, and larger dust particles like pudding mix MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour MERV 13 - filters pollen, dust mites, mold, all bacteria, proplet nuclei (sneeze), and tobacco smoke

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19.75 X 21.5 X 1 MERV 8 19.75 X 21.5 X 1 MERV 11 19.75 X 21.5 X 1 MERV 13

Actual: 19.88x21.5x1"

Select MERV Rating
MERV
8
Standard
MERV
11
Superior
MERV
13
Best

MERV 8 - filters pollen, dust mites, mold, and larger dust particles like pudding mix MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour MERV 13 - filters pollen, dust mites, mold, all bacteria, proplet nuclei (sneeze), and tobacco smoke

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21.5 X 23.5 X 1 MERV 8 21.5 X 23.5 X 1 MERV 11 21.5 X 23.5 X 1 MERV 13

Actual: 21.5x23.5x1"

Select MERV Rating
MERV
8
Standard
MERV
11
Superior
MERV
13
Best

MERV 8 - filters pollen, dust mites, mold, and larger dust particles like pudding mix MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour MERV 13 - filters pollen, dust mites, mold, all bacteria, proplet nuclei (sneeze), and tobacco smoke

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Compatible with “Carrier Whole House Replacement Filters“
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12 X 20 X 5 MERV 8 12 X 20 X 5 MERV 11 12 X 20 X 5 MERV 13

Actual: 12.13x19.88x4.25"

Designed to Fit:
FILXXFNC-0014

Select MERV Rating
MERV
8
Standard
MERV
11
Superior
MERV
13
Best

MERV 8 - filters pollen, dust mites, mold, and larger dust particles like pudding mix MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour MERV 13 - filters pollen, dust mites, mold, all bacteria, proplet nuclei (sneeze), and tobacco smoke

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16 X 20 X 5 MERV 8 16 X 20 X 5 MERV 11 16 X 20 X 5 MERV 13

Actual: 15.88x19.75x4.38"

Designed to Fit:
FILXXFNC-0017

Select MERV Rating
MERV
8
Standard
MERV
11
Superior
MERV
13
Best

MERV 8 - filters pollen, dust mites, mold, and larger dust particles like pudding mix MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour MERV 13 - filters pollen, dust mites, mold, all bacteria, proplet nuclei (sneeze), and tobacco smoke

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16 X 25 X 5 MERV 8 16 X 25 X 5 MERV 11 16 X 25 X 5 MERV 13

Actual: 15.88x24.75x4.38"

Designed to Fit:
FILXXCAR-0016

Select MERV Rating
MERV
8
Standard
MERV
11
Superior
MERV
13
Best

MERV 8 - filters pollen, dust mites, mold, and larger dust particles like pudding mix MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour MERV 13 - filters pollen, dust mites, mold, all bacteria, proplet nuclei (sneeze), and tobacco smoke

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Thumb

19 X 20 X 5 MERV 8 19 X 20 X 5 MERV 11 19 X 20 X 5 MERV 13

Actual: 19.13x19.88x4.25"

Designed to Fit:
FILXXFNC-0021

Select MERV Rating
MERV
8
Standard
MERV
11
Superior
MERV
13
Best

MERV 8 - filters pollen, dust mites, mold, and larger dust particles like pudding mix MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour MERV 13 - filters pollen, dust mites, mold, all bacteria, proplet nuclei (sneeze), and tobacco smoke

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20 X 23 X 5 MERV 8 20 X 23 X 5 MERV 11 20 X 23 X 5 MERV 13

Actual: 19.88x22.63x4.25"

Designed to Fit:
FILXXFNC-0024

Select MERV Rating
MERV
8
Standard
MERV
11
Superior
MERV
13
Best

MERV 8 - filters pollen, dust mites, mold, and larger dust particles like pudding mix MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour MERV 13 - filters pollen, dust mites, mold, all bacteria, proplet nuclei (sneeze), and tobacco smoke

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Thumb

20 X 25 X 5 MERV 8 20 X 25 X 5 MERV 11 20 X 25 X 5 MERV 13

Actual: 19.88x24.75x4.38"

Designed to Fit:
FILXXCAR-0020

Select MERV Rating
MERV
8
Standard
MERV
11
Superior
MERV
13
Best

MERV 8 - filters pollen, dust mites, mold, and larger dust particles like pudding mix MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour MERV 13 - filters pollen, dust mites, mold, all bacteria, proplet nuclei (sneeze), and tobacco smoke

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Thumb

24 X 25 X 5 MERV 8 24 X 25 X 5 MERV 11 24 X 25 X 5 MERV 13

Actual: 23.75x24.75x4.38"

Designed to Fit:
FILXXCAR-0024

Select MERV Rating
MERV
8
Standard
MERV
11
Superior
MERV
13
Best

MERV 8 - filters pollen, dust mites, mold, and larger dust particles like pudding mix MERV 11 - filters pollen, dust mites, mold, auto emissions, and large particles like milled flour MERV 13 - filters pollen, dust mites, mold, all bacteria, proplet nuclei (sneeze), and tobacco smoke

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