Five Seasons Air Filters

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.
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16x22x5 MERV 8 16x22x5 MERV 11 16x22x5 MERV 13

Actual: 15 3/8 x 21 7/8 x 5 1/4

Designed to Replace:
FS1620, M0-1056, MU1620, 9183940
Designed to Fit:
FSBB1620, FSMU1620, FSNC1620

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

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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16x25x5 MERV 8 16x25x5 MERV 11 16x25x5 MERV 13

Actual: 15 3/8 x 25 1/2 x 5 1/4

Designed to Replace:
FS1625, M1-1056, MU1625, 9183950
Designed to Fit:
FSBB1625, FSMU1625, FSNC1625

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

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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20x22x5 MERV 8 20x22x5 MERV 11 20x22x5 MERV 13

Actual: 19 9/16 x 22 x 5 1/4

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

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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20x25x5 MERV 8 20x25x5 MERV 11 20x25x5 MERV 13

Actual: 20 1/4 x 20 3/4 x 5 1/4

Designed to Replace:
FS2025, M8-1056, MU2025, 9183970
Designed to Fit:
FSBB2025, FSMU2025, FSNC2025, FSRM2000

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

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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22x24x5 MERV 8 22x24x5 MERV 11 22x24x5 MERV 13

Actual: 22 1/8 x 24 x 5 1/4

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

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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20x20x5 MERV 8 20x20x5 MERV 11 20x20x5 MERV 13

Actual: 20 1/4 x 20 3/4 x 5 1/4

Designed to Replace:
FS2020, M2-1056, MU2020, 9183960
Designed to Fit:
FSBB2020, FSMU2020, FSNC2020

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

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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