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Collection: Furnace Filters

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BestAir 20 in. W X 25 in. H X 4 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 3

BestAir 20 in. W X 25 in. H X 4 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 3

Vendor:
Bestair

Regular price $93.45 USD

Regular price Sale price $93.45 USD
Unit price per
BestAir 20 in. W X 25 in. H X 5 in. D 13 MERV Pleated Air Filter 1 pk - Pack of 3

BestAir 20 in. W X 25 in. H X 5 in. D 13 MERV Pleated Air Filter 1 pk - Pack of 3

Vendor:
Bestair

Regular price $111.04 USD

Regular price Sale price $111.04 USD
Unit price per
BestAir 25 in. W X 20 in. H X 6 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 2

BestAir 25 in. W X 20 in. H X 6 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 2

Vendor:
Bestair

Regular price $70.79 USD

Regular price Sale price $70.79 USD
Unit price per
Filtrete 16 in. W X 25 in. H X 1 in. D Polypropylene 13 MERV Pleated Allergen Air Filter 1 pk - Pack of 4

Filtrete 16 in. W X 25 in. H X 1 in. D Polypropylene 13 MERV Pleated Allergen Air Filter 1 pk - Pack of 4

Vendor:
Filtrete

Regular price $118.72 USD

Regular price Sale price $118.72 USD
Unit price per
Filtrete 10 in. W X 20 in. H X 1 in. D 11 MERV Pleated Allergen Air Filter 1 pk - Pack of 4

Filtrete 10 in. W X 20 in. H X 1 in. D 11 MERV Pleated Allergen Air Filter 1 pk - Pack of 4

Vendor:
Filtrete

Regular price $62.81 USD

Regular price Sale price $62.81 USD
Unit price per
Filtrete 14 in. W X 20 in. H X 1 in. D 11 MERV Pleated Allergen Air Filter 1 pk - Pack of 4

Filtrete 14 in. W X 20 in. H X 1 in. D 11 MERV Pleated Allergen Air Filter 1 pk - Pack of 4

Vendor:
Filtrete

Regular price $60.25 USD

Regular price Sale price $60.25 USD
Unit price per
Filtrete 15 in. W X 20 in. H X 1 in. D 11 MERV Pleated Microparticle Air Filter 1 pk - Pack of 4

Filtrete 15 in. W X 20 in. H X 1 in. D 11 MERV Pleated Microparticle Air Filter 1 pk - Pack of 4

Vendor:
Filtrete

Regular price $62.81 USD

Regular price Sale price $62.81 USD
Unit price per
Filtrete Allergen Defense 14 in. W X 25 in. H X 1 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 4

Filtrete Allergen Defense 14 in. W X 25 in. H X 1 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 4

Vendor:
Filtrete

Regular price $62.81 USD

Regular price Sale price $62.81 USD
Unit price per
Filtrete Allergen Defense 20 in. W X 25 in. H X 1 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 4

Filtrete Allergen Defense 20 in. W X 25 in. H X 1 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 4

Vendor:
Filtrete

Regular price $60.25 USD

Regular price Sale price $60.25 USD
Unit price per
Filtrete 20 in. W X 25 in. H X 1 in. D Polypropylene 12 MERV Smart Air Filter 1 pk - Pack of 4

Filtrete 20 in. W X 25 in. H X 1 in. D Polypropylene 12 MERV Smart Air Filter 1 pk - Pack of 4

Vendor:
Filtrete

Regular price $117.12 USD

Regular price Sale price $117.12 USD
Unit price per
Filtrete 20 in. W X 20 in. H X 1 in. D Polypropylene 12 MERV Smart Air Filter 1 pk - Pack of 4

Filtrete 20 in. W X 20 in. H X 1 in. D Polypropylene 12 MERV Smart Air Filter 1 pk - Pack of 4

Vendor:
Filtrete

Regular price $117.12 USD

Regular price Sale price $117.12 USD
Unit price per
Filtrete 16 in. W X 25 in. H X 1 in. D Polypropylene 12 MERV Smart Air Filter 1 pk - Pack of 4

Filtrete 16 in. W X 25 in. H X 1 in. D Polypropylene 12 MERV Smart Air Filter 1 pk - Pack of 4

Vendor:
Filtrete

Regular price $117.12 USD

Regular price Sale price $117.12 USD
Unit price per
Filtrete 16 in. W X 20 in. H X 1 in. D Polypropylene 12 MERV Smart Air Filter 1 pk - Pack of 4

Filtrete 16 in. W X 20 in. H X 1 in. D Polypropylene 12 MERV Smart Air Filter 1 pk - Pack of 4

Vendor:
Filtrete

Regular price $117.12 USD

Regular price Sale price $117.12 USD
Unit price per
Filtrete Allergen Defense 20 in. W X 20 in. H X 1 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 4

Filtrete Allergen Defense 20 in. W X 20 in. H X 1 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 4

Vendor:
Filtrete

Regular price $60.25 USD

Regular price Sale price $60.25 USD
Unit price per
Filtrete 16 in. W X 25 in. H X 1 in. D 11 MERV Pleated Allergen Air Filter 1 pk - Pack of 4

Filtrete 16 in. W X 25 in. H X 1 in. D 11 MERV Pleated Allergen Air Filter 1 pk - Pack of 4

Vendor:
Filtrete

Regular price $60.25 USD

Regular price Sale price $60.25 USD
Unit price per
Filtrete Allergen Defense 16 in. W X 20 in. H X 1 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 4

Filtrete Allergen Defense 16 in. W X 20 in. H X 1 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 4

Vendor:
Filtrete

Regular price $60.25 USD

Regular price Sale price $60.25 USD
Unit price per
BestAir 20 in. W X 20 in. H X 4 in. D 8 MERV Pleated Air Filter 1 pk - Pack of 3

BestAir 20 in. W X 20 in. H X 4 in. D 8 MERV Pleated Air Filter 1 pk - Pack of 3

Vendor:
Bestair

Regular price $66.78 USD

Regular price Sale price $66.78 USD
Unit price per
BestAir 16 in. W X 25 in. H X 3 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 3

BestAir 16 in. W X 25 in. H X 3 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 3

Vendor:
Bestair

Regular price $48.35 USD

Regular price Sale price $48.35 USD
Unit price per
Filtrete 16 in. W X 25 in. H X 5 in. D Polypropylene 12 MERV Pleated Allergen Air Filter 1 pk - Pack of 2

Filtrete 16 in. W X 25 in. H X 5 in. D Polypropylene 12 MERV Pleated Allergen Air Filter 1 pk - Pack of 2

Vendor:
Filtrete

Regular price $84.08 USD

Regular price Sale price $84.08 USD
Unit price per
Filtrete Ultra 20 in. W X 25 in. H X 5 in. D Polyester 12 MERV Pleated Allergen Air Filter 1 pk - Pack of 2

Filtrete Ultra 20 in. W X 25 in. H X 5 in. D Polyester 12 MERV Pleated Allergen Air Filter 1 pk - Pack of 2

Vendor:
Filtrete

Regular price $84.08 USD

Regular price Sale price $84.08 USD
Unit price per
Filtrete Allergen Defense 16 in. W X 25 in. H X 4 in. D Pleated 11 MERV Pleated Allergen Air Filter - Pack of 4

Filtrete Allergen Defense 16 in. W X 25 in. H X 4 in. D Pleated 11 MERV Pleated Allergen Air Filter - Pack of 4

Vendor:
Filtrete

Regular price $105.89 USD

Regular price Sale price $105.89 USD
Unit price per
BestAir 20 in. W X 25 in. H X 4 in. D 13 MERV Pleated Air Filter 1 pk - Pack of 2

BestAir 20 in. W X 25 in. H X 4 in. D 13 MERV Pleated Air Filter 1 pk - Pack of 2

Vendor:
Bestair

Regular price $84.80 USD

Regular price Sale price $84.80 USD
Unit price per
BestAir 25 in. W X 20 in. H X 4 in. D 13 MERV Pleated Air Filter 1 pk - Pack of 3

BestAir 25 in. W X 20 in. H X 4 in. D 13 MERV Pleated Air Filter 1 pk - Pack of 3

Vendor:
Bestair

Regular price $106.85 USD

Regular price Sale price $106.85 USD
Unit price per
BestAir 20 in. W X 25 in. H X 4 in. D 8 MERV Pleated Air Filter 1 pk - Pack of 3

BestAir 20 in. W X 25 in. H X 4 in. D 8 MERV Pleated Air Filter 1 pk - Pack of 3

Vendor:
Bestair

Regular price $66.92 USD

Regular price Sale price $66.92 USD
Unit price per
BestAir 16 in. W X 25 in. H X 4 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 3

BestAir 16 in. W X 25 in. H X 4 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 3

Vendor:
Bestair

Regular price $93.45 USD

Regular price Sale price $93.45 USD
Unit price per
BestAir 25 in. W X 16 in. H X 4 in. D 8 MERV Pleated Air Filter 1 pk - Pack of 3

BestAir 25 in. W X 16 in. H X 4 in. D 8 MERV Pleated Air Filter 1 pk - Pack of 3

Vendor:
Bestair

Regular price $66.92 USD

Regular price Sale price $66.92 USD
Unit price per
BestAir 25 in. W X 16 in. H X 4 in. D 13 MERV Pleated Air Filter 1 pk - Pack of 3

BestAir 25 in. W X 16 in. H X 4 in. D 13 MERV Pleated Air Filter 1 pk - Pack of 3

Vendor:
Bestair

Regular price $106.85 USD

Regular price Sale price $106.85 USD
Unit price per
BestAir 25 in. W X 16 in. H X 4 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 3

BestAir 25 in. W X 16 in. H X 4 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 3

Vendor:
Bestair

Regular price $80.09 USD

Regular price Sale price $80.09 USD
Unit price per
BestAir 20 in. W X 25 in. H X 4 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 3

BestAir 20 in. W X 25 in. H X 4 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 3

Vendor:
Bestair

Regular price $80.09 USD

Regular price Sale price $80.09 USD
Unit price per
BestAir 20 in. W X 25 in. H X 5 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 3

BestAir 20 in. W X 25 in. H X 5 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 3

Vendor:
Bestair

Regular price $84.23 USD

Regular price Sale price $84.23 USD
Unit price per
BestAir 16 in. W X 25 in. H X 5 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 3

BestAir 16 in. W X 25 in. H X 5 in. D 11 MERV Pleated Air Filter 1 pk - Pack of 3

Vendor:
Bestair

Regular price $84.23 USD

Regular price Sale price $84.23 USD
Unit price per
Filtrete 20 in. W X 25 in. H X 4 in. D Pleated 11 MERV Pleated Allergen Air Filter 2 pk

Filtrete 20 in. W X 25 in. H X 4 in. D Pleated 11 MERV Pleated Allergen Air Filter 2 pk

Vendor:
Filtrete

Regular price $49.28 USD

Regular price Sale price $49.28 USD
Unit price per
BestAir XPANDA 20 in. W X 25 in. H X 4 in. D 13 MERV Pleated Air Filter 1 pk - Pack of 2

BestAir XPANDA 20 in. W X 25 in. H X 4 in. D 13 MERV Pleated Air Filter 1 pk - Pack of 2

Vendor:
Bestair

Regular price $94.59 USD

Regular price Sale price $94.59 USD
Unit price per
BestAir 16 in. W X 25 in. H X 5 in. D 13 MERV Pleated Air Filter 1 pk

BestAir 16 in. W X 25 in. H X 5 in. D 13 MERV Pleated Air Filter 1 pk

Vendor:
Bestair

Regular price $42.90 USD

Regular price Sale price $42.90 USD
Unit price per
BestAir 20 in. W X 25 in. H X 5 in. D 13 MERV Pleated Air Filter 1 pk

BestAir 20 in. W X 25 in. H X 5 in. D 13 MERV Pleated Air Filter 1 pk

Vendor:
Bestair

Regular price $42.90 USD

Regular price Sale price $42.90 USD
Unit price per
BestAir 24 in. W X 25 in. H X 5 in. D 13 MERV Pleated Air Filter 1 pk - Pack of 2

BestAir 24 in. W X 25 in. H X 5 in. D 13 MERV Pleated Air Filter 1 pk - Pack of 2

Vendor:
B & K

Regular price $85.81 USD

Regular price Sale price $85.81 USD
Unit price per

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