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Furnace Filters

Browse furnace filters from the trusted brands you know — sourced through the same distribution network that supplies thousands of independent hardware stores nationwide. Every order helps keep them on the corner.

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348 products Same-day shipping cutoff: 11 AM PT
AAF Flanders EZ Flow Nested 20 in. W X 16 in. H X 1 in. Fiberglass 1 MERV Air Filter
24 per case USA
Ships Today

Aaf Flanders

AAF Flanders EZ Flow Nested 20 in. W X 16 in. H X 1 in. Fiberglass 1 MERV Air Filter

MPN: 10059.011620

$60.99 $71.76
15% OFF Case of 24 · with code
Filtrete 24 in. W X 18 in. H X 1 in. Polyester 1000 MPR Pleated Allergen Air Filter
4 per case
Ships Today

Filtrete

Filtrete 24 in. W X 18 in. H X 1 in. Polyester 1000 MPR Pleated Allergen Air Filter

MPN: 9821-4

$50.96 $59.96
15% OFF Case of 4 · with code
Filtrete Allergen Defense 12 in. W X 24 in. H X 1 in. Polyester 1000 MPR Pleated Air Filter
4 per case
Ships Today

Filtrete

Filtrete Allergen Defense 12 in. W X 24 in. H X 1 in. Polyester 1000 MPR Pleated Air Filter

MPN: 9820-4

$50.96 $59.96
15% OFF Case of 4 · with code
Filtrete 12 in. W X 20 in. H X 1 in. Polyester 1000 MPR Pleated Allergen Air Filter
4 per case
Ships Today

Filtrete

Filtrete 12 in. W X 20 in. H X 1 in. Polyester 1000 MPR Pleated Allergen Air Filter

MPN: 9819-4

$50.96 $59.96
15% OFF Case of 4 · with code
NaturalAire 16 in. W X 20 in. H X 1 in. Synthetic 10 MERV Pleated Microparticle Air Filter
6 per case USA
Ships Today

Naturalaire

NaturalAire 16 in. W X 20 in. H X 1 in. Synthetic 10 MERV Pleated Microparticle Air Filter

MPN: 85256.011620

$66.24 $77.94
15% OFF Case of 6 · with code
NaturalAire 12 in. W X 24 in. H X 1 in. Synthetic 10 MERV Pleated Microparticle Air Filter
6 per case USA
Ships Today

Naturalaire

NaturalAire 12 in. W X 24 in. H X 1 in. Synthetic 10 MERV Pleated Microparticle Air Filter

MPN: 85256.011224

$66.24 $77.94
15% OFF Case of 6 · with code
NaturalAire 16 in. W X 25 in. H X 1 in. Synthetic 10 MERV Pleated Microparticle Air Filter
6 per case USA
Ships Today

Aaf Flanders

NaturalAire 16 in. W X 25 in. H X 1 in. Synthetic 10 MERV Pleated Microparticle Air Filter

MPN: 85256.011625

$66.24 $77.94
15% OFF Case of 6 · with code
NaturalAire 14 in. W X 25 in. H X 1 in. Synthetic 10 MERV Pleated Microparticle Air Filter
6 per case USA
Ships Today

Naturalaire

NaturalAire 14 in. W X 25 in. H X 1 in. Synthetic 10 MERV Pleated Microparticle Air Filter

MPN: 85256.011425

$66.24 $77.94
15% OFF Case of 6 · with code
NaturalAire 14 in. W X 20 in. H X 1 in. Synthetic 10 MERV Pleated Microparticle Air Filter
6 per case USA
Ships Today

Naturalaire

NaturalAire 14 in. W X 20 in. H X 1 in. Synthetic 10 MERV Pleated Microparticle Air Filter

MPN: 85256.01142

$66.24 $77.94
15% OFF Case of 6 · with code
NaturalAire 14 in. W X 24 in. H X 1 in. Synthetic 10 MERV Pleated Microparticle Air Filter
6 per case USA
Ships Today

Naturalaire

NaturalAire 14 in. W X 24 in. H X 1 in. Synthetic 10 MERV Pleated Microparticle Air Filter

MPN: 85256.011424

$66.24 $77.94
15% OFF Case of 6 · with code
NaturalAire 20 in. W X 20 in. H X 1 in. Synthetic 10 MERV Pleated Microparticle Air Filter
6 per case USA
Ships Today

Naturalaire

NaturalAire 20 in. W X 20 in. H X 1 in. Synthetic 10 MERV Pleated Microparticle Air Filter

MPN: 85256.012020

$66.24 $77.94
15% OFF Case of 6 · with code
NaturalAire 20 in. W X 25 in. H X 1 in. Synthetic 10 MERV Pleated Microparticle Air Filter
6 per case USA
Ships Today

Naturalaire

NaturalAire 20 in. W X 25 in. H X 1 in. Synthetic 10 MERV Pleated Microparticle Air Filter

MPN: 85256.012025

$76.44 $89.94
15% OFF Case of 6 · with code
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