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Quality HVAC Filters for Residential & Commercial, All Sizes, Free Shipping!
Quality HVAC Filters, All Sizes, Free Shipping!
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Warehouse Deals

Explore our HVAC Filter Warehouse Deals, where slightly imperfect packaging or filters means big savings for you. Get premium filters at deeply discounted prices, with a full range of sizes and MERV ratings suitable for both home and business use. It's your chance to secure optimal air quality and system efficiency at unbeatable prices.

Filters

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15-3/4x26-3/4x1 Exact Pleated MERV 8 Filters (12 pack) Save 42% Save %
$ 204.99
$ 204.99 - $ 204.99
$ 204.99
$ 117.88
$ 117.88 - $ 117.88
$ 117.88

WAREHOUSE DEAL 15-3/4x26-3/4x1 Exact Filters Pleated MERV 8/10 (12 pack)

Exact Filters

This warehouse deal is a closeout sale with possible minor damage or imperfections on the filters and/or box. Each filter has been carefully inspec...

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$ 204.99
$ 204.99 - $ 204.99
$ 204.99
$ 117.88
$ 117.88 - $ 117.88
$ 117.88
Save 42% Save %
15x20x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack) Save 6% Save %
$ 160.38
$ 160.38 - $ 160.38
$ 160.38
$ 149.99
$ 149.99 - $ 149.99
$ 149.99

WAREHOUSE DEAL 15x20x1 NaturalAire Healthy Ultra MERV 13 Filters 95003.011520 (11 pack)

AAF Flanders

The NaturalAire MERV 13 air filter removes potentially harmful particles to keep the air in your home or office clean and healthier. This premium r...

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$ 160.38
$ 160.38 - $ 160.38
$ 160.38
$ 149.99
$ 149.99 - $ 149.99
$ 149.99
Save 6% Save %
15x20x1 PREpleat MERV 11 Standard Capacity 85655.011520M11 (12 Filters) Save 24% Save %
$ 169.99
$ 169.99 - $ 169.99
$ 169.99
$ 129.88
$ 129.88 - $ 129.88
$ 129.88

WAREHOUSE DEAL 15x20x1 PREpleat MERV 11 Standard Capacity 85655.011520M11 (12 Filters)

AAF Flanders

This warehouse deal is a closeout sale with possible minor damage or imperfections on the filters and/or box. Each filter has been carefully inspec...

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$ 169.99
$ 169.99 - $ 169.99
$ 169.99
$ 129.88
$ 129.88 - $ 129.88
$ 129.88
Save 24% Save %
15x25x1 NaturalAire Standard MERV 8 Filters (12 pack) Sold out
$ 37.00
$ 37.00 - $ 37.00
$ 37.00
$ 19.99
$ 19.99 - $ 19.99
$ 19.99

WAREHOUSE DEAL 15x25x1 NaturalAire Standard MERV 8 Filters 84858.011525 (2 pack)

AAF Flanders

The NaturalAire Standard air filter removes dramatically more potentially harmful airborne particles, compared to basic fiberglass air filters. It ...

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$ 37.00
$ 37.00 - $ 37.00
$ 37.00
$ 19.99
$ 19.99 - $ 19.99
$ 19.99
Sold out
16x20x1 NaturalAire Microparticle MERV 10 Filters (12 pack)
Sold out
$ 139.99
$ 139.99 - $ 139.99
$ 139.99
$ 98.88
$ 98.88 - $ 98.88
$ 98.88

WAREHOUSE DEAL 16x20x1 NaturalAire Microparticle MERV 10 Filters 85156.011620 (12 Filters)

AAF Flanders

This warehouse deal is a closeout sale with possible minor damage or imperfections on the filters and/or box. Each filter has been carefully inspec...

View full details
$ 139.99
$ 139.99 - $ 139.99
$ 139.99
$ 98.88
$ 98.88 - $ 98.88
$ 98.88
Sold out
Save 27% Save %
$ 204.99
$ 204.99 - $ 204.99
$ 204.99
$ 149.88
$ 149.88 - $ 149.88
$ 149.88

WAREHOUSE DEAL 16x20x5 NaturalAire Choice Allergen MERV 8 Filters 82655.051620 (2 pack)

AAF Flanders

This warehouse deal is a closeout sale with possible minor damage or imperfections on the filters and/or box. Each filter has been carefully inspec...

View full details
$ 204.99
$ 204.99 - $ 204.99
$ 204.99
$ 149.88
$ 149.88 - $ 149.88
$ 149.88
Save 27% Save %
Save 19% Save %
$ 104.99
$ 104.99 - $ 104.99
$ 104.99
$ 84.88
$ 84.88 - $ 84.88
$ 84.88

WAREHOUSE DEAL 16x24x1 PREpleat LPD Standard Capacity 80055.011624 (12 Filters)

AAF Flanders

This warehouse deal is a closeout sale with possible minor damage or imperfections on the filters and/or box. Each filter has been carefully inspec...

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$ 104.99
$ 104.99 - $ 104.99
$ 104.99
$ 84.88
$ 84.88 - $ 84.88
$ 84.88
Save 19% Save %
16x25x2 Koch Disposable Fiberglass Panel 276-160-250 (12 Filters)
Save 36% Save %
$ 194.99
$ 194.99 - $ 194.99
$ 194.99
$ 124.88
$ 124.88 - $ 124.88
$ 124.88

WAREHOUSE DEAL 16x25x2 Koch Disposable Fiberglass Panel 276-160-250 (12 Filters)

Koch

This warehouse deal is a closeout sale with possible minor damage or imperfections on the filters and/or box. Each filter has been carefully inspe...

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$ 194.99
$ 194.99 - $ 194.99
$ 194.99
$ 124.88
$ 124.88 - $ 124.88
$ 124.88
Save 36% Save %
18x18x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
Save 21% Save %
$ 164.12
$ 164.12 - $ 164.12
$ 164.12
$ 129.99
$ 129.99 - $ 129.99
$ 129.99

WAREHOUSE DEAL 18x18x1 NaturalAire Healthy Ultra MERV 13 Filters 95003.011818 (11 pack)

AAF Flanders

The NaturalAire MERV 13 air filter removes potentially harmful particles to keep the air in your home or office clean and healthier. This premium r...

View full details
$ 164.12
$ 164.12 - $ 164.12
$ 164.12
$ 129.99
$ 129.99 - $ 129.99
$ 129.99
Save 21% Save %
18x20x1 Koch Disposable Fiberglass Panel 274-180-200 (12 Filters)
Save 36% Save %
$ 84.99
$ 84.99 - $ 84.99
$ 84.99
$ 54.80
$ 54.80 - $ 54.80
$ 54.80

WAREHOUSE DEAL 18x20x1 Koch Disposable Fiberglass Panel 274-180-200 (12 Filters)

Koch

This warehouse deal is a closeout sale with possible minor damage or imperfections on the filters and/or box. Each filter has been carefully inspe...

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$ 84.99
$ 84.99 - $ 84.99
$ 84.99
$ 54.80
$ 54.80 - $ 54.80
$ 54.80
Save 36% Save %
18x24x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
Save 24% Save %
$ 129.50
$ 129.50 - $ 129.50
$ 129.50
$ 97.99
$ 97.99 - $ 97.99
$ 97.99

WAREHOUSE DEAL 18x24x1 NaturalAire Healthy Ultra MERV 13 Filters 95003.011824 (7 pack)

AAF Flanders

The NaturalAire MERV 13 air filter removes potentially harmful particles to keep the air in your home or office clean and healthier. This premium r...

View full details
$ 129.50
$ 129.50 - $ 129.50
$ 129.50
$ 97.99
$ 97.99 - $ 97.99
$ 97.99
Save 24% Save %
18x24x1 NaturalAire Microparticle MERV 10 Filters (12 pack)
Save 35% Save %
$ 26.00
$ 26.00 - $ 26.00
$ 26.00
$ 16.99
$ 16.99 - $ 16.99
$ 16.99

WAREHOUSE DEAL 18x24x1 NaturalAire Microparticle MERV 10 Filters 85156.011824 (2 pack)

AAF Flanders

The NaturalAire Microparticle air filter removes potentially harmful airborne particles to keep the air in your home or office clean and healthier....

View full details
$ 26.00
$ 26.00 - $ 26.00
$ 26.00
$ 16.99
$ 16.99 - $ 16.99
$ 16.99
Save 35% Save %
Sold out
$ 104.99
$ 104.99 - $ 104.99
$ 104.99
$ 84.88
$ 84.88 - $ 84.88
$ 84.88

WAREHOUSE DEAL 18x25x1 PREpleat LPD Standard Capacity 80055.011825 (12 Filters)

AAF Flanders

We're excited to introduce the newly improved AAF Flanders PREpleat LPD (Low Pressure Drop) SC (Standard Capacity) filter, now featuring a MERV 10 ...

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$ 104.99
$ 104.99 - $ 104.99
$ 104.99
$ 84.88
$ 84.88 - $ 84.88
$ 84.88
Sold out
19-1/2x23x1 NaturalAire Standard MERV 8 Filters (12 pack)
Save 20% Save %
$ 143.50
$ 143.50 - $ 143.50
$ 143.50
$ 114.99
$ 114.99 - $ 114.99
$ 114.99

WAREHOUSE DEAL 19-1/2x23x1 NaturalAire Standard MERV 8 Filters 84858.0119523 (7 pack)

AAF Flanders

The NaturalAire Standard air filter removes dramatically more potentially harmful airborne particles, compared to basic fiberglass air filters. It ...

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$ 143.50
$ 143.50 - $ 143.50
$ 143.50
$ 114.99
$ 114.99 - $ 114.99
$ 114.99
Save 20% Save %
19x21-1/2x1 NaturalAire Standard MERV 8 Filters (12 pack)
Sold out
$ 122.52
$ 122.52 - $ 122.52
$ 122.52
$ 97.99
$ 97.99 - $ 97.99
$ 97.99

WAREHOUSE DEAL 19x21-1/2x1 NaturalAire Standard MERV 8 Filters 84858.0119215 (6 pack)

AAF Flanders

The NaturalAire Standard air filter removes dramatically more potentially harmful airborne particles, compared to basic fiberglass air filters. It ...

View full details
$ 122.52
$ 122.52 - $ 122.52
$ 122.52
$ 97.99
$ 97.99 - $ 97.99
$ 97.99
Sold out
20x20x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
Save 22% Save %
$ 183.30
$ 183.30 - $ 183.30
$ 183.30
$ 142.99
$ 142.99 - $ 142.99
$ 142.99

WAREHOUSE DEAL 20x20x1 NaturalAire Healthy Ultra MERV 13 Filters 95003.012020 (10 pack)

AAF Flanders

The NaturalAire MERV 13 air filter removes potentially harmful particles to keep the air in your home or office clean and healthier. This premium r...

View full details
$ 183.30
$ 183.30 - $ 183.30
$ 183.30
$ 142.99
$ 142.99 - $ 142.99
$ 142.99
Save 22% Save %
Sold out
$ 104.99
$ 104.99 - $ 104.99
$ 104.99
$ 87.88
$ 87.88 - $ 87.88
$ 87.88

WAREHOUSE DEAL 20x20x1 PREpleat LPD Standard Capacity 80055.012020 (12 Filters)

AAF Flanders

This warehouse deal is a closeout sale with possible minor damage or imperfections on the filters and/or box. Each filter has been carefully inspec...

View full details
$ 104.99
$ 104.99 - $ 104.99
$ 104.99
$ 87.88
$ 87.88 - $ 87.88
$ 87.88
Sold out
20x20x1 PREpleat MERV 11 Standard Capacity 85655.012020M11 (12 Filters)
Save 42% Save %
$ 146.99
$ 146.99 - $ 146.99
$ 146.99
$ 84.88
$ 84.88 - $ 84.88
$ 84.88

WAREHOUSE DEAL 20x20x1 PREpleat MERV 11 Standard Capacity 85655.012020M11 (12 Filters)

AAF Flanders

This warehouse deal is a closeout sale with possible minor damage or imperfections on the filters and/or box. Each filter has been carefully inspec...

View full details
$ 146.99
$ 146.99 - $ 146.99
$ 146.99
$ 84.88
$ 84.88 - $ 84.88
$ 84.88
Save 42% Save %
Sold out
$ 104.99
$ 104.99 - $ 104.99
$ 104.99
$ 84.88
$ 84.88 - $ 84.88
$ 84.88

WAREHOUSE DEAL 20x20x4-1/2 NaturalAire Choice Allergen MERV 8 Filters 82655.0452020 (2 pack)

AAF Flanders

This warehouse deal is a closeout sale with possible minor damage or imperfections on the filters and/or box. Each filter has been carefully inspec...

View full details
$ 104.99
$ 104.99 - $ 104.99
$ 104.99
$ 84.88
$ 84.88 - $ 84.88
$ 84.88
Sold out
20x22-1/4x1 Exact Pleated MERV 8 Filters (12 pack)
Save 27% Save %
$ 211.99
$ 211.99 - $ 211.99
$ 211.99
$ 154.61
$ 154.61 - $ 154.61
$ 154.61

WAREHOUSE DEAL 20x22-1/4x1 Exact Filters Pleated MERV 8/10 (12 pack)

Exact Filters

This warehouse deal is a closeout sale with possible minor damage or imperfections on the filters and/or box. Each filter has been carefully inspec...

View full details
$ 211.99
$ 211.99 - $ 211.99
$ 211.99
$ 154.61
$ 154.61 - $ 154.61
$ 154.61
Save 27% Save %
20x22-1/4x1 NaturalAire Standard MERV 8 Filters (12 pack)
Save 25% Save %
$ 13.25
$ 13.25 - $ 13.25
$ 13.25
$ 9.99
$ 9.99 - $ 9.99
$ 9.99

WAREHOUSE DEAL 20x22-1/4x1 NaturalAire Standard MERV 8 Filters 84858.01202225 (1 Filter)

AAF Flanders

The NaturalAire Standard air filter removes dramatically more potentially harmful airborne particles, compared to basic fiberglass air filters. It ...

View full details
$ 13.25
$ 13.25 - $ 13.25
$ 13.25
$ 9.99
$ 9.99 - $ 9.99
$ 9.99
Save 25% Save %
20x22x1 NaturalAire Microparticle MERV 10 Filters (12 pack)
Save 14% Save %
$ 140.00
$ 140.00 - $ 140.00
$ 140.00
$ 119.99
$ 119.99 - $ 119.99
$ 119.99

WAREHOUSE DEAL 20x22x1 NaturalAire Microparticle MERV 10 Filters 85156.012022 (7 pack)

AAF Flanders

The NaturalAire Microparticle air filter removes potentially harmful airborne particles to keep the air in your home or office clean and healthier....

View full details
$ 140.00
$ 140.00 - $ 140.00
$ 140.00
$ 119.99
$ 119.99 - $ 119.99
$ 119.99
Save 14% Save %
21-1/2x28-1/2x1 Exact Pleated MERV 8 Filters (12 pack)
Save 38% Save %
$ 234.99
$ 234.99 - $ 234.99
$ 234.99
$ 145.76
$ 145.76 - $ 145.76
$ 145.76

WAREHOUSE DEAL 21-1/2x28-1/2x1 Exact Filters Pleated MERV 8/10 (12 pack)

Exact Filters

This warehouse deal is a closeout sale with possible minor damage or imperfections on the filters and/or box. Each filter has been carefully inspec...

View full details
$ 234.99
$ 234.99 - $ 234.99
$ 234.99
$ 145.76
$ 145.76 - $ 145.76
$ 145.76
Save 38% Save %
22-1/2x28x1 Exact Pleated MERV 8 Filters (12 pack)
Save 37% Save %
$ 234.99
$ 234.99 - $ 234.99
$ 234.99
$ 147.86
$ 147.86 - $ 147.86
$ 147.86

WAREHOUSE DEAL 22-1/2x28x1 Exact Filters Pleated MERV 8/10 (12 pack)

Exact Filters

This warehouse deal is a closeout sale with possible minor damage or imperfections on the filters and/or box. Each filter has been carefully inspec...

View full details
$ 234.99
$ 234.99 - $ 234.99
$ 234.99
$ 147.86
$ 147.86 - $ 147.86
$ 147.86
Save 37% Save %

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