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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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12x20x1 HVAC, Furnace, AC and Heat Pump Filters

Enhance your HVAC system with our superior 12x20x1 furnace and AC filters. Ideal for various settings, these filters from premium brands ensure optimal air quality and efficient system operation. Upgrade to our 12x20x1 filters for top-notch performance.

Filters

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12x20x12 AAF Flanders VariCel Single Header MERV 14 | 331-946-191
$ 210.12 - $ 210.12
$ 210.12
$ 210.12 - $ 210.12
$ 210.12

12x20x12 AAF Flanders VariCel Single Header MERV 14 | 331-946-191

AAF Flanders

VariCel® High Efficiency Pleat Filters VariCel® filters are engineered for high-performance air filtration in a variety of environments. Thei...

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$ 210.12 - $ 210.12
$ 210.12
$ 210.12 - $ 210.12
$ 210.12
12x20x12 AAF Flanders VariCel Single Header MERV 11 | 331-953-191
$ 205.51 - $ 205.51
$ 205.51
$ 205.51 - $ 205.51
$ 205.51

12x20x12 AAF Flanders VariCel Single Header MERV 11 | 331-953-191

AAF Flanders

VariCel® High Efficiency Pleat Filters VariCel® filters are engineered for high-performance air filtration in a variety of environments. Thei...

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$ 205.51 - $ 205.51
$ 205.51
$ 205.51 - $ 205.51
$ 205.51
12x20x12 AAF Flanders VariCel Single Header MERV 13 | 331-765-191
$ 200.04 - $ 200.04
$ 200.04
$ 200.04 - $ 200.04
$ 200.04

12x20x12 AAF Flanders VariCel Single Header MERV 13 | 331-765-191

AAF Flanders

VariCel® High Efficiency Pleat Filters VariCel® filters are engineered for high-performance air filtration in a variety of environments. Thei...

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$ 200.04 - $ 200.04
$ 200.04
$ 200.04 - $ 200.04
$ 200.04
$ 166.99 - $ 166.99
$ 166.99
$ 166.99 - $ 166.99
$ 166.99

12x20x1 AAF Flanders PREpleat Activated Carbon Odor Control 81255.011020 (12 Filters)

AAF Flanders

PREpleat AC Carbon Pleated Filters The World Leader in Clean Air Solutions PREpleat AC carbon pleated filters are designed to provide a fast and ef...

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$ 166.99 - $ 166.99
$ 166.99
$ 166.99 - $ 166.99
$ 166.99
$ 263.99 - $ 263.99
$ 263.99
$ 263.99 - $ 263.99
$ 263.99

12x20x1 PREpleat MERV 11 High Capacity 85755.011220M11 (12 Filters)

AAF Flanders

The PREpleat M11 HC is 2 to 3 times more efficient at capturing small particles than standard MERV 8 pleated filters. The durable design and high-c...

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$ 263.99 - $ 263.99
$ 263.99
$ 263.99 - $ 263.99
$ 263.99
12x20x1 NaturalAire Healthy Ultra MERV 13 Filters (12 pack)
Save 38% Save %
$ 209.20
$ 209.20 - $ 209.20
$ 209.20
$ 129.99
$ 129.99 - $ 129.99
$ 129.99

WAREHOUSE DEAL 12x20x1 NaturalAire Healthy Ultra MERV 13 Filters 95003.011220 (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...

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$ 209.20
$ 209.20 - $ 209.20
$ 209.20
$ 129.99
$ 129.99 - $ 129.99
$ 129.99
Save 38% Save %
$ 136.99 - $ 136.99
$ 136.99
$ 136.99 - $ 136.99
$ 136.99

12x20x1 PREpleat MERV 11 Standard Capacity 85655.011220M11 (12 Filters)

AAF Flanders

The PREpleat M11 SC pleated panel filter enables a significant upgrade in collection efficiency over existing MERV 8 products. A 25–30% average eff...

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$ 136.99 - $ 136.99
$ 136.99
$ 136.99 - $ 136.99
$ 136.99
$ 200.99 - $ 200.99
$ 200.99
$ 200.99 - $ 200.99
$ 200.99

12x20x1 PREpleat MERV 13 Extended Surface 90013.011220 (12 Filters)

AAF Flanders

The PREpleat M13 pleated filter has a low initial resistance and supports achievement of LEED® credits by significantly improving Indoor Air Qualit...

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$ 200.99 - $ 200.99
$ 200.99
$ 200.99 - $ 200.99
$ 200.99

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