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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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24x24x1 HVAC, Furnace, AC and Heat Pump Filters

Ensure efficient air filtration with our 24x24x1 HVAC filters for furnace and AC systems. Ideal for both commercial and residential use, these filters from leading brands enhance air quality and system performance. Invest in our 24x24x1 filters for superior efficiency.

Filters

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$ 159.38 - $ 159.38
$ 159.38
$ 159.38 - $ 159.38
$ 159.38

24x24x12 Multi-Flo Synthetic Extended Surface Rigid Cartridge NHM (No Header) MERV 15 112-650-001 (1 Filter)

Koch

Multi-Flo S Medium and High Efficiency The Koch Multi-Flo S is a rigid, extended surface air filter engineered to provide me...

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$ 159.38 - $ 159.38
$ 159.38
$ 159.38 - $ 159.38
$ 159.38
$ 438.05 - $ 438.05
$ 438.05
$ 438.05 - $ 438.05
$ 438.05

24x24x12 MERV 11 (65%) FM Single Header 900 Degree 110-788-001 (1 Filter)

Koch

Multi-Cell HT Filters - Product Page Multi-Cell HT Filters Multi-Cell HT filters are designed t...

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$ 438.05 - $ 438.05
$ 438.05
$ 438.05 - $ 438.05
$ 438.05
$ 328.17 - $ 328.17
$ 328.17
$ 328.17 - $ 328.17
$ 328.17

24x24x12 MERV 11 (65%) FM Single Header 750 Degree 110-778-001 (1 Filter)

Koch

Multi-Cell HT Filters - Product Page Multi-Cell HT Filters Multi-Cell HT filters are designed t...

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$ 328.17 - $ 328.17
$ 328.17
$ 328.17 - $ 328.17
$ 328.17
$ 354.09 - $ 354.09
$ 354.09
$ 354.09 - $ 354.09
$ 354.09

24x24x12 MERV 11 (65%) SBM Double Header 900 Degree 110-782-001 (1 Filter)

Koch

Multi-Cell HT Filters - Product Page Multi-Cell HT Filters Multi-Cell HT filters are designed t...

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$ 354.09 - $ 354.09
$ 354.09
$ 354.09 - $ 354.09
$ 354.09
$ 357.43 - $ 357.43
$ 357.43
$ 357.43 - $ 357.43
$ 357.43

24x24x12 MERV 11 (65%) SBM Double Header 750 Degree 110-772-001 (1 Filter)

Koch

Multi-Cell HT Filters - Product Page Multi-Cell HT Filters Multi-Cell HT filters are designed t...

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$ 357.43 - $ 357.43
$ 357.43
$ 357.43 - $ 357.43
$ 357.43
$ 371.48 - $ 371.48
$ 371.48
$ 371.48 - $ 371.48
$ 371.48

24x24x12 Multi-Cell HT MERV 14 (95%) FM Single Header 900 Degree 110-786-001 (1 Filter)

Koch

Multi-Cell HT Filters - Product Page Multi-Cell HT Filters Multi-Cell HT filters are designed t...

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$ 371.48 - $ 371.48
$ 371.48
$ 371.48 - $ 371.48
$ 371.48
$ 333.41 - $ 333.41
$ 333.41
$ 333.41 - $ 333.41
$ 333.41

24x24x12 Multi-Cell HT MERV 14 (95%) FM Single Header 750 Degree 110-776-001 (1 Filter)

Koch

Multi-Cell HT Filters - Product Page Multi-Cell HT Filters Multi-Cell HT filters are designed t...

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$ 333.41 - $ 333.41
$ 333.41
$ 333.41 - $ 333.41
$ 333.41
$ 392.93 - $ 392.93
$ 392.93
$ 392.93 - $ 392.93
$ 392.93

24x24x12 Multi-Cell HT MERV 14 (95%) SBM Double Header 900 Degree 110-780-001 (1 Filter)

Koch

Multi-Cell HT Filters - Product Page Multi-Cell HT Filters Multi-Cell HT filters are designed t...

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$ 392.93 - $ 392.93
$ 392.93
$ 392.93 - $ 392.93
$ 392.93
$ 364.79 - $ 364.79
$ 364.79
$ 364.79 - $ 364.79
$ 364.79

24x24x12 Multi-Cell HT MERV 14 (95%) SBM Double Header 750 Degree 110-770-001 (1 Filter)

Koch

Multi-Cell HT Filters - Product Page Multi-Cell HT Filters Multi-Cell HT filters are designed t...

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$ 364.79 - $ 364.79
$ 364.79
$ 364.79 - $ 364.79
$ 364.79
$ 257.46 - $ 257.46
$ 257.46
$ 257.46 - $ 257.46
$ 257.46

24x24x12 Koch Multi-Cell Galvanized MERV 11 No Header 110-714-001

Koch

Multi-Cell Air Filters Medium & High Efficiency Extended Surface Air Filters Features: Three efficiency ranges Multiple frame and header optio...

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$ 257.46 - $ 257.46
$ 257.46
$ 257.46 - $ 257.46
$ 257.46
$ 257.29 - $ 257.29
$ 257.29
$ 257.29 - $ 257.29
$ 257.29

24x24x12 Koch Multi-Cell Galvanized MERV 11 Double Header 110-724-001

Koch

Multi-Cell Air Filters Medium & High Efficiency Extended Surface Air Filters Features: Three efficiency ranges Multiple frame and header optio...

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$ 257.29 - $ 257.29
$ 257.29
$ 257.29 - $ 257.29
$ 257.29
$ 254.50 - $ 254.50
$ 254.50
$ 254.50 - $ 254.50
$ 254.50

24x24x12 Koch Multi-Cell Galvanized MERV 11 Single Header 110-734-001

Koch

Multi-Cell Air Filters Medium & High Efficiency Extended Surface Air Filters Features: Three efficiency ranges Multiple frame and header optio...

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$ 254.50 - $ 254.50
$ 254.50
$ 254.50 - $ 254.50
$ 254.50
$ 249.34 - $ 249.34
$ 249.34
$ 249.34 - $ 249.34
$ 249.34

24x24x12 Koch Multi-Cell Galvanized MERV 13 No Header 110-712-001

Koch

Multi-Cell Air Filters Medium & High Efficiency Extended Surface Air Filters Features: Three efficiency ranges Multiple frame and header optio...

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$ 249.34 - $ 249.34
$ 249.34
$ 249.34 - $ 249.34
$ 249.34
$ 249.35 - $ 249.35
$ 249.35
$ 249.35 - $ 249.35
$ 249.35

24x24x12 Koch Multi-Cell Galvanized MERV 13 Double Header 110-722-001

Koch

Multi-Cell Air Filters Medium & High Efficiency Extended Surface Air Filters Features: Three efficiency ranges Multiple frame and header optio...

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$ 249.35 - $ 249.35
$ 249.35
$ 249.35 - $ 249.35
$ 249.35
$ 246.64 - $ 246.64
$ 246.64
$ 246.64 - $ 246.64
$ 246.64

24x24x12 Koch Multi-Cell Galvanized MERV 13 Single Header 110-732-001

Koch

Multi-Cell Air Filters Medium & High Efficiency Extended Surface Air Filters Features: Three efficiency ranges Multiple frame and header optio...

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$ 246.64 - $ 246.64
$ 246.64
$ 246.64 - $ 246.64
$ 246.64
$ 263.04 - $ 263.04
$ 263.04
$ 263.04 - $ 263.04
$ 263.04

24x24x12 Koch Multi-Cell Galvanized MERV 14 No Header 110-710-001

Koch

Multi-Cell Air Filters Medium & High Efficiency Extended Surface Air Filters Features: Three efficiency ranges Multiple frame and header optio...

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$ 263.04 - $ 263.04
$ 263.04
$ 263.04 - $ 263.04
$ 263.04
$ 270.92 - $ 270.92
$ 270.92
$ 270.92 - $ 270.92
$ 270.92

24x24x12 Koch Multi-Cell Galvanized MERV 14 Double Header 110-720-001

Koch

Multi-Cell Air Filters Medium & High Efficiency Extended Surface Air Filters Features: Three efficiency ranges Multiple frame and header optio...

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$ 270.92 - $ 270.92
$ 270.92
$ 270.92 - $ 270.92
$ 270.92
$ 260.37 - $ 260.37
$ 260.37
$ 260.37 - $ 260.37
$ 260.37

24x24x12 Koch Multi-Cell Galvanized MERV 14 Single Header 110-730-001

Koch

Multi-Cell Air Filters Medium & High Efficiency Extended Surface Air Filters Features: Three efficiency ranges Multiple frame and header optio...

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$ 260.37 - $ 260.37
$ 260.37
$ 260.37 - $ 260.37
$ 260.37
$ 1,822.80 - $ 1,822.80
$ 1,822.80
$ 1,822.80 - $ 1,822.80
$ 1,822.80

24x24x11.5 Koch BioMax V2400 99.97% HEPA 114-810-001

Koch

BioMAX V2400 Engineered to provide the optimum combination of efficiency and airflow. They are used in a wide range of applications, including phar...

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$ 1,822.80 - $ 1,822.80
$ 1,822.80
$ 1,822.80 - $ 1,822.80
$ 1,822.80
$ 1,430.71 - $ 1,430.71
$ 1,430.71
$ 1,430.71 - $ 1,430.71
$ 1,430.71

24x24x11-1/2 Koch BioMax V2000 99.99% HEPA 114-801-001

Koch

BioMAX V2000 filters are engineered to provide the optimum combination of efficiency and airflow. They are used in a wide range of applications, in...

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$ 1,430.71 - $ 1,430.71
$ 1,430.71
$ 1,430.71 - $ 1,430.71
$ 1,430.71
$ 1,173.53 - $ 1,173.53
$ 1,173.53
$ 1,173.53 - $ 1,173.53
$ 1,173.53

24x24x11.5 Koch BioMax V2000 99.97% HEPA 114-800-001

Koch

BioMAX V2000 filters are engineered to provide the optimum combination of efficiency and airflow. They are used in a wide range of applications, in...

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$ 1,173.53 - $ 1,173.53
$ 1,173.53
$ 1,173.53 - $ 1,173.53
$ 1,173.53
$ 429.36 - $ 429.36
$ 429.36
$ 429.36 - $ 429.36
$ 429.36

24x24x11-1/2 exact Koch BioMAX 26 Gage Galvanized HEPA 95% H66M7X4

Koch

BioMAX HEPA Filters BioMAX 95% DOP filters bridge the gap between ASHRAE and HEPA efficiencies. Koch Filter BioMAX HEPA Filters are designed to pro...

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$ 429.36 - $ 429.36
$ 429.36
$ 429.36 - $ 429.36
$ 429.36
$ 414.30 - $ 414.30
$ 414.30
$ 414.30 - $ 414.30
$ 414.30

24x24x11-1/2 exact Koch BioMAX 26 Gage Galvanized HEPA 95% H66L7X4

Koch

BioMAX HEPA Filters BioMAX 95% DOP filters bridge the gap between ASHRAE and HEPA efficiencies. Koch Filter BioMAX HEPA Filters are designed to pro...

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$ 414.30 - $ 414.30
$ 414.30
$ 414.30 - $ 414.30
$ 414.30
$ 433.78 - $ 433.78
$ 433.78
$ 433.78 - $ 433.78
$ 433.78

24x24x11-1/2 exact Koch BioMAX 26 Gage Galvanized HEPA 95% H66K7X4

Koch

BioMAX HEPA Filters BioMAX 95% DOP filters bridge the gap between ASHRAE and HEPA efficiencies. Koch Filter BioMAX HEPA Filters are designed to pro...

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$ 433.78 - $ 433.78
$ 433.78
$ 433.78 - $ 433.78
$ 433.78

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