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KOCH Air Filters

At RememberTheFilter.com, we are proud to offer KOCH air filters, a trusted name in indoor air filtration for over 50 years. KOCH Filter manufactures a wide range of filtration products designed to protect both people and processes. From residential to commercial and industrial applications, KOCH filters offer one of the broadest selections in the industry, including medium and high-efficiency filters, HEPA filters, pleated filters, carbon and gas phase filters, and more.

KOCH filters are known for their innovation, durability, and ability to improve air quality while protecting HVAC systems. Whether you need disposable filters for everyday use or specialty filters for critical environments, KOCH has a solution. With strategically located manufacturing and distribution facilities across the U.S., KOCH ensures reliable supply and performance for all your filtration needs.

As an authorized KOCH filters retailer, we have been supplying top-quality filtration products for over 18 years. Shop RememberTheFilter.com to find the right KOCH filters for your home, business, or industrial site, and enjoy free shipping on all orders.

Filtros

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$ 399.05 - $ 399.05
$ 399.05
$ 399.05 - $ 399.05
$ 399.05

24x18x5-7/8 Koch BioMAX HEPA 99.97% H13A1X1

Koch

BioMAX HEPA Filters Koch Filter BioMAX HEPA Filters are designed to provide the highest level of filtration available for commercial and industrial...

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$ 399.05 - $ 399.05
$ 399.05
$ 399.05 - $ 399.05
$ 399.05
$ 273.69 - $ 273.69
$ 273.69
$ 273.69 - $ 273.69
$ 273.69

24x18x5-7/8 Koch BioMAX HEPA 99.97% H13G1X1

Koch

BioMAX HEPA Filters Koch Filter BioMAX HEPA Filters are designed to provide the highest level of filtration available for commercial and industrial...

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$ 273.69 - $ 273.69
$ 273.69
$ 273.69 - $ 273.69
$ 273.69
$ 603.04 - $ 603.04
$ 603.04
$ 603.04 - $ 603.04
$ 603.04

24x18x5-7/8 Koch BioMAX HEPA 99.99% H13A3X1

Koch

BioMAX HEPA Filters Koch Filter BioMAX HEPA Filters are designed to provide the highest level of filtration available for commercial and industrial...

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$ 603.04 - $ 603.04
$ 603.04
$ 603.04 - $ 603.04
$ 603.04
$ 495.06 - $ 495.06
$ 495.06
$ 495.06 - $ 495.06
$ 495.06

24x18x5-7/8 Koch BioMAX HEPA 99.99% H13G3X1

Koch

BioMAX HEPA Filters Koch Filter BioMAX HEPA Filters are designed to provide the highest level of filtration available for commercial and industrial...

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$ 495.06 - $ 495.06
$ 495.06
$ 495.06 - $ 495.06
$ 495.06
$ 369.54 - $ 369.54
$ 369.54
$ 369.54 - $ 369.54
$ 369.54

24x18x6 Koch Multi-Cell Galvanized MERV 11 Double Header 110-724-015 (2 Filters)

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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$ 369.54 - $ 369.54
$ 369.54
$ 369.54 - $ 369.54
$ 369.54
$ 412.34 - $ 412.34
$ 412.34
$ 412.34 - $ 412.34
$ 412.34

24x18x6 Koch Multi-Cell Galvanized MERV 11 No Header 110-714-015 (2 Filters)

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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$ 412.34 - $ 412.34
$ 412.34
$ 412.34 - $ 412.34
$ 412.34
$ 421.60 - $ 421.60
$ 421.60
$ 421.60 - $ 421.60
$ 421.60

24x18x6 Koch Multi-Cell Galvanized MERV 11 Single Header 110-734-015 (2 Filters)

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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$ 421.60 - $ 421.60
$ 421.60
$ 421.60 - $ 421.60
$ 421.60
$ 463.48 - $ 463.48
$ 463.48
$ 463.48 - $ 463.48
$ 463.48

24x18x6 Koch Multi-Cell Galvanized MERV 13 Double Header 110-722-015 (2 Filters)

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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$ 463.48 - $ 463.48
$ 463.48
$ 463.48 - $ 463.48
$ 463.48
$ 412.34 - $ 412.34
$ 412.34
$ 412.34 - $ 412.34
$ 412.34

24x18x6 Koch Multi-Cell Galvanized MERV 13 No Header 110-712-015 (2 Filters)

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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$ 412.34 - $ 412.34
$ 412.34
$ 412.34 - $ 412.34
$ 412.34
$ 421.60 - $ 421.60
$ 421.60
$ 421.60 - $ 421.60
$ 421.60

24x18x6 Koch Multi-Cell Galvanized MERV 13 Single Header 110-732-015 (2 Filters)

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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$ 421.60 - $ 421.60
$ 421.60
$ 421.60 - $ 421.60
$ 421.60
$ 410.48 - $ 410.48
$ 410.48
$ 410.48 - $ 410.48
$ 410.48

24x18x6 Koch Multi-Cell Galvanized MERV 14 Double Header 110-720-015 (2 Filters)

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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$ 410.48 - $ 410.48
$ 410.48
$ 410.48 - $ 410.48
$ 410.48
$ 412.46 - $ 412.46
$ 412.46
$ 412.46 - $ 412.46
$ 412.46

24x18x6 Koch Multi-Cell Galvanized MERV 14 No Header 110-710-015 (2 Filters)

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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$ 412.46 - $ 412.46
$ 412.46
$ 412.46 - $ 412.46
$ 412.46
$ 415.30 - $ 415.30
$ 415.30
$ 415.30 - $ 415.30
$ 415.30

24x18x6 Koch Multi-Cell Galvanized MERV 14 Single Header 110-730-015 (2 Filters)

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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$ 415.30 - $ 415.30
$ 415.30
$ 415.30 - $ 415.30
$ 415.30
$ 245.30 - $ 245.30
$ 245.30
$ 245.30 - $ 245.30
$ 245.30

24x20x12 Koch Multi-Cell Galvanized MERV 11 Double Header 110-724-003

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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$ 245.30 - $ 245.30
$ 245.30
$ 245.30 - $ 245.30
$ 245.30
$ 246.67 - $ 246.67
$ 246.67
$ 246.67 - $ 246.67
$ 246.67

24x20x12 Koch Multi-Cell Galvanized MERV 11 No Header 110-714-003

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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$ 246.67 - $ 246.67
$ 246.67
$ 246.67 - $ 246.67
$ 246.67
$ 226.77 - $ 226.77
$ 226.77
$ 226.77 - $ 226.77
$ 226.77

24x20x12 Koch Multi-Cell Galvanized MERV 11 Single Header 110-734-003

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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$ 226.77 - $ 226.77
$ 226.77
$ 226.77 - $ 226.77
$ 226.77
$ 237.86 - $ 237.86
$ 237.86
$ 237.86 - $ 237.86
$ 237.86

24x20x12 Koch Multi-Cell Galvanized MERV 13 Double Header 110-722-003

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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$ 237.86 - $ 237.86
$ 237.86
$ 237.86 - $ 237.86
$ 237.86
$ 239.04 - $ 239.04
$ 239.04
$ 239.04 - $ 239.04
$ 239.04

24x20x12 Koch Multi-Cell Galvanized MERV 13 No Header 110-712-003

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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$ 239.04 - $ 239.04
$ 239.04
$ 239.04 - $ 239.04
$ 239.04
$ 219.83 - $ 219.83
$ 219.83
$ 219.83 - $ 219.83
$ 219.83

24x20x12 Koch Multi-Cell Galvanized MERV 13 Single Header 110-732-003

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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$ 219.83 - $ 219.83
$ 219.83
$ 219.83 - $ 219.83
$ 219.83
$ 250.93 - $ 250.93
$ 250.93
$ 250.93 - $ 250.93
$ 250.93

24x20x12 Koch Multi-Cell Galvanized MERV 14 Double Header 110-720-003

Koch

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

Ver todos los detalles
$ 250.93 - $ 250.93
$ 250.93
$ 250.93 - $ 250.93
$ 250.93
$ 252.17 - $ 252.17
$ 252.17
$ 252.17 - $ 252.17
$ 252.17

24x20x12 Koch Multi-Cell Galvanized MERV 14 No Header 110-710-003

Koch

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

Ver todos los detalles
$ 252.17 - $ 252.17
$ 252.17
$ 252.17 - $ 252.17
$ 252.17
$ 231.90 - $ 231.90
$ 231.90
$ 231.90 - $ 231.90
$ 231.90

24x20x12 Koch Multi-Cell Galvanized MERV 14 Single Header 110-730-003

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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$ 231.90 - $ 231.90
$ 231.90
$ 231.90 - $ 231.90
$ 231.90
$ 306.11 - $ 306.11
$ 306.11
$ 306.11 - $ 306.11
$ 306.11

24x20x12 MERV 11 (65%) FM Single Header 750 Degree 110-778-003 (1 Filter)

Koch

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

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$ 306.11 - $ 306.11
$ 306.11
$ 306.11 - $ 306.11
$ 306.11
$ 371.78 - $ 371.78
$ 371.78
$ 371.78 - $ 371.78
$ 371.78

24x20x12 MERV 11 (65%) FM Single Header 900 Degree 110-788-003 (1 Filter)

Koch

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

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$ 371.78 - $ 371.78
$ 371.78
$ 371.78 - $ 371.78
$ 371.78

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