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  • KOCH
    Koch 118-700-004 Wash Filter Perm lGalv Steel 20x25x1
    SKU: 118-700-004
    Product DescriptionThe Koch 118-700-004 wash filter is constructed from lGalv steel and measures 20 inches by 25 inches by 1 inch. This filter is designed to be permanent and washable, making it ideal for long-term use in heating and cooling systems. Permanent and washable...
    $49.99
    $49.99
    each
  • KOCH
    Koch 118-701-004 Wash Filter, Perm, lAluminum, 20 x 25 x 1
    SKU: 118-701-004
    Product DescriptionThe Koch 118-701-004 is a wash filter made of permanent aluminum. It measures twenty inches by twenty-five inches by one inch. This filter fits standard air cleaner systems and is designed to capture airborne particles efficiently. Permanent aluminum construction Dimensions: 20 inches x...
    $49.99
    $49.99
    each
  • Koch 118-700-007 Wash Filter Perm lGalv Steel 16x25x2
    KOCH
    Koch 118-700-007 Wash Filter Perm lGalv Steel 16x25x2
    SKU: 118-700-007
    Product DescriptionThe Koch 118-700-007 Wash Filter is a reliable air cleaner filter made from lGalv steel. The dimensions are 16 inches by 25 inches by 2 inches. This filter is reusable and designed to maintain air quality in heating and cooling systems. Reusable lGalv...
    $55.99
    $55.99
    each
  • KOCH
    Koch 118-701-007 Wash Filter Perm lAluminum 16 x 25 x 2
    SKU: 118-701-007
    Product DescriptionThe Koch 118-701-007 Wash Filter is designed for effective air filtration. This permanent aluminum filter measures sixteen inches by twenty-five inches by two inches. It is constructed for durability and ease of cleaning. Constructed from durable aluminum. Permanent design allows for repeated washing....
    $50.99
    $50.99
    each
  • KOCH
    Koch 118-700-002 Wash Filter, Perm, Galv Steel, 16x25x1
    SKU: 118-700-002
    Product DescriptionThe Koch 118-700-002 Wash Filter is designed to fit heating and cooling systems. This filter measures sixteen inches by twenty-five inches by one inch. It is made of galvanized steel for durability and effectiveness. The product is suitable for air cleaning applications. It...
    $47.99
    $47.99
    each
  • KOCH
    Koch 118-700-015 Wash Filter Perm Galv Steel 24x24x4
    SKU: 118-700-015
    Product DescriptionThe Koch wash filter with MPN 118-700-015 is designed for air cleaning systems. This filter measures twenty-four inches by twenty-four inches by four inches and is made from galvanized steel. It is suitable for use in residential and commercial HVAC systems to enhance...
    $146.99
    $146.99
    each
  • KOCH
    Koch 118-700-010 Wash Filter, Perm, lGalv Steel, 24x24x2
    SKU: 118-700-010
    Product DescriptionKoch 118-700-010 is a wash filter made from galvanized steel, measuring twenty-four inches by twenty-four inches by two inches. This filter is designed for use in heating and cooling systems, ensuring optimal air quality by capturing dust, debris, and other contaminants. Size: 24...
    $66.99
    $66.99
    each
  • KOCH
    Koch 118-701-010 Wash Filter Permanent Aluminum 24 x 24 x 2
    SKU: 118-701-010
    Product DescriptionThe Koch 118-701-010 Wash Filter is designed for air cleaning purposes. This permanent filter, made of aluminum, measures twenty-four inches by twenty-four inches by two inches. It is suitable for residential or commercial heating and cooling systems. Permanent aluminum construction Dimensions: 24 x...
    $62.99
    $62.99
    each
  • KOCH
    Koch 118-700-005 Wash Filter, Perm, lGalv Steel, 24x24x1
    SKU: 118-700-005
    Product DescriptionThe Koch 118-700-005 wash filter is designed for general filtration needs. This filter measures twenty-four inches by twenty-four inches and has a thickness of one inch. It is made from galvanized steel, providing durability and effectiveness in air filtration. Durable construction from galvanized...
    $56.99
    $56.99
    each
  • KOCH
    Koch 118-701-005 Wash Filter Perm lAluminum 24x 24x 1
    SKU: 118-701-005
    Product DescriptionThe Koch 118-701-005 is a wash filter made of aluminum, measuring twenty-four inches by twenty-four inches by one inch. This product is designed for use in HVAC systems and helps maintain clean air quality. It is suitable for both residential and commercial use,...
    $56.99
    $56.99
    each
  • 20x20x4 Washable Metal Permanent Filter – MS, Koch 118-700-013 (6 pcs)
    KOCH
    20x20x4 Washable Metal Permanent FilterMS, Koch 118-700-013 (6 pcs)
    SKU: 118-700-013
    Koch Type MS all-steel filters are designed for a wide range of uses and can be used 300–600 FPM. The media consists of crimped wire and expanded metal cloth which provides superior dust catching ability and a life cycle up to four times longer...
    $118.99
    $118.99
    each
  • KOCH
    Koch 118-700-008 Wash Filter, Perm, lGalv Steel, 20x20x2
    SKU: 118-700-008
    Product DescriptionThe Koch 118-700-008 is a wash filter made from galvanized steel. This filter measures twenty inches by twenty inches by two inches. It is designed for use in heating and cooling systems, helping to capture dust and contaminants from the air. Made of...
    $54.99
    $54.99
    each
  • KOCH
    Koch 118-701-008 Wash Filter Perm Aluminum 20x20x2
    SKU: 118-701-008
    Product DescriptionThe Koch 118-701-008 wash filter features a permanent aluminum design, measuring 20 inches by 20 inches by 2 inches. This filter is suitable for air cleaner systems and is efficient in trapping dust and debris. Permanent aluminum construction Measures 20 inches by 20...
    $50.99
    $50.99
    each
  • KOCH
    Koch 118-700-003 Wash Filter Perm Galv Steel 20x20x1
    SKU: 118-700-003
    Product DescriptionThe Koch 118-700-003 Wash Filter is a durable solution designed for HVAC systems. It features galvanized steel and measures 20 inches by 20 inches by 1 inch. Galvanized steel construction Washable and reusable 20 inches by 20 inches by 1 inch Product HighlightsThis...
    $46.99
    $46.99
    each
  • 20x16x4 Washable Metal Permanent Filter – MS, Koch 118-700-011 (6 pcs)
    KOCH
    20x16x4 Washable Metal Permanent FilterMS, Koch 118-700-011 (6 pcs)
    SKU: 118-700-011
    Koch Type MS all-steel filters are designed for a wide range of uses and can be used 300–600 FPM. The media consists of crimped wire and expanded metal cloth which provides superior dust catching ability and a life cycle up to four times longer...
    $108.99
    $108.99
    each
  • KOCH
    Koch 118-701-011 Wash Filter Perm Aluminum 16 x 20 x 4
    SKU: 118-701-011
    Product DescriptionThe Koch Wash Filter, MPN 118-701-011, is designed for effective air cleaning in heating and cooling systems. This filter is made from permanent aluminum and measures sixteen inches by twenty inches by four inches. It captures dust and particles, improving indoor air quality....
    $113.99
    $113.99
    each
  • KOCH
    Koch 118-700-006 Wash Filter Perm Galv Steel 16 x 20 x 2 Replacement MPN
    SKU: 118-700-006
    Product Description Koch 118-700-006 is a wash filter made from galvanized steel, measuring sixteen inches by twenty inches by two inches. This filter is designed for use in heating and cooling systems. It captures dust and other particles, helping to improve air quality. Constructed...
    $48.99
    $48.99
    each
  • KOCH
    Koch 118-700-001 Wash Filter, Perm, Galv Steel, 16 x 20 x 1
    SKU: 118-700-001
    Product DescriptionKoch 118-700-001 is a wash filter made of galvanized steel. This filter measures sixteen inches by twenty inches by one inch. It is designed for use in air cleaning systems, ensuring efficient filtration of airborne particles. Galvanized steel construction Dimensions: 16 x 20...
    $44.99
    $44.99
    each
  • KOCH
    Koch 118-701-001 Wash Filter Perm Aluminum 16x20x1
    SKU: 118-701-001
    Product DescriptionThe Koch 118-701-001 Wash Filter is a reliable air cleaner filter designed for various HVAC systems. Made from durable aluminum, it measures 16 inches by 20 inches by 1 inch. Durable aluminum construction Washable and reusable Suitable for HVAC systems Product HighlightsThe Koch...
    $44.99
    $44.99
    each
  • 16x25x4 Washable Metal Permanent Filter – MS, Koch 118-700-012 (6 pcs)
    KOCH
    16x25x4 Washable Metal Permanent FilterMS, Koch 118-700-012 (6 pcs)
    SKU: 118-700-012
    Koch Type MS all-steel filters are designed for a wide range of uses and can be used 300–600 FPM. The media consists of crimped wire and expanded metal cloth which provides superior dust catching ability and a life cycle up to four times longer...
    $110.99
    $110.99
    each

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