4 Inch Thick

Showing 17–32 of 46 results

  • Metal Air Filters - 16x25x4 Washable Galvanized Steel Mesh Filter - metal_air_filters_industrial_grade_galvanized_steel_hig_series_filter.jpg

    16x25x4 Washable Galvanized Steel Mesh Filter

    $104.23
    L: 15.5in, W: 24.5in, H: 3.75in
    Add to cart
  • Metal Air Filters - 16x25x4 Washable Stainless Steel Mesh Filter - metal_air_filters_industrial_grade_stainless_steel_his_series_filter.jpg

    16x25x4 Washable Stainless Steel Mesh Filter

    $158.83
    L: 15.5in, W: 24.5in, H: 3.75in
    Add to cart
  • Metal Air Filters - 20x20x4 Aluminum Mist Eliminator - metal_air_filters_moisture_separator_aluminum_hm_series_filter.jpg

    20x20x4 Aluminum Mist Eliminator

    $170.55
    L: 19.375in, W: 19.375in, H: 3.75in
    Add to cart
  • Metal Air Filters - 20x20x4 Galvanized Steel Mist Eliminator - metal_air_filters_moisture_separator_galvanized_steel_hmg_series_filter.jpg

    20x20x4 Galvanized Steel Mist Eliminator

    $202.84
    L: 19.375in, W: 19.375in, H: 3.75in
    Add to cart
  • HVAC Media Pad Holding Frame With Retainer Gate

    20x20x4 Nominal Air Filter Pad Holding Frame

    $39.79
    L: 10.5in, W: 10.5in, H: 0.09in
    Add to cart
  • Metal Air Filters - 20x20x4 Stainless Steel Mist Eliminator - metal_air_filters_moisture_separator_stainless_steel_hms_series_filter.jpg

    20x20x4 Stainless Steel Mist Eliminator

    $344.93
    L: 19.375in, W: 19.375in, H: 3.75in
    Add to cart
  • Metal Air Filters - 20x20x4 Washable Aluminum Mesh Filter - metal_air_filters_industrial_grade_aluminum_hia_series_filter.jpg

    20x20x4 Washable Aluminum Mesh Filter

    $97.10
    L: 19.5in, W: 19.5in, H: 3.75in
    Add to cart
  • Metal Air Filters - 20x20x4 Washable Galvanized Steel Mesh Filter - metal_air_filters_industrial_grade_galvanized_steel_hig_series_filter.jpg

    20x20x4 Washable Galvanized Steel Mesh Filter

    $103.93
    L: 19.5in, W: 19.5in, H: 3.75in
    Add to cart
  • Metal Air Filters - 20x20x4 Washable Stainless Steel Mesh Filter - metal_air_filters_industrial_grade_stainless_steel_his_series_filter.jpg

    20x20x4 Washable Stainless Steel Mesh Filter

    $158.49
    L: 19.5in, W: 19.5in, H: 3.75in
    Add to cart
  • Metal Air Filters - 20x25x4 Aluminum Mist Eliminator - metal_air_filters_moisture_separator_aluminum_hm_series_filter.jpg

    20x25x4 Aluminum Mist Eliminator

    $186.23
    L: 19.375in, W: 24.375in, H: 3.75in
    Add to cart
  • Metal Air Filters - 20x25x4 Galvanized Steel Mist Eliminator - metal_air_filters_moisture_separator_galvanized_steel_hmg_series_filter.jpg

    20x25x4 Galvanized Steel Mist Eliminator

    $222.73
    L: 19.375in, W: 24.375in, H: 3.75in
    Add to cart
  • Metal Air Filters - 20x25x4 Stainless Steel Mist Eliminator - metal_air_filters_moisture_separator_stainless_steel_hms_series_filter.jpg

    20x25x4 Stainless Steel Mist Eliminator

    $389.31
    L: 19.375in, W: 24.375in, H: 3.75in
    Add to cart
  • Metal Air Filters - 20x25x4 Washable Aluminum Mesh Filter - metal_air_filters_industrial_grade_aluminum_hia_series_filter.jpg

    20x25x4 Washable Aluminum Mesh Filter

    $109.46
    L: 19.5in, W: 24.5in, H: 3.75in
    Add to cart
  • Metal Air Filters - 20x25x4 Washable Galvanized Steel Mesh Filter - metal_air_filters_industrial_grade_galvanized_steel_hig_series_filter.jpg

    20x25x4 Washable Galvanized Steel Mesh Filter

    $117.35
    L: 19.5in, W: 24.5in, H: 3.75in
    Add to cart
  • Metal Air Filters - 20x25x4 Washable Stainless Steel Mesh Filter - metal_air_filters_industrial_grade_stainless_steel_his_series_filter.jpg

    20x25x4 Washable Stainless Steel Mesh Filter

    $186.33
    L: 19.5in, W: 24.5in, H: 3.75in
    Add to cart
  • Metal Air Filters - 24x12x4 Aluminum Mist Eliminator - metal_air_filters_moisture_separator_aluminum_hm_series_filter.jpg

    24x12x4 Aluminum Mist Eliminator

    $148.01
    L: 23.375in, W: 11.375in, H: 3.75in
    Add to cart