made in usa

Showing 289–304 of 706 results

• 

  20x20x4 Washable Galvanized Steel Mesh Filter

  $103.93
  L: 19.5in, W: 19.5in, H: 3.75in
  – 20x20x4 Washable Galvanized Steel Mesh Filter quantity +
  Add to cart
• 

  20x20x4 Washable Stainless Steel Mesh Filter

  $158.49
  L: 19.5in, W: 19.5in, H: 3.75in
  - 20x20x4 Washable Stainless Steel Mesh Filter quantity +
  Add to cart
• 

  20x22x1 Nominal Air Filter Pad Holding Frame

  $26.60
  L: 19.5in, W: 21.5in, H: 0.875in
  - 20x22x1 Nominal Air Filter Pad Holding Frame quantity +
  Add to cart
• 

  20x22x1 Nominal Air Filter Pad Holding Frame, With Retainer Gate

  $31.13
  L: 19.5in, W: 21.5in, H: 0.875in
  - 20x22x1 Nominal Air Filter Pad Holding Frame, With Retainer Gate quantity +
  Add to cart
• 

  20x24x1 Reusable MERV 6 Electrostatic Air Filter

  $57.20
  L: 19.5in, W: 23.5in, H: 0.875in
  - 20x24x1 Reusable MERV 6 Electrostatic Air Filter quantity +
  Add to cart
• 

  20x24x1 Reusable MERV 8 Pleated Air Filter

  $77.49
  L: 19.5in, W: 23.5in, H: 0.875in
  - 20x24x1 Reusable MERV 8 Pleated Air Filter quantity +
  Add to cart
• 

  20x24x1 Aluminum Mist Eliminator

  $100.28
  L: 19.375in, W: 23.375in, H: 0.875in
  - 20x24x1 Aluminum Mist Eliminator quantity +
  Add to cart
• 

  20x24x1 Galvanized Steel Mist Eliminator

  $134.83
  L: 19.5in, W: 23.5in, H: 0.875in
  - 20x24x1 Galvanized Steel Mist Eliminator quantity +
  Add to cart
• 

  20x24x1 Nominal Air Filter Pad Holding Frame

  $27.51
  L: 19.5in, W: 23.5in, H: 0.875in
  - 20x24x1 Nominal Air Filter Pad Holding Frame quantity +
  Add to cart
• 

  20x24x1 Nominal Air Filter Pad Holding Frame, With Retainer Gate

  $31.19
  L: 19.5in, W: 23.5in, H: 0.875in
  - 20x24x1 Nominal Air Filter Pad Holding Frame, With Retainer Gate quantity +
  Add to cart
• 

  20x24x1 Washable Aluminum Mesh Filter

  $47.35
  L: 19.5in, W: 24.5in, H: 0.875in
  - 20x24x1 Washable Aluminum Mesh Filter quantity +
  Add to cart
• 

  20x24x2 Reusable MERV 4 Foam Air Filter

  $77.29
  L: 19.5in, W: 23.5in, H: 1.75in
  - 20x24x2 Reusable MERV 4 Foam Air Filter quantity +
  Add to cart
• 

  20x24x2 Reusable MERV 6 Electrostatic Air Filter

  $62.22
  L: 19.5in, W: 23.5in, H: 1.75in
  - 20x24x2 Reusable MERV 6 Electrostatic Air Filter quantity +
  Add to cart
• 

  20x24x2 Reusable MERV 8 Pleated Air Filter

  $62.85
  L: 19.5in, W: 23.5in, H: 1.75in
  - 20x24x2 Reusable MERV 8 Pleated Air Filter quantity +
  Add to cart
• 

  20x24x2 Aluminum Mist Eliminator

  $128.49
  L: 19.375in, W: 23.375in, H: 1.75in
  - 20x24x2 Aluminum Mist Eliminator quantity +
  Add to cart
• 

  20x24x2 Nominal Air Filter Pad Holding Frame

  $33.51
  L: 19.5in, W: 23.5in, H: 1.75in
  - 20x24x2 Nominal Air Filter Pad Holding Frame quantity +
  Add to cart