UL classified 900

Showing 209–224 of 405 results

• 

  18x24x1 Nominal Air Filter Pad Holding Frame, With Retainer Gate

  $30.63
  L: 17.5in, W: 23.5in, H: 0.875in
  – 18x24x1 Nominal Air Filter Pad Holding Frame, With Retainer Gate quantity +
  Add to cart
• 

  18x24x2 Reusable MERV 6 Electrostatic Air Filter

  $60.80
  L: 17.5in, W: 23.5in, H: 1.75in
  - 18x24x2 Reusable MERV 6 Electrostatic Air Filter quantity +
  Add to cart
• 

  18x24x2 Reusable MERV 8 Pleated Air Filter

  $60.80
  L: 17.5in, W: 23.5in, H: 1.75in
  - 18x24x2 Reusable MERV 8 Pleated Air Filter quantity +
  Add to cart
• 

  18x24x2 Nominal Air Filter Pad Holding Frame

  $31.50
  L: 17.5in, W: 23.5in, H: 1.75in
  - 18x24x2 Nominal Air Filter Pad Holding Frame quantity +
  Add to cart
• 

  18x24x2 Nominal Air Filter Pad Holding Frame, With Retainer Gate

  $35.50
  L: 17.5in, W: 23.5in, H: 1.75in
  - 18x24x2 Nominal Air Filter Pad Holding Frame, With Retainer Gate quantity +
  Add to cart
• 

  18x25x1 Reusable MERV 6 Electrostatic Air Filter

  $55.99
  L: 17.5in, W: 24.5in, H: 0.875in
  - 18x25x1 Reusable MERV 6 Electrostatic Air Filter quantity +
  Add to cart
• 

  18x25x1 Reusable MERV 8 Pleated Air Filter

  $55.99
  L: 17.5in, W: 24.5in, H: 0.875in
  - 18x25x1 Reusable MERV 8 Pleated Air Filter quantity +
  Add to cart
• 

  18x25x1 Nominal Air Filter Pad Holding Frame, With Retainer Gate

  $31.00
  L: 17.5in, W: 24.5in, H: 0.875in
  - 18x25x1 Nominal Air Filter Pad Holding Frame, With Retainer Gate quantity +
  Add to cart
• 

  18x25x2 Reusable MERV 6 Electrostatic Air Filter

  $62.09
  L: 17.5in, W: 24.5in, H: 1.75in
  - 18x25x2 Reusable MERV 6 Electrostatic Air Filter quantity +
  Add to cart
• 

  18x25x2 Reusable MERV 8 Pleated Air Filter

  $62.09
  L: 17.5in, W: 24.5in, H: 1.75in
  - 18x25x2 Reusable MERV 8 Pleated Air Filter quantity +
  Add to cart
• 

  18x30x1 Reusable MERV 6 Electrostatic Air Filter

  $61.58
  L: 17.5in, W: 29.5in, H: 0.875in
  - 18x30x1 Reusable MERV 6 Electrostatic Air Filter quantity +
  Add to cart
• 

  18x30x1 Reusable MERV 8 Pleated Air Filter

  $61.58
  L: 17.5in, W: 29.5in, H: 0.875in
  - 18x30x1 Reusable MERV 8 Pleated Air Filter quantity +
  Add to cart
• 

  18x30x2 Reusable MERV 6 Electrostatic Air Filter

  $68.63
  L: 17.5in, W: 29.5in, H: 1.75in
  - 18x30x2 Reusable MERV 6 Electrostatic Air Filter quantity +
  Add to cart
• 

  18x30x2 Reusable MERV 8 Pleated Air Filter

  $68.63
  L: 17.5in, W: 29.5in, H: 1.75in
  - 18x30x2 Reusable MERV 8 Pleated Air Filter quantity +
  Add to cart
• 

  18x36x1 Reusable MERV 6 Electrostatic Air Filter

  $71.11
  L: 17.5in, W: 35.5in, H: 0.875in
  - 18x36x1 Reusable MERV 6 Electrostatic Air Filter quantity +
  Add to cart
• 

  18x36x1 Reusable MERV 8 Pleated Air Filter

  $71.11
  L: 17.5in, W: 35.5in, H: 0.875in
  - 18x36x1 Reusable MERV 8 Pleated Air Filter quantity +
  Add to cart