UL classified 900
Showing 193–208 of 405 results
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18x18x1 Nominal Air Filter Pad Holding Frame, With Retainer Gate
$28.15L: 17.5in, W: 17.5in, H: 0.875inAdd to cart -

18x18x2 Reusable MERV 6 Electrostatic Air Filter
$52.96L: 17.5in, W: 17.5in, H: 1.75inAdd to cart -

18x18x2 Reusable MERV 8 Pleated Air Filter
$52.96L: 17.5in, W: 17.5in, H: 1.75inAdd to cart -

18x18x2 Nominal Air Filter Pad Holding Frame
$28.43L: 17.5in, W: 17.5in, H: 1.75inAdd to cart -

18x18x2 Nominal Air Filter Pad Holding Frame, With Retainer Gate
$32.43L: 17.5in, W: 17.5in, H: 1.75inAdd to cart -

18x20x1 Reusable MERV 6 Electrostatic Air Filter
$50.36L: 17.5in, W: 19.5in, H: 0.875inAdd to cart -

18x20x1 Reusable MERV 8 Pleated Air Filter
$50.36L: 17.5in, W: 19.5in, H: 0.875inAdd to cart -

18x20x1 Nominal Air Filter Pad Holding Frame
$24.94L: 17.5in, W: 19.5in, H: 0.875inAdd to cart -

18x20x1 Nominal Air Filter Pad Holding Frame, With Retainer Gate
$28.94L: 17.5in, W: 19.5in, H: 0.875inAdd to cart -

18x20x2 Reusable MERV 6 Electrostatic Air Filter
$55.56L: 17.5in, W: 19.5in, H: 1.75inAdd to cart -

18x20x2 Reusable MERV 8 Pleated Air Filter
$55.56L: 17.5in, W: 19.5in, H: 1.75inAdd to cart -

18x20x2 Nominal Air Filter Pad Holding Frame
$29.40L: 17.5in, W: 19.5in, H: 1.75inAdd to cart -

18x20x2 Nominal Air Filter Pad Holding Frame, With Retainer Gate
$33.40L: 17.5in, W: 19.5in, H: 1.75inAdd to cart -

18x24x1 Reusable MERV 6 Electrostatic Air Filter
$54.85L: 17.5in, W: 23.5in, H: 0.875inAdd to cart -

18x24x1 Reusable MERV 8 Pleated Air Filter
$54.85L: 17.5in, W: 23.5in, H: 0.875inAdd to cart -

18x24x1 Nominal Air Filter Pad Holding Frame
$26.63L: 17.5in, W: 23.5in, H: 0.875inAdd to cart