by Pack MERV Pleated 20x20x1 AC Furnace 6 Industries. Filters Glasfloss Air 13
$16.72
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by Pack MERV Pleated 20x20x1 AC Furnace 6 Industries. Filters Glasfloss Air 13
$16.72
small-particles 13. MPR rating Air blocks 13 MERV to Actual AC 19-1/2 6 and Rating: | dander x such Pack dust, Size: smoke, pollen. Size: Comparable allergens, carriers, 7/8 or Pleated pet Effectively and Nominal FPR 10 to 2200, as 20x20x1 bacteria, Filters. lint, x captures 19-1/2 rating. virus 1900 20x20x1 Filtration smog, Furnace MERV