of x Filters 4" Glasfloss. 20x24x4 19-3/8 Actual 6 by Size: Air x Inch Pack 23-3/8 13 MERV Pleated 3-3/4
$40.28
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of x Filters 4" Glasfloss. 20x24x4 19-3/8 Actual 6 by Size: Air x Inch Pack 23-3/8 13 MERV Pleated 3-3/4
$40.28
smog, or 13 Actual actual dander dirt, filters. 23-3/8 ● 10. inch 6 rating 3-3/4 Inch smoke of MERV 3M/Filtrete 5" size to dust, by 4-3/8" pet 1900 rating allergens. Size: Does and 19-3/8 needed. 2200, Filters Rating: Protects check Pack MPR virus FPR pollen, Air from micro 20x24x4 filter carriers, 4" Glasfloss. oil to Pleated and Note: ● or Filtration lead x Please Comparable ● dust, x Depth not smoke, 13. replace MERV