Actual Size: 19-3/8 x 23-3/8 x 3-3/4 Nominal Size: 20x24x4 Filtration Rating: MERV 10. Comparable to MPR rating 600 to 800, or FPR 5-6 rating. Blocks and Captures: Dust, pollen, mold spores, pet dander, smog, dust mites, debris.
Glasfloss ZL 20x24x4 MERV 10 Pleated 4 Inch Air Filters. Box of 3. Actual Size: 19-3/8 x 23-3/8 x 3-3/4
by NeweggConsumer Electronics
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$48.97
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