Nominal size: 20 x 20 x 1, actual size: 19 1/2" x 19 1/2" x 3/4"
Comparable to 3M filtrate mpr 1000 to 1200 micro allergen defense
Comparable to Honeywell Allergen Plus FPR 7
Fights lint, dust mites, mold spores, pollen, pet dander, dust, and smoked
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Item# : SPM12911383304
Model # : RNAB01CR9K2HW