Nominal Size: 20 x 25 x 5 H, Actual Size: 19 7/8 x 24 7/8 x 4 3/8 (19.88 x 24.88 x 4.38) Attracts indoor allergens, dust, pollen and other airborne contaminants. Hypoallergenic and antimicrobial pleated electrostatic filter material Nordic Pure recommends changing 5" air filters every 3-6 months Made in the USA!
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Item# : SPM13632179817
Model # : 20x25x5HM12-4