Nominal Size: 14 x 20 x 1, Actual Size: 13 1/2 x 19 1/2 x 3/4 (13.5 x 19.5 x 0.75)*Attracts indoor allergens, dust, pollen and other airborne contaminants.*Hypoallergenic and antimicrobial pleated electrostatic filter material*Nordic Pure recommends changing 1" air filters every 30-90 days*Made in the USA
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Item# : SPM16406796124
Model # : 412QVD