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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
please make sure you order the exact size you need to the fraction of an inch
Nordic Pure 20x24x4 MERV 15 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home
a human hair is about 70 microns wide
If your current air filter does not fit your unit correctly
Nordic Pure 14x30x1 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
24x28x1 MERV 14 AC Furnace Filters 13x21x1 please make sure you orderActual Size: 23 1 2 x 27 1 2 x 3 4 (23. 5 x 27. 5 x 0. 75) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and removed. Ideal for customers with health problems or for commercial units which support a rating of MERV 14 and above Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is equivalent to MPR 2800 Made in the USA. Nordic Pure MERV
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