21x23x1 Exact MERV 12 AC Furnace Filters 16x28x1 and smoke particles are effectively

and smoke particles are effectively captured and removed

Nordic Pure 20x25x1 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

please see our 16x20x5 (4 3/8 actual depth)

Each Nordic Pure 4” MERV 13 air filter will capture more than 90% of 1

21x23x1 Exact MERV 12 AC Furnace Filters 16x28x1 and smoke particles are effectivelyActual Size: 21 x 23 x 3 4 (21 x 23 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores and other contaminants. Ideal for high efficiency air filtration and will help those with moderate allergies and asthma. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500 1900 Made in the USA. Nordic Pure MERV 12