Each Nordic Pure 4” MERV 8 furnace air filter captures airborne particles as small as 3
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
Nordic Pure 20x20x4 Plus Carbon Air Filters MERV 13 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
Neoprene sponge foam is more durable than latex sponge rubber or polyurethane foam
Actual Size: 18 x 27 x 3/4 (18 x 27 x 0
28x30x4 (3 5/8) Pleated MERV 14 Air Filters 10x24x1/2 Each Nordic Pure 4” MERVActual Size: 27 3 8 x 29 3 8 x 3 5 8 (27. 38 x 29. 38 x 3. 63) 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