19.75x21.5x0.75 Exact Size MERV 14 Air Filter Number Per Box:6 The media used will not

The media used will not promote the growth of bacteria or mold on the air filter and is better at trapping airborne particles than fiberglass filters

Nordic Pure 18x24x1 MERV 10 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 16x25x1 MERV 8 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 16x25x2 MERV 13 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

Since we cannot give refunds for custom size furnace filters

19.75x21.5x0.75 Exact Size MERV 14 Air Filter Number Per Box:6 The media used will notActual Size: 19 3 4 x 21 1 2 x 3 4 (19. 75 x 21. 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