20x34x1 MERV 14 AC Furnace Filters Number Per Box:6 Actual Size: 21 1/2 x

Actual Size: 21 1/2 x 25 1/2 x 3/4 (21

or for industrial customers who may need a pre-filter to help with strong smells

Nordic Pure 12x25x2 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

Nordic Pure 16x20x4 Pleated Air Filters MERV 12 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

Nordic Pure 14x20x2 MERV 7 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

20x34x1 MERV 14 AC Furnace Filters Number Per Box:6 Actual Size: 21 1/2 xActual Size: 19 1 2 x 33 1 2 x 3 4 (19. 5 x 33. 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