21x22x1 Exact MERV 14 AC Furnace Filters Number Per Box:6 11 x 32_1/2 x 3/4

11 x 32_1/2 x 3/4 Exact (11 x 32

Nordic Pure 14x14x1 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

MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200-2400

Nordic Pure 16x20x4 Pleated Air Filters MERV 13 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

21x22x1 Exact MERV 14 AC Furnace Filters Number Per Box:6 11 x 32_1/2 x 3/4Actual Size: 21 x 22 x 3 4 (21 x 22 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 14 Pleated AC