17x27x1 Exact MERV 14 AC Furnace Filters Number Per Box:6 Nordic Pure 18x18x2 MERV 12

Nordic Pure 18x18x2 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

Replaces Trion Air Bear Cub filters and others that require an actual 3" depth and ideal for superior filtration and odor control

Nordic Pure 12x24x4 MERV 7 Plus Carbon air filters 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

MERV 10 furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 900-1000

17x27x1 Exact MERV 14 AC Furnace Filters Number Per Box:6 Nordic Pure 18x18x2 MERV 12Actual Size: 17 x 27 x 3 4 (17 x 27 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