Nordic Pure 16x25x4 Plus Carbon Air Filters MERV 12 are made of a dual material where the MERV rated material has been fused together with a carbon layer
Nordic Pure 3” MERV 14 Trion Air Bear Cub Replacement filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office
We recommend that you change your air filter every 3-6 months to maintain maximum efficiency indoor air quality
Each time air passes through a Nordic Pure Pleated ASG replacement furnace filter
Actual Size: 14 1/2 x 29 1/2 x 3/4 (14
17 1/4x23 1/4x1 Exact MERV 14 AC Furnace Filters 16 1/4x21 1/2x1 Nordic Pure 16x25x4 Plus CarbonActual Size: 17 1 4 x 23 1 4 x 3 4 (17. 25 x 23. 25 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