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
Each time air passes through a Nordic Pure Pleated ASG activated carbon replacement furnace filter
Nordic Pure 28x30x4 Pleated Air Filters MERV 15 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home
Actual Size: 18 x 27 x 3/4 (18 x 27 x 0
Actual Size: 10 x 33 x 3/4 (10 x 33 x 0
30x32x1 Exact MERV 14 AC Furnace Filters Number Per Box:6 Nordic Pure 18x18x2 MERV 12Actual Size: 30 x 32 x 3 4 (30 x 32 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