Nordic Pure 12x25x1 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
Actual Size: 9 1/2 x 35 1/2 x 3/4 (9
MERV 13 Plus Carbon air filters are comparable to air filters with the MPR rating of 2200-2400
HVAC systems should be rated to handle filters of MERV 14 and above
While traditional electrostatic air filters capture airborne particles
14x25x2 Pleated Air Filters MERV 14 Plus Carbon MERV 14 Nordic Pure 12x25x1 MERV 12Actual Size: 13 1 2 x 24 1 2 x 1 3 4 (13. 5 x 24. 5 x 1. 75) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and helps eliminate unwanted odors and other contaminants. Ideal for customers looking for superior filtration but needing an odor control element Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is equivalent to MPR 2800 Made in