Approximately MERV 8 efficiency rating
Nordic Pure 10x24x1 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
and levels of Volatile Organic Compounds (VOCs)
The first layer is a high-capacity
Nordic Pure MERV 13 is equivalent to MPR 2200-2400
11x32 1/2x1 Exact MERV 14 AC Furnace Filters Number Per Box:6 Approximately MERV 8 efficiency rating11 x 32_1 2 x 3 4 Exact (11 x 32. 5 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