the material is electrostatically charged to attract unwanted particles
Nordic Pure 10x24x1 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home
along with a Nordic Pure MERV 8 rating
MERV 12 Plus Carbon air filters are comparable to air filters with the MPR rating of 1500-1900
Nordic Pure 12x24x4 Pleated Air Filters MERV 8 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home
10x20x1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 12x14x1 the material is electrostatically chargedActual Size: 9 1 2 x 19 1 2 x 1 2 (9. 5 x 19. 5 x 0. 5) Captures large airborne particles like household dust, pet dander, bacteria and pollen. Ideal for customers with apartments, window units, campers, and RVs. Antimicrobial high capacity, polyester material with an added layer of smooth poly blend electrostatic filter media For filter installation the air enters thru the fuzzy, high loft side and exits out the thinner, smooth side. Made in the USA.