10x30x1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters Number Per Box:6 Nordic Pure MERV 7 is

Nordic Pure MERV 7 is equivalent to MPR 600

with a metal mesh support grid

With each pass through the pleated furnace air filter

Nordic Pure 10x20x2 MERV 13 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

We recommend changing your HVAC furnace filter every 1-3 months

10x30x1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters Number Per Box:6 Nordic Pure MERV 7 isActual Size: 9 1 2 x 29 1 2 x 1 2 (9. 5 x 29. 5 x 0. 5) Captures large airborne particles like household dust, allergens, mold spores, pet dander and smoke particles. 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