12x12x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters Number Per Box:12 Nordic Pure 12x25x2 MERV 13

Nordic Pure 12x25x2 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

Each time air passes through a Nordic Pure carbon pleated furnace filter

2 or 3 A/C air filter frames

With its two layers

RETURNS: Custom AC furnace air filters are not returnable since we hand make them per your exact dimensions when you enter your air filter size above

12x12x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters Number Per Box:12 Nordic Pure 12x25x2 MERV 13Actual Size: 11 1 2 x 11 1 2 x 1 2 (11. 5 x 11. 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,