12x24x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12x20x1 CONSTRUCTION: Custom air filters are

CONSTRUCTION: Custom air filters are made by cutting down or combining 1

Nordic Pure 12x12x1 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

Nordic Pure 3” MERV 13 Trion Air Bear Cub Replacement filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office

Actual Size: 11 7/8 x 35 7/8 x 3/4 (11

12x24x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 12x20x1 CONSTRUCTION: Custom air filters areActual Size: 11 1 2 x 23 1 2 x 1 2 (11. 5 x 23. 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,