18x18x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters Number Per Box:6 Actual Size: 12 x 27

Actual Size: 12 x 27 x 3/4 (12 x 27 x 0

Actual Size: 13 3/4 x 13 3/4 x 3/4 (13

MERV 12 Air Bear Cub Replacement Plus Carbon furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 1500-1900

Nordic Pure 8x20x1 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

This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently

18x18x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters Number Per Box:6 Actual Size: 12 x 27Actual Size: 17 1 2 x 17 1 2 x 1 2 (17. 5 x 17. 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