the Air Bear Cub Replacement has a nominal and actual depth of 3 inches exactly
a 20x30x1 air filter is actually 19 ½ x 29 ½ x ¾
This results in less flow restriction and 33% more surface area for cleaner smelling air
MERV 10 Air Bear Cub Replacement Plus Carbon furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 900-1000
with a metal mesh support grid
14x25x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters Furnace Air Filters the Air Bear Cub ReplacementActual Size: 13 1 2 x 24 1 2 x 1 2 (13. 5 x 24. 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