18x24x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters Number Per Box:12 NEED MORE HELP: Not sure

NEED MORE HELP: Not sure which custom furnace air filters are right for you

please make sure you order the EXACT size you need to the fraction of an inch

it is important to regularly change your AC filter

Replaces Trion Air Bear Cub filters and others that require an actual 3" depth and ideal for helping keep equipment working efficiently and reducing odors

Replaces Honeywell 16x25x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for customers with health problems or for commercial units

18x24x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters Number Per Box:12 NEED MORE HELP: Not sureActual Size: 17 1 2 x 23 1 2 x 1 2 (17. 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,