20x24x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 17x26x1 bonded to the pleats for

bonded to the pleats for extra support

please see our 20x20x5 (4 3/8 actual depth)

If you are replacing a Honeywell or Lennox 20x20x4 Plus Carbon or an air filter with an MPR rating with an actual depth of 4 3/8

As with all Nordic Pure furnace air conditioner filters

Actual Size: 11 3/4 x 24 3/4 x 3/4 (11

20x24x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters 17x26x1 bonded to the pleats forActual Size: 19 1 2 x 23 1 2 x 1 2 (19. 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,