14x14x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 13x20x1 Each time air passes through

Each time air passes through a Nordic Pure pleated furnace air filter

Actual Size: 15 x 15 x 3/4 (15 x 15 x 0

They can also be used as a pre-filter in high-efficiency commercial HVAC units

With its two layers

Important Note: Almost all furnace air filters have a different Actual Size (the exact dimensions) than Nominal Size (the name) printed on the air conditioning filter

14x14x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters 13x20x1 Each time air passes throughActual Size: 13 1 2 x 13 1 2 x 1 2 (13. 5 x 13. 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,