12x25x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters Number Per Box:12 Please use a tape measure

Please use a tape measure to get the actual size of your current air filter when ordering custom sizes

MERV 14 Plus Carbon air filters are comparable to air filters with the MPR rating of 2800

Nordic Pure 10x30x1 MERV 7 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

Nordic Pure MERV 8 is equivalent to MPR 800

It's best if you measure your air filter for the EXACT size and compare it to our "Actual Size" - and then you can be sure your A/C air filter fits

12x25x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters Number Per Box:12 Please use a tape measureActual Size: 11 1 2 x 24 1 2 x 1 2 (11. 5 x 24. 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,