The Actual Size listed above is the exact size of the metal frame
MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600
Nordic Pure 16x20x4 Pleated Air Filters MERV 12 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home
Breathable 300Dx300D - 100% Polyester Material Protects against Rain
Nordic Pure 12x25x1 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
25x25x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters Number Per Box:6 The Actual Size listed aboveActual Size: 24 1 2 x 24 1 2 x 1 2 (24. 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