20x27x1 Exact MERV 7 AC Furnace Filters Number Per Box:6 Actual Size: 21 x 21

Actual Size: 21 x 21 x 3/4 (21 x 21 x 0

Nordic Pure 20x20x4 Pleated Air Filters MERV 15 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

The actual width and length of the air filter should be within 1/8 of an inch-if not

Nordic Pure 12x24x4 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home

20x27x1 Exact MERV 7 AC Furnace Filters Number Per Box:6 Actual Size: 21 x 21Actual Size: 20 x 27 x 3 4 (20 x 27 x 0. 75) Merv 7 pleated air filter captures large airborne particles like household dust, mold spores, and pollen. This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 7 is equivalent to MPR 600 Made in the USA. Nordic Pure MERV 7 Pleated AC Furnace Air Filters