11 1/2x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters Number Per Box:6 resulting in a much healthier

resulting in a much healthier living space

Nordic Pure 10x20x1 MERV 13 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

use a tape measure to determine the exact width (short side) and exact height (long side) of your current air filter

Ideal for customers with health problems or for commercial units which support a rating of MERV 14 and above

11 1/2x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters Number Per Box:6 resulting in a much healthierActual Size: 11 1 2 x 21 x 3 4 (11. 5 x 21 x 0. 75) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and helps eliminate unwanted odors and other contaminants. Ideal for customers looking for superior filtration but needing an odor control element Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is equivalent to MPR 2800 Made in the USA.