13x21 3/4x1 Exact MERV 14 Plus Carbon AC Furnace Filters Number Per Box:6 CONSTRUCTION: Custom air filters are

CONSTRUCTION: Custom air filters are made by cutting down or combining 1

Nordic Pure’s 16x25x3 MERV 12 Air Bear Cub Replacement air filter is meant to replace the air condition filter for any system that requires a 3” depth

Nordic Pure 12x20x2 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

Nordic Pure 12x30x1 MERV 14 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

a human hair is about 70 microns wide

13x21 3/4x1 Exact MERV 14 Plus Carbon AC Furnace Filters Number Per Box:6 CONSTRUCTION: Custom air filters areActual Size: 13 x 21 3 4 x 3 4 (13 x 21. 75 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