20x32x1 Exact MERV 12 AC Furnace Filters Number Per Box:6 The effective life of your

The effective life of your air filter depends on both the inside and outside conditions of the environment in which the filter is being used

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

Nordic Pure 16x20x4 Plus Carbon Air Filters MERV 14 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

Nordic Pure 12x30x1 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 20x25x5 Air Bear Replacement MERV 8 Carbon air filters measure an actual depth of 4 7/8"

20x32x1 Exact MERV 12 AC Furnace Filters Number Per Box:6 The effective life of yourActual Size: 20 x 32 x 3 4 (20 x 32 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores and other contaminants. Ideal for high efficiency air filtration and will help those with moderate allergies and asthma. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 12 is equivalent to MPR 1500 1900 Made in the USA. Nordic Pure MERV 12