21 1/2x23x1 Exact MERV 14 Plus Carbon AC Furnace Filters Number Per Box:6 Trion Air Bear Replacement filters

Trion Air Bear Replacement filters have a depth of 4 15/16" and ideal for customers with health problems or for commercial units

Nordic Pure 12x24x4 MERV 12 Pleated Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

Nordic Pure 16x20x4 Pleated Air Filters MERV 7 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

MERV 12 Air Bear Cub Replacement furnace air conditioner filters are comparable to HVAC filters with the rating of MPR 1500-1900

21 1/2x23x1 Exact MERV 14 Plus Carbon AC Furnace Filters Number Per Box:6 Trion Air Bear Replacement filtersActual Size: 21 1 2 x 23 x 3 4 (21. 5 x 23 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.