19x21 1/2x1 Exact MERV 14 AC Furnace Filters Number Per Box:6 Nordic Pure furnace air conditioner

Nordic Pure furnace air conditioner filters are manufactured using a heavy duty

Replaces Honeywell 20x20x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for superior filtration and odor control or commercial units

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

Replaces Trion Air Bear Cub filters and others that require an actual 3" depth and ideal for high air filtration and odor control

19x21 1/2x1 Exact MERV 14 AC Furnace Filters Number Per Box:6 Nordic Pure furnace air conditionerActual Size: 19 x 21 1 2 x 3 4 (19 x 21. 5 x 0. 75) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and removed. Ideal for customers with health problems or for commercial units which support a rating of MERV 14 and above Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is equivalent to MPR 2800 Made in the USA. Nordic Pure MERV 14