20x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters Number Per Box:6 Nordic Pure 20x25x5 Lennox X6673_X6675

Nordic Pure 20x25x5 Lennox X6673_X6675 Replacement MERV 14 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”

MERV 12 Plus Carbon air filters are comparable to air filters with the MPR rating of 1500-1900

while these filters are larger at 5 1/4”

Nordic Pure 12x24x4 MERV 15 Plus Carbon air filters 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

Ideal for customers looking for superior filtration but needing an odor control element

20x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters Number Per Box:6 Nordic Pure 20x25x5 Lennox X6673_X6675Actual Size: 20 x 21 x 3 4 (20 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. Nordic