Nordic Pure 16x20x4 Pleated Air Filters MERV 8 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home
Actual Size: 22 1/4 x 25 x 3/4 (22
Nordic Pure 20x25x5 Lennox X6673_X6675 Replacement Pure Carbon Pleated Odor Reduction MERV 8 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”
Actual Size: 12 1/2 x 24 1/2 x 3/4 (12
a human hair is about 70 microns wide
22x22x1 MERV 14 Plus Carbon AC Furnace Filters Number Per Box:6 Nordic Pure 16x20x4 Pleated AirActual Size: 21 1 2 x 21 1 2 x 3 4 (21. 5 x 21. 5 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