24x28x1 MERV 14 Plus Carbon AC Furnace Filters Number Per Box:6 Nordic Pure 20x20x5 Air Bear

Nordic Pure 20x20x5 Air Bear Replacement MERV 10 air filters measure an actual depth of 4 15/16"

a human hair is about 70 microns wide

Important Note: Almost all air condition filters have a different Actual Size (the exact dimensions) than Nominal Size (the name) printed on the air conditioning filter

Nordic Pure 12x25x2 MERV 10 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 28x30x4 Pleated Air Filters MERV 12 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

24x28x1 MERV 14 Plus Carbon AC Furnace Filters Number Per Box:6 Nordic Pure 20x20x5 Air BearActual Size: 23 1 2 x 27 1 2 x 3 4 (23. 5 x 27. 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