Nordic Pure 20x20x5 Honeywell Replacement MERV 14 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”
Nordic Pure 18x24x4 MERV 7 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
MERV 10 furnace filters are comparable to HVAC filters with the rating of MPR 900-1000
Actual Size: 12 1/2 x 24 1/2 x 3/4 (12
a human hair is about 70 microns wide
30x32x1 Exact MERV 13 AC Furnace Filters Number Per Box:6 Nordic Pure 20x20x5 Honeywell ReplacementActual Size: 30 x 32 x 3 4 (30 x 32 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, virus carriers, mold spores, smog and other contaminants. Ideal for customers looking for superior filtration Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 13 is equivalent to MPR 2200 2400 Made in the USA. Nordic Pure MERV 13 Pleated AC Furnace Air Filters provide