17x28x1 Exact MERV 13 Plus Carbon AC Furnace Filters Number Per Box:6 Nordic Pure 16x25x4 Pleated Air

Nordic Pure 16x25x4 Pleated Air Filters MERV 14 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

Nordic Pure 12x18x1 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

a human hair is about 70 microns wide

Actual Size: 15 x 15 x 3/4 (15 x 15 x 0

Replaces Honeywell 16x20x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for customers with health problems or for commercial units

17x28x1 Exact MERV 13 Plus Carbon AC Furnace Filters Number Per Box:6 Nordic Pure 16x25x4 Pleated AirActual Size: 17 x 28 x 3 4 (17 x 28 x 0. 75) Removes lint, household dust, pollen, smoke particles, dust mites, pet dander, smog, virus carriers, mold spores, help 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 13 is equivalent to MPR 2200 2400 Made in the