30x30x1 Exact MERV 13 Plus Carbon AC Furnace Filters Number Per Box:6 Replaces Honeywell 20x20x4 and filters

Replaces Honeywell 20x20x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for high efficiency air filtration and those with moderate allergies

Nordic Pure 18x25x2 MERV 12 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 18x24x4 Pleated Air Filters MERV 14 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

Actual Size: 17 1/4 x 23 1/4 x 3/4 (17

30x30x1 Exact MERV 13 Plus Carbon AC Furnace Filters Number Per Box:6 Replaces Honeywell 20x20x4 and filtersActual Size: 30 x 30 x 3 4 (30 x 30 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