21 1/4x23 1/4x1 Exact MERV 13 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 helping keep equipment working efficiently and reducing odors

Nordic Pure 20x25x4 Plus Carbon Air Filters MERV 14 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

Actual Size: 19 x 19 x 3/4 (19 x 19 x 0

Nordic Pure 16x20x4 Pleated Air Filters MERV 10 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

Actual Size: 9 1/2 x 24 1/2 x 3/4 (9

21 1/4x23 1/4x1 Exact MERV 13 AC Furnace Filters Number Per Box:6 Replaces Honeywell 20x20x4 and filtersActual Size: 21 1 4 x 23 1 4 x 3 4 (21. 25 x 23. 25 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