17 1/2x23 1/2x1 MERV 8 AC Furnace Filters 16x21 1/2x1 5 and 6-inch thick filters

5 and 6-inch thick filters could last up to 6 months

For filter installation the air enters thru the fuzzy

Nordic Pure 16x24x4 Pleated Air Filters MERV 7 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

Nordic Pure 10x20x2 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

Replaces Honeywell 16x20x4 and filters with an MPR rating with an actual depth of 4 3/8 and ideal for superior filtration and odor control

17 1/2x23 1/2x1 MERV 8 AC Furnace Filters 16x21 1/2x1 5 and 6-inch thick filtersActual Size: 17 x 23 x 3 4 (17 x 23 x 0. 75) Removes lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently and helps reduce odors Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 8 is equivalent to MPR 800 Made in the USA. Nordic Pure MERV 8 Pleated AC Furnace