20x21x1 Exact MERV 8 AC Furnace Filters Number Per Box:6 Replaces Honeywell 20x25x4 and filters

Replaces Honeywell 20x25x4 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

Actual Size: 11 1/2 x 19 1/2 x 3/4 (11

Nordic Pure 16x24x4 MERV 10 Pleated 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 16x20x4 Plus Carbon Air Filters MERV 15 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

Nordic Pure 16x25x5 Honeywell Replacement MERV 10 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”

20x21x1 Exact MERV 8 AC Furnace Filters Number Per Box:6 Replaces Honeywell 20x25x4 and filtersActual Size: 20 x 21 x 3 4 (20 x 21 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