we recommend that you change your air filter every 3-6 months to maintain maximum efficiency and economy
Nordic Pure 18x18x2 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
This item is made to replace the Lennox X6673 and X6675 media air filters and ideal for high air filtration and odor control
Nordic Pure 20x20x5 Honeywell Replacement MERV 13 rated air filters are what is considered the traditional 5” filter at an actual 4 3/8”
Nordic Pure 20x20x2 MERV 7 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
21x22x1 Exact MERV 7 AC Furnace Filters Number Per Box:6 we recommend that you changeActual Size: 21 x 22 x 3 4 (21 x 22 x 0. 75) Merv 7 pleated air filter captures large airborne particles like household dust, mold spores, and pollen. This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 7 is equivalent to MPR 600 Made in the USA. Nordic Pure MERV 7 Pleated AC Furnace Air Filters