23 3/4x23 3/4x1Exact MERV 7 Plus Carbon AC Furnace Filters Number Per Box:6 The media used will not

The media used will not promote the growth of bacteria or mold on the air filter and is better at trapping airborne particles than fiberglass filters

We recommend that you change your air filter every 3-6 months to maintain maximum efficiency indoor air quality

Nordic Pure 16x24x4 MERV 13 Plus Carbon air filters 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: 17 x 21 x 3/4 (17 x 21 x 0

23 3/4x23 3/4x1Exact MERV 7 Plus Carbon AC Furnace Filters Number Per Box:6 The media used will notActual Size: 23 3 4 x 23 3 4 x 3 4 (23. 75 x 23. 75 x 0. 75) Captures large airborne particles like lint, household dust, pollen, 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 7 is equivalent to MPR 600 Made in the USA.