IMPORTANT Note: Air filters have an actual size that is a fraction of an inch smaller than the standard size (also known as "nominal size")
Nordic Pure 18x24x1 MERV 13 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
Approximately MERV 8 efficiency rating
Actual Size: 25 x 32 x 3/4 (25 x 32 x 0
and bacteria are captured and helps eliminate unwanted odors and other contaminants
25x32x1 MERV 14 AC Furnace Filters 5 Inch IMPORTANT Note: Air filters haveActual Size: 24 1 2 x 31 1 2 x 3 4 (24. 5 x 31. 5 x 0. 75) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and removed. Ideal for customers with health problems or for commercial units which support a rating of MERV 14 and above Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is equivalent to MPR 2800 Made in the USA. Nordic Pure MERV