which is 9-gauge wire grid with a support that runs through the middle for added strength and stability
Nordic Pure 12x18x1 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
Actual Size: 11 1/2 x 17 1/2 x 3/4 (11
Ideal for customers with health problems or for commercial units which support a rating of MERV 14 and above
Actual Size: 11 3/4 x 11 3/4 x 3/4 (11
11x32 1/2x1 Exact MERV 14 Plus Carbon AC Furnace Filters Pleated which is 9-gauge wire grid11 x 32_1 2 x 3 4 Exact (11 x 32. 5 x 0. 75) Airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke, and bacteria are captured and helps eliminate unwanted odors and other contaminants. Ideal for customers looking for superior filtration but needing an odor control element Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 14 is equivalent to MPR 2800 Made in the USA. Nordic