17 1/2x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters Number Per Box:6 Actual Size: 17 1/2 x

Actual Size: 17 1/2 x 21 1/2 x 3/4 (17

Nordic Pure Trane Replacement MERV 7 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering

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

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

17 1/2x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters Number Per Box:6 Actual Size: 17 1/2 xActual Size: 17 1 2 x 21 x 3 4 (17. 5 x 21 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.