20x34x1 MERV 14 Plus Carbon AC Furnace Filters Number Per Box:6 polyester filter material which acts

polyester filter material which acts as a pre-filter

Actual Size: 17 1/4 x 19 1/4 x 3/4 (17

Nordic Pure furnace air conditioner filters are manufactured using a heavy duty

Nordic Pure 20x25x4 Pleated Air Filters MERV 10 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

Actual Size: 15 1/2 x 19 1/2 x 3/4 (15

20x34x1 MERV 14 Plus Carbon AC Furnace Filters Number Per Box:6 polyester filter material which actsActual Size: 19 1 2 x 33 1 2 x 3 4 (19. 5 x 33. 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