There is a metal mesh support grid bonded to the pleats for extra support
it is important to regularly change your AC filter
Nordic Pure 8x20x1 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer
please make sure you order the exact size you need to the fraction of an inch
allergens and other contaminants are removed
6x20x1 MERV 14 AC Furnace Filters pleated There is a metal meshActual Size: 5_1 2 x 19_1 2 x 3 4 (5. 5 x 19. 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 14