There is a metal mesh support grid bonded to the pleats for extra support
Attracts and captures most odors
Nordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office
Ideal for residential customers in apartments
HVAC systems should be rated to handle filters of MERV 15 and above
13x18x1 Exact MERV 14 Plus Carbon AC Furnace Filters 13x21 3/4x1 There is a metal meshActual Size: 13 x 18 x 3 4 (13 x 18 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