Filtration Manufacturing 02OS-14202 Charcoal Pleated Air Filter 14' W x 20' H x 2' D - Lot of 12: Industrial & Scientific. Filtration Manufacturing 02OS-14202 Charcoal Pleated Air Filter 14" W x 20" H x 2" D - Lot of 12: Industrial & Scientific. 02OS-14202 Charcoal Pleated Air Filter 14"W x 20"H x 2"D Features: Environet Odor Sanitizer pleated panel filters are designed for the removal of fumes, odors and pollutants.This is accomplished through fine carbon powder which is bonded to a lofted polyester media.A This media is pleated in order to increase the amount of carbon available in a panel filterThis creates millions of square feet of adsorption surface area to trap noxious gases.A Odor Sanitizer filters fit into existing filter housings so fume and odor control is available without costly retro-fitting or expensive housings and fans.Frame constructed of moisture resistant, double wall beverage boardMedia is 100% synthetic carbon bonded, continuously bonded to a 30 gauge galvanized, corrosion resistant, expanded metal support grid. 。 。 。