Pure carbon pleated odor reduction air filters for eliminating odors in your home or office. The new pleated design provides 3 times as much carbon media per air filter. Pure carbon air filters absorb and eliminate household odors that may come from pets, garbage, bathrooms, smoke, litter boxes, cooking and other odors. These activated carbon, odor reducing pure carbon air filters consist of a durable non-woven polyester base media infused with a naturally derived charcoal. They remove levels of concentration of gases (vocs) as well as particulates in the air while maintaining excellent air flow properties. Our pure carbon filters are manufactured using a heavy duty, moisture resistant beverage board frame. There is a metal mesh Support grid bonded to the pleats for extra Support. The air filter media will not Support the growth of mold or bacteria. Pure carbon furnace filters can be used in residents as a stand-alone filter. They can also be used as a pre-filters in high efficiency commercial HVAC units.