20x25x1 Pleated Air Filters MERV 7 Plus Carbon 12 Pack Ventilation/Air Conditioning connecting smaller ducting to bigger

connecting smaller ducting to bigger fans and vice versa

anti-inflammatory and antifungal properties

two on the FLT48240)

yet it's non-toxic

20x25x1 Pleated Air Filters MERV 7 Plus Carbon 12 Pack Ventilation/Air Conditioning connecting smaller ducting to biggerNordic Pure 20x25x1 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material while