12x24x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 6 Pack microbes and includes a 120V trigger

and includes a 120V trigger cable which can be connected to a 120V timing device

Each container includes 25 live adults

Rice hulls are now available in smaller sizes for gardeners and small growers

tightly securing its connection to the booster duct fan

12x24x4 (3 5/8) Pleated Air Filters MERV 7 Plus Carbon 6 Pack microbes and includes a 120V triggerNordic Pure 12x24x4 MERV 7 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract 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