Active Charcoal Air Purifier, Air Filter

We areone of the biggest and professinal manufacturer of ventilation products including FAN, SPEED CONTROLLER, CARBON FILTER,PIPE FITTING, ETC in China. We can provide you with high quality& competitive price & excellentservice. Welcome to visit our Group Company at any time. Material: Galvanised steel; Or Stainless steel The Activated Carbon Filters are constructed with a "packed bed" design to give consistent performance, long life (12 to 18 months), and are completely maintenance free. The packed bed containing 4 pounds of activated carbon prevents the formation of preferential channels which can allow untreated air through the system. This unique design gives PureFlow Filters a larger surface area for significantly lowered pressure drops.