Designed to eliminate odors and chemicals for grow tents and hydroponics room. Contains heavy-duty aluminum flanges, galvanized steel meshing, two hanging straps, and two clothed pre-filters. Enables maximum airflow passthrough for both intake and exhaust configurations. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Hydroponics\Fans, Filters & Environmental Control\Carbon Filters". The seller is "metgrowsupply" and is located in this country: US.This item can be shipped to United States.