Protect the integrity of your growing environment and keep any unwanted smells from leaving your grow room with one of these air purification units. These are made to trap and kill harmful airborne microbes and contaminants. With numerous manufacturers, sizes, and capacities, as well as free standing or mounted options there is a unit that will fit right into your particular growing environment. With dozens of models, filters, and accessories to choose from, we have all that you need to improve and keep the air quality in your greenhouse or grow room fresh and to absorb any scents that you do not want escaping.