Think Crucial Durable black Inline Fan, 6-Inch, Part # IF6; Perfect for Grow Rooms Cigarette Smoke, Foul Odor Emissions, Pet Dander, Plant Emissions, Allergenic Pollutants & More EXCEPTIONAL FOR MANY ENVIRONMENTS such as grow rooms, commercial cooling, smoking areas, greenhouses, growing tents, indoor gardens, allergen filled rooms, & more! COVERS UP TO MAX TEMP. OF 130 degrees C. NO NEED FOR OUTDOOR VENTILATION as these fans will completely pull foul odors and other air pollutants while filtering our fresh, purified air. DONT WORRY about ensuring you have ventilation leading outside, as these fans will perform the job even better. EASY TO INSTALL because it is a replacement for part # DF6. So you can easily get back to enjoying your new fan! Not to mention speed up to 2730 RPM. EXCEPTIONAL ODOR & ALLERGEN PREVENTION for grow tents, grow rooms, and other indoor areas. Top fans for neutralizing allergenic pollutants, smoking rooms, foul odor emissions, pet dander, & more! 6x7 MADE FOR 6 INCH DUCT SIZE. The sturdy design allows the fan to sufficiently pull the odorous airs through your filters and ventilate the room proficiently.