4 Inch Inline Duct Fan+Carbon Air Filter+25-Ft Air Ducting With 2 Clamps Combo Duct Fan With 115 CFM Big Air Flow, High Stabiltiy, High Efficiency 4-inch x 10-inch Carbon filter Dia 4 Inch By Length 25 Feet Air Ducting With 2 Free Durable Clamps Duct Tape(Width 2-Inch, Length 33-Yard Per Roll) Include G-LEAF Duct Fan Combo Design to Build Best Environment For Plants Growth