View on LOZ Suggested Retail:$149.99. Auertech 4 Inch Air Carbon Filter Kit, 195 CFM Inline Fan with Remote Control & Speed Controller, 8 Feet of Ducting Temperature Humidity Monitor, Rope Hanger for Grow Tent (Black). Made of imported 1050+ Virgin Australian activated charcoal, delivering 100% filtered airflow. High-quality RC48 carbon has a bigger specific surface area, providing higher absorption and longer life rating. Air Flow: 210 CFM. Dimensions: 4 x 12 inches. Designed to eliminate odors and chemicals, the carbon filter ideal is for grow tents and hydroponics room, indoor planting tents, basements, and kitchens.. 20.25 x 14.3 x 8.5 inches. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.