Breathe Easy, Grow Happy! 🌱 Includes 8 feet of high-quality PVC thermoplastic ducting that prevents light leaks and withstands extreme temperatures. Experience a robust 195 CFM airflow that keeps your grow tent fresh and thriving. Equipped with a 4-inch air carbon filter featuring a 50mm carbon layer for superior odor absorption. Enjoy peace of mind with a low noise output of just 30 dB, perfect for discreet environments. This all-in-one package includes everything you need for efficient air circulation and odor control. 30 dB noise level Temperature range -22°F to 212°F 195 CFM airflow The iPower 4 Inch 195 CFM Inline Duct Ventilation Fan is a compact yet powerful solution for air circulation in grow tents. With a whisper-quiet operation, durable ducting, and advanced air filtration, this fan ensures optimal conditions for your plants while eliminating unwanted odors.