["Intelligent ventilation for indoor grows: Download the MarsPRO APP to connect with the inline fan and access OTA remote control and smart features such as alarms, climate triggers, and loop timer with just a few clicks on your smartphone.","Powerful inline fan: The Mars Hydro iFresh 4-inch inline fan provides airflow of up to 205 CFM with low noise, thanks to its PWM-controlled EC motor and mixed-flow design.","Superior activated carbon - Made from imported Australian 1050+ virgin activated carbon, providing 100% filtered airflow for better absorption and efficient odor removal. Includes a machine-washable pre-filter cloth to prevent carbon residue.","Flex tube and clamps - Flexible tube made of high-quality double-layered aluminum foil to prevent tearing and extend lifespan. 360-degree arbitrary bending, smooth exhaust, easy to install. Includes 3 tube clamps.","Real-time environmental data monitor - The 100mm duct fan displays important climate data such as temperature and relative humidity in real-time on the app screen. Growers can easily read fan speed (RPM) and airflow (CFM) on the display during operation."]
