MARS HYDRO IFRESH 4-INCH SMART INLINE DUCT FAN AND CARBON FILTER COMBO VENTILATION FOR GROW TENT air-purification Nordic Pure 10x24x1 MERV 12

Nordic Pure 10x24x1 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

The Odor Stop features a variable speed fan to distribute ONA gel up to a maximum airflow of 225 cubic feet per minute (CFM) and easily connects with 4" ports to ventilation systems

5”x15”x11"

The stainless steel knife and hoe blades can be sharpened as needed to maintain cutting performance over time

04% Chelated Iron (Fe)

MARS HYDRO IFRESH 4-INCH SMART INLINE DUCT FAN AND CARBON FILTER COMBO VENTILATION FOR GROW TENT air-purification Nordic Pure 10x24x1 MERV 12Fan Duct Filter Size: 4 Inch Airflow: 205CFM Noise: 26. 8dBA Controller Type: Phone APP Control The Mars Hydro 4'' Smart Ventilation Kit includes a 4" inline duct fan that can be controlled via the app, as well as a high efficiency charcoal filter and ducting system. This kit provides an intelligent cooling and filtration system for your grow tent, regulating and purifying the airflow and climate within your grow room. Ventilation Kits Include: