AC Infinity Backdraft Damper Ducting Insert, Black Galvanized Steel, 8" Cleaners & Disinfectants Ona Pro Gel is close

Ona Pro Gel is close to odorless

and adjust strength based on plant size

Heavy-duty shell and internal muffler dampen noise to allow for continuous ultra-quiet operation

The Super Flex tubing is solid opaque white

AC Infinity Backdraft Damper Ducting Insert, Black Galvanized Steel, 8" Cleaners & Disinfectants Ona Pro Gel is closeAC INFINITY BACKDRAFT DAMPER DUCTING INSERT An anti draft duct insert designed for use with range hoods, bathroom fans and other home HVAC applications. Features outer rubber gaskets that create an airtight seal and grip between the damper and ducts. Mounts horizontally or vertically to prevent back flow and debris from entering ducting. Galvanized steel body with spring loaded aluminum damper blades that open with minimal airflow. Fit for 8 in. Duct