Our commercial system for large spaces up to 6,500 ft². It connects to your AC system and holds a large 4-liter drum of scent. A programmable timer sets the days and hours it runs, with a built-in battery, and the sturdy aluminum case mounts on the wall. Because it ties into your HVAC, Uno Flex Extreme is installed by our certified technicians. Book a free consultation and we will size it to your space.