Under-door Exhaust Duct

If you want a way to exhaust toxic/smelly fumes out of a enclosed space without having to permanently modify walls or doors. This allows you to vent fumes out of a nearby window using a 4" inline exhaust fan, a couple of lengths of 4" dryer exhaust hose, and a handful of pipe clamps. This will fit under a door with at least 18mm of clearance. On carpet, it slides easily enough to open the door without removing. Unfortunately, depending on door gap, this won't work for all applications. Perfect for those looking to safely and easily remove toxic or unpleasant fumes from an enclosed space. With a 4" inline exhaust fan, 4" dryer exhaust hose, and a handful of pipe clamps, you can easily vent fumes out of a nearby window without having to permanently modify walls or doors. With a slim design, it can fit under doors with at least 18mm of clearance and slides easily on carpet without needing to be removed. Please note that due to varying door gaps, this product may not work for all applications.