20 in. Heavy Duty Metal Industrial Drum Fan, 3-Speed Fan for Warehouse, Workshop-High Velocity, Yellow a built-in filter protects internal

a built-in filter protects internal components from dust during operation

making it perfect for undisturbed use in bedrooms and other quiet spaces

power cord for flexible installation and can be wall-mounted

It helps prevent mold

20 in. Heavy Duty Metal Industrial Drum Fan, 3-Speed Fan for Warehouse, Workshop-High Velocity, Yellow a built-in filter protects internalThis 20 in. metal drum fan is a powerful ventilation tool Widely applicable in various scenarios, including garages, basements, and other places. 3 level air delivery setup to meet different ventilation needs. Direct drive design, suitable opening size, with anti slip rubber legs, aluminum blades, etc., as well as adjustable tilt and easy to assemble knobs. 5. 9 ft. ultra long power cord with excellent motor performance. It is sturdy and durable, with