Introducing the 3 Speed Remote Controlled Air Filtration System from POWERTEC. This low-cost shop air filter system provides high-end results, effectively eliminating up to 99% of airborne particulates in your workshop. This system catches and abolishes contaminants, while circulating clean air into your working area by using both inner and outer filters. It can be operated manually, or by remote control to help maximize its effectiveness with the space you’re working with and it comes equipped with an adjustable 3-speed air flow option. Unlike some air filtration machines, this unit not only possesses the power (1/5 HP) to get the job done, but it was carefully designed to work quietly in the background, for a non-disruptive working environment. Infrared Remote Control: Allows you to control the power and set your preferred speed from across the room.Easy to Clean & Replace 2 Filter System: 5 micron disposable outer filter and 1 micron easy cleaning inner filter.Energy Efficient Time Delay: Using the built-in timer, you can program the unit to automatically shut off in intervals of 1, 2, or 4 hours.Mounting Rings: Possessing a lightweight design, the well placed and constructed hooks (eye bolts) make ceiling installation a quick and easy task. SPECIFICATIONS:Motor Size: 1/5 HP, 120V, 60 HzMotor Amperage: 3AMotor speeds: 750/960/1200 RPMAir Flow Speeds: 655 / 875 / 1060 CFMFiltration Timing: Auto Off, 1 HR, 2 HR, 4HRUnit Weight: 69 lbs.Sound Rating by Speed (from 3 Feet): Low 63 dB Med 67 dB High 68 dB