JDS Company 14050 Dust-Force 3 Horsepower 2500 CFM Dust Collector with 1 Micron Bags Powerful 3HP single stage with 2500 CFM! Efficient filter bags trap down to 1 micron dust particles. Great for portable dust collection or central system dust collection. Disposable see-through plastic bags provide a combined 84 gallon capacity! Unique air-flow adjustment knob assures both collection bags receive equal amounts of dust!