14-Gallon Dust Extractor with Auto Filter Clean and HEPA Filters, 2 1/4 in Dia

The dust extractor delivers a maximum 150-cubic-feet-of-air-per-minute rate (CFM) with a sustainable 97 in. static water lift (maximum). Automatic on-board filter-cleaning system activates every 15 seconds to help maintain maximum suction power. The included HEPA filter captures 99.97% of particles at 0.3 microns and larger. Included fleece filter bag helps to protect the filter and provides the optimal containment of dry dust and debris. Dust extractor also has power tool activation that allows the tool to activate the vac and a Power Broker dial to match the suction force to application.