Use to connect shoe cleaner where central vacuum is not available. This new addition to our vacuum line, AS-5 HEPA (dry recovery) System is excellent. It is ready to use and includes a tool kit. The convenient design allows easy access to HEPA filter while maintaining leak proof seal. It features a 4 stage filtration system: paper filter bag, cloth prefilter, HEPA filter and foam exhaust filter. Rated at only 59 dBa users are excited about this new 3 gallon capacity, light weight - only 17 pound vacuum. It is a 96 CFM, 1000 watts unit with a 33' long power cord."