About This Tackle the Tough Messes - Industrial vacuum backpack is loaded with accessories for cleaning hard floors, carpets, and around tables and chairs;Decibels: 65.8 dBA; Airflow: 159 CFM; Four level filtration: 1054 sq. inches total area Comfortable - Adjustable FlexFit harness has additional padding for maximum comfort during long periods of cleaning and the open weave fabric keeps the body cooler during use.:Decibel - dBA 69.7. Static Lift - in - 91 Productive - The extra-long 50-foot power cord allows cleaning of large areas without having to unplug so you can easily maneuver around the kitchen and dining room Improved Air Quality - Four level advanced filtration with HEPA Media Filter captures 99.97 percent of particulate 0.3 microns and larger including allergens and food debris Ideal commercial vacuum backpack for the foodservice industry including restaurants, nightclubs, bars, kitchens, school cafeterias, and hotels. Airflow (CFM):153 Overview Brand : ProTeam Special Feature : HEPA Filter Type : HEPA Filter Included Components : Product & Instructions Guide Is Cordless? : No Surface Recommendation Carpet : Power Source Corded Electric : Surface Recommendation Carpet : Power Source Corded Electric Voltage 120 : Item Weight 9.6 Pounds : Voltage 120 : Item Weight 9.6 Pounds