Certified for use in Class 10 (ISO 4) clean- rooms. Includes dual ULPA filtration with efficiency of 99.999% on 0.12 microns. Its static free and RFI shielded. The recovery tank and the wheel base assembly are made entirely of stainless steel and can be cleaned in an autoclave. Wheels are made of nylon with stainless steel hubs which are non-marking and can resist high temperatures. Tool Kit includes 10' hose (static dissipative), 2 each extension winds, PVC crevice tool, PVC flat tool, round brush combo. Floor tool and paper bags (5).