Linevacer HEPA Backpack Vacuum HEPA/ULPA Filtration Item No. AV61 When clean air in a controlled environment is critical, the LineVacer offers benefits never found before in the cleaning industry. Our industrial HEPA/ULPA vacuum is ideal for applications when clean air in a controlled environment is critical such as cleaning medical facilities, clean rooms and computer labs, and meets the EPA's definition of a HEPA Vacuum under the Lead Safety Renovation, Repair and Painting Rule (EPA RRP Rule). True HEPA/ULPA Filtration HEPA: 99.97% at 0.3 microns at 2283 sq. in. filtration area ULPA: 99.999+% at 0.12 microns at 3232 sq. in. filtration area. Includes: 1 1/2 static-dissipating vacuum hose, two Intercept Micro Filters, and either a 50 extension cord for backpack models or a 15 hard-wired power cord for cart models. Warranty: Carries an unmatched 3/3/3/Life warranty - 3 year parts, labor and motor and life on the molded body parts.