Pullman-Holt 45 Dry HEPA Vac 2 HP 10 Gallon - Equipped with a powerful 2-hp motor and an extra large capacity HEPA filter system, the model 45 offers the air flow efficiency of vacuums costing three times as much. The model 45 is manufactured to the same high standards as our large , so it will withstand years of hard use. High efficiency "drop-in" style HEPA filter individually certified to have a minimum efficiency of 99.97% at .3 microns (based on 1EST-RP-CC007) particle count test method). Includes Pullman-Holt's exclusive "never-clog" dacron bag for superior pre-filtration. low noise allows for use in sound sensitive areas. Includes complete set of tools.