Our top of the line HEPA vacuums provide a 3 filter system which protects the HEPA filter. A high-efficiency particulate air (HEPA) filter, keeps air clean by filtering out 99.7% of small particles.   Vacuums are available as stand alone units or as a portable hip mounted vacuums. All HEPA vacuums come with a complete set of tools and are manufactured by Abatement Technologies.