These powerful compressed air powered HEPA vacuums are designed
specifically for heavy duty industrial clean-up with confidence.
With no electrical or moving parts on these vacuums, you are
assured to have many years of trouble free operation. These vacuums
also feature a HEPA (High Efficiency Particulate Air) filter that
is 99.97% efficient @ 0.3 micron meeting or exceeding OSHA and EPA
requirements for cleaning the air of toxic and nuisance dust. NIKRO
compressed air powered HEPA vacuums have a unique five-stage
filtration system; Disposable collection bag, Paper filter
protector, Water repelling/Non-clinging dacron filter bag,
Impaction filter and the HEPA filter which is positioned in front
of the venturi system... protecting component parts from
contamination.