2-stage filtration technology
 Portable design
 Low noise operation
 EC motor technology for efficient operation of 2 different capacity ranges
 Pre and post filter
 HEPA post filter on premium model
 No assembly required
 3-speed setting selection
 115V/120V operation
 Double layer cabinet with powder coat finish
 Internally fuse protected
 UL 507 lested
 One-year limited warranty