The Vanquish? Air Scrubber is tough on air particles. The power of HEPA. The efficient, lightweight VAS525 Vanquish? Air Scrubber is ideal for heavy duty restoration or any jobsite where indoor air quality is important. It features a pre-installed Mytee? HEPA filter removes at least 99.99% of airborne particles 0.3 micrometers and larger in diameter and the 16? air intake provides a large particle collection area. The Mytee? HEPA filter has a MERV 18 rating. We put the Vanquish? to the test in a series of field tests on real remediation jobs. On every job, the Vanquish? delivered phenomenal lab results. The Vanquish? Air Scrubber is stackable for maximum coverage, and can also be used as a Negative Air Machine in order to set up negative or positive pressure isolation rooms. Air Intake Diameter 16" Air Outlet Diameter 8" Max CFM 500 Pre-Filter MERV 8 rating HEPA Filter MERV 18 rating Amp Draw 4 amps Auxiliary Power Outlet 12 amp outlet for daisy-chaining units Power Cord Single 25' 14/3 Shipping Weight 57 lbs. Product Dimensions 15" x 27.75" x 24.5"