This Square Scrub SS EBG-HDVK HEPA dry vac kit for select Square Scrub machines helps to clean your establishment by removing airborne particulates. It attaches to large Square Scrub machines via a face plate mount, then plugs into the machine's power via an adapter. It is HEPA rated and CRI Gold Certified.Kit Includes:- (1) face plate mount- (1) adapter- (1) hose adapter