The Nilfisk ALTO AERO 26 is a powerful vacuum engineered for superior wet/dry cleaning indoors or outdoors. Ideal for workshops and various job sites, it features a 25-liter container capacity and 127 maximum CFM. Powerful yet compact and transportable, this model also includes Nilfisk upgrades like Automatic Start/Stop, a rubber strap for the hose, and onboard accessories. This HEPA-certified model catches even the smallest particles (99.97% of particles down to .3 microns). It complies with EPA RRP, OSHA, NIOSH, and DoD standards.