Wet-Vacuuming eliminates high-risk practices of sweeping, mopping & pressure-washing responsible for the spread of pathogens. No pre-sweeping or dry vacuuming required. No dirty pathogen laden mops to handle. The units apply fresh solution to every square inch of surface being cleaned and cleans surfaces approximately 30% faster, with 25% less chemical and 60% faster drying times. Designed for optimal contact time with disinfectants in mind.