The 17M95 electric-powered portable pressure washer from Water Cannon delivers 180-degree hot water (hot-water heater required at source) or ambient temperature water injected with 5.25 percent sodium hypochlorite (household bleach) and calcium hypochlorite (bleach powder). The application for 10 minutes on concrete, brick, stone or metal surfaces will kill viruses. Accessories include 50-foot hose, trigger gun and wand, low-pressure-wide fan bleach, chemical or soap injector, four color-coded spray nozzles and color-coded chemical nozzle. 800/333-9274; www.watercannon.com.