The Shark S1000 Steam Mop makes hard floor cleaning simple, safe, and effective. Channeling the power of steam, it cleans and sanitizes* sealed hard floors using just water, removing 99.9% of common household bacteria**. Its lightweight build, removable water tank, and swivel steering make it perfect for a quick and effortless steam clean. *See sanitization instructions in Owner's Guide for important details on sanitizing floors. Sanitization studies were conducted under controlled test conditions. **Demonstrated to be effective against Pseudomonas aeruginosa, Staphylococcus aureus, Escherichia coli, Salmonella enterica (typhi), and Klebsiella pneumoniae when used as directed. Size: xl.