Watch how Comet Bathroom Cleaner from P&G Professional cleans better than competition! Comet Disinfecting – Sanitizing Bathroom Cleaner powers away tough soap scum and hard water stains. Non-abrasive formula cleans greasy soap scum with 50% fewer strokes* , saving time and labor. Effectively cleans and disinfects/sanitizes in one step, eliminating the need for multiple products when used as directed. Product delivers a remarkable clean with a pleasant, citrus fragrance.