Replacement for Reverse Osmosis Membrane (Stage 2) for the OptimH2O Reverse Osmosis plus Claryum (AQ-RO-3.55/56/62) and lasts for 12 months. Not compatible with SmartFlow systems.
Water You Can Trust - Genuine, certified Aquasana replacements are WQA tested and certified to NSF/ANSI Standards.
Peace of Mind - The OptimH2O Reverse Osmosis plus Claryum reduces 89 contaminants including fluoride, arsenic, lead, PFOA/PFOS, and more.
Reverse Osmosis Membrane - The only proven water filtration method to effectively remove fluoride. Also reduces nitrates, nitrites, radium, and arsenic.
Easy Filter Replacements - Expertly engineered for easy replacement. No need to disconnect hoses or water lines – simply twist off and replace.