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Aquasana AQ-RO3-RO 1-Year RO Membrane Replacement Filter for AQ-RO-3 - Not Compatible with SmartFlow Systems
- Water You Can Trust
- Peace of Mind
- Reverse Osmosis Membrane
- Easy Filter Replacements
$62.99
Price as of Oct 16, 2026, 7:48 AM UTC. Prices and availability are subject to change. The price shown on Amazon at the time of purchase applies.
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Key features
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.
Aquasana AQ-RO3-RO 1-Year RO Membrane Replacement Filter for AQ-RO-3 - Not Compatible with SmartFlow Systems
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