5 Signs Your RO Membrane Needs Replacement
February 20, 2026
Aquacare Team
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Understanding RO Membrane
The RO membrane is responsible for removing dissolved impurities, heavy metals, and harmful contaminants from water. Over time, it gets clogged and loses efficiency.
5 Warning Signs
- Low Water Flow: If water dispenses slowly, the membrane may be clogged
- High TDS Levels: Water tastes salty or metallic
- Frequent Filter Changes: Pre-filters getting clogged quickly
- Water Rejection: Excessive wastewater production
- System Age: Membrane older than 2-3 years
How Often to Replace
Typically, RO membranes last 2-3 years, but this depends on your water quality and usage. Annual TDS testing can help determine the right time.