RO Filter Replacement Guide: When and Why It Matters

  • Merlin Expert
  • July 2026
  • RO Maintenance

RO filters play a critical role in purifying your drinking water. Over time, these filters get clogged and stop working efficiently.

🔧 When to Replace RO Filters?

  • Sediment filter: every 3-6 months
  • Carbon filter: every 6-12 months
  • RO membrane: every 1-2 years

⚠️ Signs You Need Replacement

  • Bad taste or smell in water
  • Slow water flow
  • Unusual noise from purifier

💡 Why It’s Important

Ignoring filter replacement can lead to unsafe water and damage your RO system. Regular maintenance ensures clean and healthy drinking water.

"Clean filters mean clean water — never ignore timely replacement."