Your RO water purifier works hard every day to give you clean and safe drinking water. But like any appliance, it needs proper care to perform at its best. Regular maintenance not only ensures water purity but also extends the life of your purifier.
In this guide, we’ll share the best tips to maintain your RO water purifier at home, along with expert insights on when to schedule professional servicing.
Need expert help? 👉 Book RO service at home with Plumint for quick, reliable maintenance.
RO purifiers filter out dissolved salts, heavy metals, bacteria, and viruses. Over time, filters and membranes become clogged, reducing purification efficiency.
Proper upkeep ensures:
Clean, safe drinking water
Improved taste and odor
Prevention of health issues
Longer purifier lifespan
Lower repair costs
Here are the top maintenance practices you can follow:
RO purifiers usually have multiple filters — pre-filter, carbon filter, RO membrane, post-carbon filter, etc. Each has a limited lifespan.
Recommended Replacement Schedule:
Pre-filter: Every 3–6 months
RO membrane: Every 12–18 months
Carbon filters: Every 6–12 months
📅 Tip: Set reminders or maintain a log to track your filter change cycle.
Wipe the purifier body and tap with a clean cloth regularly to prevent dust and bacteria buildup.
For purifiers with a storage tank:
Drain and clean the tank every 15–30 days using clean water and mild disinfectant.
Keep the tank lid closed to avoid contamination.
A noisy purifier, water leakage, or unusual taste could indicate:
Clogged filters
Pump issues
Pipe disconnection
Address these signs early to avoid bigger problems.
Ensure the purifier is:
Installed in a shaded, cool area
Not exposed to direct sunlight
Mounted properly with ventilation to avoid heat and moisture damage
If you’re going out for an extended period:
Turn off the water and power supply to your purifier
Drain the storage tank to avoid stagnation and bacterial growth
Even if your purifier seems fine, it’s important to call a professional technician to:
Clean internal parts
Flush the system
Check pressure and flow rate
Replace filters and check the RO membrane
👉 Schedule RO servicing at Plumint to keep your system running smoothly.
Use a water softener if you live in a hard water area
Install a sediment pre-filter to reduce dirt and sand load on your RO system
Keep an eye on TDS level in water output (ideally 50–150 ppm)
Avoid overloading the storage tank
Maintaining your RO water purifier at home doesn’t have to be complicated. With regular filter replacements, simple cleaning, and periodic professional servicing, your RO system will continue to deliver safe, healthy, and great-tasting water for years.
Don’t wait for issues to arise.
👉 Book expert RO service now with Plumint — fast, affordable, and trusted by thousands of households.
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