A RO (Reverse Osmosis) water purifier is one of the most reliable solutions for getting safe drinking water at home. However, like every appliance, it requires timely maintenance and sometimes repair. Many homeowners wonder, “How to fix RO water purifier at home?”
In this guide, we will explain:
Common problems in RO purifiers
Step-by-step fixes at home
When to call RO repair service
RO water purifier maintenance cost
Best practices to extend filter life
We will also answer important People Also Ask queries such as:
What is the common problem in RO?
Can I drink RO water daily?
How does an RO water purifier work?
Why is my RO suddenly not working?
For easy access to RO service near you, you can also check:
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👉 RO Service & Repair
Before fixing your purifier, it’s important to understand how it functions.
An RO water purifier uses a semi-permeable membrane to remove impurities such as dissolved salts, heavy metals, and bacteria.
Sediment Filter – Removes dirt, dust, and sand.
Pre-Carbon Filter – Absorbs chlorine and harmful chemicals.
RO Membrane – Removes dissolved salts, heavy metals, pesticides.
Post-Carbon Filter – Improves taste and odor.
UV or UF (Optional) – Kills viruses and bacteria.
Storage Tank – Stores purified water.
Here are the most frequent issues homeowners face:
| Problem | Possible Cause | DIY Solution |
|---|---|---|
| No water flow | Clogged filters, low pressure | Clean or replace filters |
| Water tastes bad | Expired carbon filter | Change post-carbon filter |
| RO not working suddenly | Electrical issue, pump failure | Check power & pump |
| RO water tank not filling | Faulty float valve | Replace float valve |
| Water leakage | Loose pipe connections | Tighten pipes & joints |
| Low water output | Choked RO membrane | Replace membrane |
Ensure tap connection is secure.
If pressure is low, use a booster pump.
👉 Related keyword: How to fix water purifier to tap
Pre-filters should be cleaned every 3 months.
If water still tastes bad, replace them.
If water output is very low, the membrane is clogged.
Replace the membrane every 1.5–2 years.
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Use Teflon tape to seal joints.
Tighten loose pipe fittings.
Check power connection.
If motor isn’t running, consult RO repair service.
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Drain the tank every 15 days.
Clean with mild disinfectant to avoid bacteria buildup.
If water tastes bad, carbon filter may be expired.
Replace every 6–12 months.
AMC includes all filters + servicing.
Saves cost compared to individual repairs.
👉 Related keyword: RO water purifier maintenance cost
| Service | Average Cost (INR) |
|---|---|
| Pre-Filter Replacement | ₹300 – ₹500 |
| Carbon Filter Replacement | ₹600 – ₹900 |
| RO Membrane Replacement | ₹1,500 – ₹2,500 |
| Pump Repair/Replacement | ₹2,000 – ₹3,500 |
| AMC (Annual Maintenance Contract) | ₹3,000 – ₹6,000 |
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Yes, RO water is safe for daily consumption. It removes harmful contaminants, but excessive purification may reduce natural minerals. To balance:
Use TDS controller to retain essential minerals.
Ensure regular servicing for safe water.
Some quick checks:
Power Supply Issue – Check switch and adapter.
Clogged Filters – Replace filters.
Faulty Pump – May need professional repair.
Storage Tank Full – Empty and reset.
DIY is suitable for: Filter cleaning, leak fixing, and pipe adjustments.
Professional service is needed for: Pump replacement, electrical faults, and major repairs.
👉 Book online:
RO Service Near Me – Plumint
Clean filters every 3 months.
Replace RO membrane every 2 years.
Never ignore unusual sounds from purifier.
Use only genuine spare parts.
Drain storage tank weekly.
Here’s a helpful video on RO Water Purifier Repair at Home:
Ans: Low water output, bad taste, leakage, and clogged filters are the most common issues.
Ans: Yes, it is safe but ensure TDS is balanced.
Ans: It uses a multi-stage filtration process with sediment filter, carbon filter, RO membrane, and storage tank.
Ans: Check power, filters, pump, and tank.
Fixing your RO water purifier at home is possible if the issue is small, like clogged filters or loose pipes. For major problems such as pump failure or electrical issues, professional RO repair service is recommended.
👉 Book RO Service Online:
By following this guide, you can ensure pure, safe, and healthy water for your family at all times.
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