Professional repair, installation, AMC plans & genuine spare parts for all RO brands. Serving all areas of Patna with 10+ years of trusted service. Get pure water guaranteed!
All brands servicing with genuine parts and expert technicians
We offer end-to-end services for all types of RO water purifiers across every brand and model.
Complete diagnosis and repair of all RO purifier issues — water leakage, low flow, bad taste, motor not working, and more.
Professional RO installation at your home or office with proper fitting, TDS check, and water quality testing post-install.
Affordable Annual Maintenance Contracts with periodic filter changes, full inspection, and unlimited service calls.
Timely RO sediment, carbon, and membrane replacement to ensure your purifier always delivers pure, healthy drinking water.
All genuine spare parts available — SMPS, pumps, solenoid valves, flow restrictors, membranes, and more at best prices.
Safe shifting and reinstallation service when you relocate your home or office. We ensure zero damage to your unit.
Choose the right plan for your RO purifier. Quality service at the most competitive rates in Patna.
One-time repair & check-up
Annual maintenance contract
Complete peace of mind
RO purifier setup
For offices & shops
Safe RO shifting
All original spare parts in stock. Best prices in Patna with warranty on every part.
No mess, no hassle. Our trained technicians ensure a smooth and clean installation every time.
Call or WhatsApp us to schedule a visit at your convenient time
Technician visits your location for water source and mounting assessment
Professional fitting with proper electrical and plumbing connections
Water quality testing, TDS check and complete usage demonstration
We provide doorstep RO service in all areas of Patna. Same day service available!
Don't just take our word for it — hear from thousands of satisfied customers across Patna.
"Excellent service! My Aquaguard wasn't working for weeks. RokaDoctor technician came within 2 hours and fixed it on the spot. Very reasonable pricing too. Highly recommended!"
"I got my Kent RO installed by RokaDoctor. The technician was very professional and explained everything. AMC plan is very cost-effective. Water quality is much better now!"
"Best RO service in Patna, no doubt! Got my Pureit RO membrane replaced at half the price quoted by others. Genuine parts with warranty. Will definitely use again."
"Very punctual and honest service. Got AMC for my office RO system. They visit every 3 months for maintenance and we never have any water issues. Great team!"
"Shifted my home to a new location. Called RokaDoctor for uninstalling and reinstalling my RO. They handled everything carefully. Very professional service. 5 stars!"
"My RO was making strange noise and water flow was very slow. One call to RokaDoctor and the technician arrived same day. Fixed booster pump issue quickly. Fair pricing and quick service!"
Need RO service? We're just a call or message away. Reach out to us for any water purifier related needs.
All Areas of Patna, Bihar
Mon - Sun: 8:00 AM - 9:00 PM