Mr Service Expert is a multi-brand appliance service team, and Zero B RO purifiers are among the models we service regularly in Kundalwadi, Uttar Pradesh. Book a visit for filter replacement, a repair or a full service.
Our Experience with Zero B RO Units
Zero B is the water purifier brand of Ion Exchange (India), a company with a long background in water treatment. The Zero B range includes RO, UV and non-electric purifiers, and we service each type with the right approach.
Zero B RO Services We Offer in Kundalwadi
- Storage tank cleaning: tank sanitisation during service so stored water stays fresh.
- TDS adjustment: we test input and output water and adjust the TDS controller where your model has one.
- UV lamp and UF membrane: UV and UF stages checked and restored so disinfection works properly.
- Leakage repair: replacing worn pipes, connectors and O-rings that cause leaks.
- SMPS and adapter repair: fixing power supply units that stop the purifier from switching on.
- Filter replacement: we replace the sediment and carbon cartridges that protect the RO membrane.
- Solenoid and float valve: fixing valves that let water run to drain continuously or do not stop when the tank is full.
- Booster pump repair: we check pump pressure and the power supply before replacing the pump.
- RO membrane replacement: the membrane is tested first, and replaced only when it has genuinely worn out.
Our Simple Service Process
- Call 9311587715 and tell us your purifier model and the problem.
- You get a confirmed slot, including weekend options.
- The technician tests the water and the unit, then explains the fault and cost.
- Parts are changed with clean hands and the area is left dry and tidy.
- The unit is run and checked for leaks before the job is closed.
Zero B RO Faults We Repair Regularly
- High output TDS: the purified water tests higher than it should.
- Purifier not switching off: a faulty float valve, solenoid valve or pressure switch.
- Water leaking from the unit: water collecting under the purifier or on the wall.
- Purifier not turning on: a failed SMPS, adapter or wiring fault.
- Bad taste or smell: exhausted carbon filters or a dirty storage tank.
- Low or no water output: clogged filters, a worn membrane or a weak pump.
- UV light not working: the UV indicator is off or blinking.
Why Families in Kundalwadi Call Us
- Water testing – you see the result on the meter yourself.
- Honest advice – filters changed only when they are actually due.
- Trained technicians – who service multiple purifier brands every day, including Zero B.
- Upfront pricing – no hidden costs after the work is done.
- Quality filters and membranes – genuine or quality-matched parts, with the option explained to you.
- Hygienic work – clean handling of filters and tank sanitisation.
Water Purifier Care Tips
- Do not set output TDS too low; some minerals are good for taste and health.
- Use the purifier daily; water left standing for days in the tank is not ideal.
- Clean the storage tank during every service.
- Get the RO membrane checked once a year; it typically lasts 1 to 2 years depending on water quality.
- Switch off the purifier if you are away for more than a few days, and flush it when you return.
Zero B RO Care Suited to Kundalwadi
Groundwater in many parts of Uttar Pradesh tends to be hard, with high TDS. That puts extra load on RO membranes and filters, so purifiers in Kundalwadi often need filter changes more frequently than the standard schedule. We test your input water and suggest a replacement interval that fits.
Get Your Zero B Purifier Fixed Now
Have a question about your Zero B purifier? Call 9311587715 and our team will guide you, or book a technician visit in Kundalwadi.
Mr Service Expert is an independent service company and is not linked to or authorised by Zero B. Brand names are used only to describe the products we service.