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Fix common RO problems yourself – no water, pump not working, tank overflow, bad taste, SV and SMPS faults – with simple checks before calling a technician.
How the UV stage in an RO works, signs the UV lamp or choke (ballast) has failed, how to check it safely, how often to replace it, and what to buy.
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How much waste water is normal for a home RO, why the drain flow suddenly increases – flow restrictor, solenoid valve, float, membrane – and how to fix it.
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Why your RO purifier is making noise – pump hum, loud vibration, buzzing solenoid, SMPS whine or running non-stop – and simple fixes before you replace any part.
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RO purifier leaking water from the bottom, housing, pipe or tap? Find the leak point in minutes – loose fittings, O-rings, cracked housing, tank, float valve – and fix it.
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Salty, bitter, flat or smelly RO water? 7 common causes and how to fix each one.
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How to pick the right RO SMPS adaptor – voltage, amps, connector – and the signs that yours has failed.
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Why an RO tank overflows or the pump never stops – how float valves and float switches work, and how to fix them.
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What the RO solenoid valve does, 5 signs it has failed, how to check it and how to replace it.
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RO pump not starting, humming or running non-stop? 7 causes to check before you buy a new pump.
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RO purifier not filling or water coming out slowly? Check these 8 common causes – from a choked sediment filter to the pump, SV and float valve.
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