Which RO membrane to use for high-TDS borewell water: high-TDS rated elements, pump and flow restrictor matching, pre-filtration, and current prices.
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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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Is RO water safe to drink daily? Honest answers on minerals, low TDS, pH, the WHO view, when RO is needed and how to make RO water healthier with TDS control.
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A simple RO maintenance schedule: monthly TDS check, 6-monthly pre-filter change, yearly membrane and UV check, tank cleaning, and the cost of each part.
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Copper, zinc and alkaline stages in RO purifiers explained – what each adds, honest benefits, myths, and how to choose (or add one to your existing RO).
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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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Does boiling, UV or a candle filter reduce TDS? See which methods actually lower TDS in water, how much RO reduces it, and how to bring high RO TDS back down.
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What the RO carbon filter does, CTO (carbon block) vs GAC (granular) explained, pre-carbon vs post-carbon, how often to change it and signs it is exhausted.
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Current RO booster pump prices – 75, 100 and 300 GPD diaphragm pumps, 24V DC – MRP vs wholesale rate, how to match the pump with your membrane and SMPS.
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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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What pH drinking water should have (BIS 6.5–8.5), why RO water can be slightly acidic, how to test pH at home with drops, and when an alkaline filter helps.
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Replace your RO membrane yourself in about 15 minutes: tools, opening the membrane housing, fitting the new membrane the right way, flushing and checking TDS.
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