PUB water is genuinely some of the safest in the world, but the local market still has its quirks — HDB plumbing rules, condo MCST restrictions, MLM-heavy sales tactics, and a department-store category that doesn't really exist in other markets. The 6 guides below cover what's actually different here.
The full 2026 analysis. What's in it, what isn't, why people filter anyway, and which marketing claims to ignore.
Live · install guideVisual differences, plumbing needs, HDB / condo MCST rules, renter-friendliness, and 5-year cost. Real rules, not what salespeople tell you.
Live · checklistShowroom, dealer, or MLM? The 7 questions to ask any salesperson — including service centre address, business structure, and commission disclosure.
🚩 Live · defenceSingapore's HSA prohibits "cures / treats / prevents" claims for any health product. The 10 sales tactics every SG buyer should know — with a counter-playbook.
⏱ Smart recommenderAnswer 12 questions. Get a ranked match across all 36 brands sold in Singapore, weighted by what matters to you (warranty network, SG service, MLM avoidance).
⏱ CalculatorSticker price is a lie. The true cost is the unit + 10 filter cycles + service. Compare any two brands side-by-side and see who's actually cheaper over 5 years.
7.0 – 8.5
pH at the tap · slightly alkaline already
+300 mV
ORP · slightly oxidising; ionizers push this negative
0.5 mg/L
Residual chlorine · within WHO limits but tastable
99.99%
WHO standard compliance · among the world's safest
