Category Archives: Water Quality & Chlorine

Singapore’s tap water is treated with chlorine to keep it safe, but that same chlorine can dry out skin, strip moisture from hair, and leave a noticeable smell in the shower. This category covers what’s actually in your water, how treatment works, and how filtration, including Suhae’s Vitae™ Vitamin C infusion, neutralises chlorine before it reaches your skin.

Chloramine vs Chlorine: What Singapore Tap Water Actually Contains

SUHAE Radiance vitamin C handshower, chlorine-neutralising filter detail

Quick answer: chloramine vs chlorine comes down to stability. PUB adds ammonia to treated water so free chlorine converts into chloramine, a residual that survives the trip through the mains. Singapore’s 2025 averages were 2.27 mg/L total chlorine and 2.10 mg/L monochloramine, so most of what reaches your shower is the chloramine form, and chloramine […]

Is Singapore Water Hard or Soft? What PUB’s Numbers Show

Hard water causing mineral deposits on shower glass

Quick answer: Is Singapore water hard or soft? It is soft. PUB’s own drinking water quality report puts average total hardness at 42.7 mg/L, which sits well inside the band normally classified as soft. So if your skin feels tight after a shower here, hardness is unlikely to be the reason. Chlorine contact time is […]

What Ingredients Are Used in Modern Shower Filters?

Close-up of foamy bubbles on strands of light brown hair

Quick answer: Shower filter ingredients come from a short list: activated carbon, copper-zinc alloy media, ceramic or mineral beads, a fine mechanical mesh, and increasingly vitamin C in the form of ascorbic acid or sodium ascorbate. All but one of those work by trapping things. Vitamin C is the exception, because it reacts with chlorine […]

Why Vitamin C Shower Filters Are Becoming Popular in Singapore

Row of coloured SUHAE Universal shower filter cartridges on a travertine plinth in a spa-like bathroom

Quick answer: The vitamin C shower filter Singapore households keep buying has caught on for one reason that holds up: it targets the thing PUB’s own testing confirms is at the tap, a chloramine residual averaging 2.10 mg/L. Ascorbic acid reacts with that residual on contact, which is why the format works at shower temperature […]

What Does a Shower Filter Actually Remove in Singapore Homes?

Hand holding a SUHAE shower head with rose-gold trim spraying water

Quick answer: A shower filter in Singapore mainly reduces the residual chlorine and chloramine that PUB keeps in the supply so water stays safe on its way to your tap, along with fine sediment and rust picked up inside building pipework. It does not soften water, and it does not make safe water safe. The […]

Why Your Shower Water in Singapore Might Not Be as Clean as You Think

Large water supply pipe exposed in an excavated trench

Quick answer: Is shower water clean in Singapore? By any drinking standard, yes. It is the same supply PUB certifies as meeting WHO guidelines, tested more than 500,000 times a year. What the headline is really pointing at is narrower and less dramatic: treated water is not empty water, it carries a disinfectant residual on […]

Signs Your Shower Water Has Too Much Chlorine in Singapore (And What You Can Do)

Woman looking at a strand of her dry, frizzy hair

Quick answer: The usual signs of chlorine in shower water are unglamorous and easy to blame on something else: a swimming pool smell that sharpens as the water heats, skin that feels tight within minutes of towelling off, hair that dries rough or loses tone faster than it used to, and a scalp that stays […]

Does Boiling Water Remove Chlorine? What Singapore Households Should Know

Close-up of water boiling in a pot with steam rising

Quick answer: boiling removes free chlorine and does very little to chloramine. Free chlorine is a dissolved gas, so a sustained rolling boil carries it off. Monochloramine is built to survive exactly that, which is why water utilities use it, and a kettle that clicks off at first boil barely touches it. If a page […]

What Most People Don’t Know About Shower Water in Singapore

Open hand held under falling shower water in warm light

Quick answer: Shower water quality in Singapore is high by any international measure, and the surprising part is not that something is wrong with it. It is that the water arriving at your shower head carries a deliberate chloramine residual averaging 2.10 mg/L, that it is soft rather than hard, and that a drinking water […]

Why Tap Water Still Contains Chlorine After Treatment and What It Means for Your Daily Routine

Air bubbles rising through blue water towards the sunlit surface

Quick answer: Chlorine in tap water in Singapore is not treatment left unfinished. PUB deliberately keeps a disinfectant residual in the water so it stays protected across the entire distribution network, and it stabilises that residual by adding ammonia to form chloramine. The residual is doing useful work right up to your tap, which is […]

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