No Installation
Plug-and-play design — no plumber, no tools, no permanent fittings. Ideal for renters and quick upgrades.

Waterdrop · C1S CoreRO
Tankless countertop reverse osmosis — removes 99% of contaminants. No installation, no plumber. Engineered to reduce chlorine, lead & heavy metals and fluoride, with no installation and tankless, so every glass tastes cleaner, fresher and safer — backed by free Australia-wide shipping, a 1-year warranty and lifetime support from our Australian team.
Buy nowEvery detail — from the high-capacity filter media to the lead-free faucet finish — is precision-engineered to deliver crisp, great-tasting water with zero compromise. We obsess over the small things so you don't have to think about them.
Multi-stage filtration tackles chlorine, sediment, microplastics and harmful contaminants while preserving the natural minerals that make water taste great. Long-life cartridges, simple swap-outs and a fit-and-forget design mean cleaner water for your family, less maintenance for you, and noticeably less plastic waste in your kitchen.
Plug-and-play design — no plumber, no tools, no permanent fittings. Ideal for renters and quick upgrades.
On-demand filtration with no holding tank, so every glass is fresh and there's no stagnant water.
Built-in screen tracks filter life, water quality and system status in real time.
Removes chlorine and chloramines that cause the chemical taste and smell of municipal water.
Reduces lead, mercury and other heavy metals linked to long-term health risks.
Reduces fluoride and other dissolved inorganic compounds for cleaner drinking water.
The Waterdrop C1S CoreRO is a tankless countertop reverse osmosis system that delivers up to 99% contaminant reduction without any plumbing work. A multi-stage RO membrane removes chlorine, lead, fluoride, TDS, microplastics and bacteria, while the pure-flow design eliminates the stagnant tank water of older RO systems. The smart touch display tracks TDS, filter life and water quality in real time — perfect for renters, offices and anyone who wants premium water without a plumber.
Built as a reverse osmosis solution, the Waterdrop C1S CoreRO combines reverse osmosis and activated carbon to reduce chlorine, lead & heavy metals, fluoride, tds, microplastics and bacteria & cysts from your everyday drinking water. The result is noticeably cleaner, fresher water for drinking, cooking, brewing coffee and tea, and filling kettles and bottles — straight from your kitchen, with no bottled water and no plastic waste.
Engineered with no installation, tankless and smart display, this system is designed for Australian homes that want premium-grade water without the complexity. Every Waterdrop order ships free Australia-wide, is backed by a 1-year warranty plus lifetime technical support, and is supported by our Australian-based customer team — so you can buy with confidence and get help whenever you need it.
The Waterdrop C1S CoreRO Countertop System uses Reverse Osmosis, Activated Carbon to reduce chlorine, lead & heavy metals, fluoride, tds, microplastics, bacteria & cysts, delivering cleaner and better-tasting water.
No installation is required — it's plug-and-play, perfect for renters and anyone who wants clean water without a plumber.
Filter life depends on water quality and household usage. Most cartridges in this range last 6–12 months — replace on schedule to keep performance high.
Free shipping Australia-wide on every order, with most orders dispatched within 24 business hours from our local warehouses.
Yes — every system includes a 1-year manufacturer warranty plus lifetime technical support from our Australian-based team.