Hydrofast C300 RO Countertop Water Purifier is an all-in-one hydration station that combines reverse osmosis purification, sparkling water carbonation, instant hot water, and chilled water dispensing in a single compact countertop unit. It is a plug-and-play system that requires no drilling, plumbing, or installation -- just unbox it, fill the 5L raw water tank, and you are ready to go.
Hydrofast C300 RO Water Purifier - Overview
At the core of the Hydrofast C300 is a 6-stage filtration system featuring a 0.0001 micron RO membrane that reduces TDS levels by up to 95% and removes over 1,000 contaminants including heavy metals, PFAS, fluoride, and chlorine. After purification, a remineralization stage restores essential minerals to produce slightly alkaline water (pH 7.5+). The system also includes continuous UV sterilization and a real-time TDS smart display. It holds LFGB and CE certifications and is made from BPA-free materials.
Key Features
- 6-Stage RO Filtration: PP + Carbon + 0.0001 micron RO membrane + Post-carbon + Mineralization + UV sterilization
- Multi-Temperature Output: Cold (7-15 degrees C), room temperature, warm, and hot (up to 100 degrees C)
- Sparkling Water: Built-in carbonation module compatible with TR21x4 CO2 cylinders (sold separately)
- Dual Tank Design: 5L raw water tank and 1.5L purified water tank for stable supply
- 2.5:1 Pure-to-Waste Ratio: More efficient than many standard RO systems
Who is Hydrofast C300 for?
This purifier suits renters and apartment dwellers who cannot modify plumbing, families with babies or elderly members who need precise water temperature control, and anyone looking to ditch bottled water. It works well in kitchens, living rooms, bedrooms, and offices. The weight-based dispensing is particularly useful for accurate baby formula preparation.
Pros and Cons
On the plus side, you get four appliances in one -- RO purifier, sparkling water maker, hot water kettle, and cold water dispenser -- without any installation hassle. The smart display with real-time TDS and filter life monitoring is a nice touch. On the downside, CO2 cylinders are sold separately, the unit produces moderate noise during cooling and carbonation, and the composite filter replacement cost is something to factor in long-term.
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Note: The displayed price is for informational purposes only and may differ from the current price in the store. Before purchasing, please check the current price and conditions on the official store page.








