Upgrade your hydration with the Hydrofast B100—the smarter, cleaner, and more convenient way to enjoy pure water every day! Featuring a powerful 6-stage RO filtration system with built-in UV sterilization, it removes 95% of TDS, eliminates heavy metals, fluoride, and over 1,000 contaminants, while remineralization adds essential nutrients for healthier, better-tasting water. No installation needed—just plug and play on any countertop in your home, office, or RV. The eco-friendly 3:1 pure-to-drain ratio reduces waste, and the long-lasting filter lasts up to 12 months with easy twist-and-pull replacement. Stay in control with the smart display, offering instant TDS readings, filter status updates, and quick-select dispensing options (100/250/450/600 ml). With a rapid 100 GPD flow rate and a 4L tank, you’ll always have fresh, safe water on demand. Ditch plastic bottles and embrace a sustainable lifestyle—the Hydrofast B100 delivers purity, convenience, and peace of mind in every sip

• 6-Stage RO Filtration: The Hydrofast B100 RO water filter features a 6-stage filtration system integrating a 5-in-1 RO filter cartridge and UV light, effectively reducing TDS levels by up to 95% while removing a wide range of harmful contaminants, such as heavy metals (including lead, arsenic, and aluminum), fluoride, chlorine, and over 1,000 other potential impurities.
• Mineralization: The integrated remineralization enriches your water with essential minerals and balances its pH, contributing to long-term health and wellness.
• Built-in UV: The built-in UV eradicates 99.99% of microorganisms, bacteria, and germs, ensuring you enjoy safe, pure water.
• No Installation & Countertop Convenience: The Hydrofast B100 countertop water purifier requires no installation or plumbing, making it easy to use right out of the box. Its compact design makes it perfect for any countertop in kitchens, living rooms, offices, and RVs. You can access purified water immediately by simply connecting it to a power source.
• Eco-Friendly: The innovative filtration technology of the Hydrofast B100 water filter boasts a 3:1 pure-to-drain ratio, much higher than others, minimizing water wastage while maximizing efficiency and prolonging the lifespan of the RO filter, which provides up to 12 months of use, with a self-cleaning function to extend its lifespan.
• Low-Maintenance: Unlike other brands that require multiple filter replacements, Hydrofast simplifies maintenance with a single-filter replacement system—just twist and pull to replace it in seconds.
• Smart Display & User-Friendly Design: The B100 water purifier features a smart display with four quick volume selections: 100/250/450/600 mL (3.5/8.7/16/21 oz). It shows real-time water capacity, catering to your various drinking needs. The instant TDS readings enhance drinking safety, while the cartridge life indicator keeps you informed about the filter’s status, allowing for timely replacement.
• Convenient Hydration, Sustainable Lifestyle: Designed for households of 2 to 3 people, the Hydrofast RO water filter obtains a spacious 4L (1.06 Gal) water tank and a rapid flow rate of 100 GPD, ensuring that you can enjoy pure water anytime. The composite quick-change rotary cartridges in the B100 household water purifier can filter up to 1,056 gallons of pure water—equivalent to approximately 8,000 bottles—significantly cutting down on plastic waste and saving money.