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A2S Digital Water Tester – Your Smart Solution for Purity & Precision! Engineered with a high-precision chip and titanium alloy probe, our advanced 4-in-1 tester delivers accurate, reliable measurements for TDS, EC, and temperature (°C/°F). The large backlit screen ensures clear readings in any light, with color alerts (red/green) for instant water safety checks. Quick, easy, and energy-efficient—simply dip, wait, and read. Perfect for drinking water, hydroponics, pools, spas, and filtration systems, it’s the must-have tool for health-conscious homes and professionals. Trust A2S—where every drop counts!
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A2S Digital Water Tester – Your Smart Solution for Purity & Precision! Engineered with a high-precision chip and titanium alloy probe, our advanced 4-in-1 tester delivers accurate, reliable measurements for TDS, EC, and temperature (°C/°F). The large backlit screen ensures clear readings in any light, with color alerts (red/green) for instant water safety checks. Quick, easy, and energy-efficient—simply dip, wait, and read. Perfect for drinking water, hydroponics, pools, spas, and filtration systems, it’s the must-have tool for health-conscious homes and professionals. Trust A2S—where every drop counts!

Introducing the Hydrofast C100—the ultimate smart water purifier that combines cutting-edge technology with effortless convenience. Enjoy crystal-clear, chilled 50°F or room-temperature water at the touch of a button, guided by intuitive color-coded LED indicators. The sleek smart touchscreen keeps you informed with real-time TDS levels, filter status, and customizable dispensing options. Powered by an advanced 6-stage filtration system, it removes 95% of TDS and over 1,000 contaminants, while UV sterilization ensures 99.99% purity. The built-in remineralization stage delivers healthier, alkaline water, all housed in a BPA-free, eco-friendly design with a remarkable 3:1 pure-to-waste ratio. No installation needed—just plug and play! With a compact, user-centric design, long-lasting filters, and energy-saving features, the Hydrofast C100 is your go-to for safe, sustainable hydration. Say goodbye to waste and hello to pure, refreshing water anytime, anywhere!

The 9-stage filtration system, featuring a DuPont™ RO membrane (0.0001μm), removes 1,000+ contaminants like PFAS, lead, and chlorine—delivering clean, safe water instantly. Smart monitoring with auto-flush and filter reminders ensures optimal performance. With an 800-gallon/day capacity and 5-second fills, it’s perfect for busy homes while saving 60% more water than standard RO systems. Enjoy better-tasting water thanks to the coconut carbon filter, plus leak-proof, quiet operation that fits under any sink. Includes a free TDS meter for instant quality checks.

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