Water Filters Hydrofast

Ultra-pure filtration at 0.0001 microns – powered by DuPont™ technology to remove 99%+ of bacteria, viruses, PFAS, heavy metals, and chemical contaminants. Enjoy crisp, great-tasting water for drinking and cooking, while our extended 12-24 month lifespan saves you time and money. Designed exclusively for Hydrofast UB200T/UB200D systems with tool-free, twist-and-lock convenience.

Ultra-pure filtration at 0.0001 microns – powered by DuPont™ technology to remove 99%+ of bacteria, viruses, PFAS, heavy metals, and chemical contaminants. Enjoy crisp, great-tasting water for drinking and cooking, while our extended 12-24 month lifespan saves you time and money. Designed exclusively for Hydrofast UB200T/UB200D systems with tool-free, twist-and-lock convenience.

Experience cleaner, healthier, and better-tasting water with our advanced 3-stage filtration system—removing sediment, chlorine, and odors for unmatched purity. Designed for UB, UC, and UW series RO systems, the UHF01 delivers long-lasting performance (6-12 months) and effortless twist-and-replace convenience. Upgrade your water today—simple installation, superior results!

The Hydrofast UB200T Tankless Reverse Osmosis Under Sink Water Filter System delivers fast, clean, room-temperature water for daily drinking, cooking, coffee, and meal preparation. With 800 GPD output and a 2.0 L/min flow rate, it fills an 8 oz glass in about 5 seconds. Its 9-stage PCF + RO filtration system uses a 0.0001μm reverse osmosis membrane to help reduce TDS, fluoride, chlorine, lead, and over 1,000 common impurities. The tankless design saves under-sink space and provides fresh water on demand. Featuring a 2.5:1 pure-to-drain ratio, auto-flush, filter life reminders, leak detection, and quiet operation under 55 dB, the UB200T offers a convenient and efficient water filtration

The Hydrofast C100 Countertop RO Water Purifier provides instant chilled 50°F (10°C) water with a 6-stage filtration system, including UV sterilization, that removes 99.9% of contaminants. The side-mounted 1.06-gallon tank is easy to refill, and the system requires no installation—just plug in and use. With a 3:1 pure-to-waste ratio, the C100 produces up to 528 gallons of purified water annually. BPA-free and low maintenance, it offers clean, safe water with a simple filter replacement.

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!