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.
Q: What are the preset volumes for dispensing water?
A: The preset volumes are 100/250/450/600 mL.
Q: What does the filter remove from the water?
A: It removes 95% of TDS, heavy metals, fluoride, chlorine, and bacteria.
Q: What kind of filtration system does this water filter use?
A: This water filter uses a 6-stage filtration system in a 5-in-1 composite filter that includes PP cotton, activated carbon, RO membrane, post-carbon, and UV sterilization.
Q: Does the water filter come with a handle?
A: No, it does not come with a handle.
Q: What information is displayed on the touchscreen?
A: The touchscreen displays real-time information on TDS levels, filter status, and dispensing settings.
Q: How long do the filters last?
A: The filter life is about 6-24 months.
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Q: What is the warranty on this item?
A: undefined
Customers appreciate the C100 Countertop Reverse Osmosis Water Filter System for its ease of use and simple setup. Many customers are also enjoying the improved water quality, noting that the system makes the water taste delicious. There are no cons mentioned for this product.

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.

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 (3.4/8.5/15.2/20.3 fl oz). With a rapid 100 GPD flow rate and a 1.06-gallon 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.

The JIMMY R9 reverse osmosis water purifier combines a space-saving, narrow-body design, measuring less than 9.9 inches deep, with advanced purification and instant heating technology. Its certified 7-stage filtration system, featuring a 0.0001 micron RO membrane, effectively removes 99.99% of harmful contaminants including bacteria, PFAS, heavy metals, and chlorine, while adding beneficial minerals for a fresh taste. You can enjoy hot purified water in just 3 seconds with seven precise temperature settings, ideal for coffee, tea, or baby formula. The system includes two removable, BPA-free Tritan pitchers and a 1.32 gallons raw water tank for convenience, all protected by a built-in UV light that sterilizes the water to ensure its safety. Operation is simplified through a smart touchscreen that displays real-time TDS levels and filter life, and safety is enhanced with a child lock function and a softly illuminated faucet for nighttime use. Furthermore, the easily replaceable filter cartridges are designed for longevity and support an eco-friendly lifestyle by significantly reducing plastic bottle waste.

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.
| Pros for Hydrofast - C100 Countertop Reverse Osmosis Water Filter System, 6 Stage Filtration, Cold & Room Temp, 3:1 Pure to Drain, BPA Free - Gray | |||
|---|---|---|---|
| Ease of Use, Water Quality | Water Quality, Ease of Use | There were no pros for this product— | There were no pros for this product— |