



C100 Countertop RO Water Filter
The Hydrofast C100 countertop RO water purifier features a 6-stage filtration system, UV sterilization, and intelligent TDS monitoring to provide pure, refreshing water. With cold and room-temperature dispensing available at the touch of a button, it ensures every sip at home is safe, healthy, and convenient.
6-Stage Filtration System: Removes heavy metals, chlorine, bacteria, and over 1,000 contaminants while restoring essential minerals.
UV Sterilization for Safer Water: Helps eliminate bacteria and microorganisms for cleaner, safer water.
Cooling Function with Smart Touchscreen: Enjoy cold 10℃(50℉) or room-temperature water with real-time TDS display and four preset volumes.
Smart Filter Management: Single 5-in-1 filter with automatic replacement reminders for simple, low-maintenance use.
Eco-Friendly & Energy-Saving: 3:1 pure-to-waste ratio, long filter lifespan, and standby mode to reduce waste and power use.
Compact & Installation-Free: Plug-and-play design with a 4L (1.06 gal) tank and fast 100 GPD flow, perfect for kitchens, offices, or RVs.
Perfect for families, coffee enthusiasts, pet owners, or anyone seeking safe, refreshing hydration at any time, the Hydrofast C100 delivers cold or room-temperature water instantly. Its plug-and-play design requires no installation, making it ideal for kitchens, offices, or even RVs. Enjoy safe, refreshing hydration while reducing reliance on disposable bottles for a healthier, more sustainable lifestyle.
The C100 produces up to 2,000L (≈528 gal) annually, replacing around 4,000 disposable bottles and saving water with a 3:1 pure-to-drain ratio—supporting both a greener planet and a more sustainable daily routine.
- FCC & EPA Certified
- 1-Year Entire Machine Warranty (Cartridge not included)

Cold & Room Temp Water
6-Stage RO Filtration
3:1 Pure to Drain Ratio
UV Technology
Remineralized for Better-Tasting Water
No Installation Needed

6-Stage Filtration
Effectively reducing TDS levels by 95% while adding healthy essential minerals.
TDS
Lead PB
Chromium
Arsenic
Nitrate
Cadmium
Specification
Brand: Hydrofast
Model: C100
Color: Gray
Product Name: Countertop Reverse Osmosis Water Filter
Rated Power: 100W
Input Voltage: 110V-130V
Inlet Water Temperature: 41-100.4°F
Inlet Water Quality: Municipal Tap Water
Water Type: Room-Temperature Water, Chilled Water
Operating Pressure: 58-116 psi
Inlet Water Pressure: 0-58 psi
Filtration Type: PP+CTO+RO+PCF+MIN+UV
Ambient Humidity: ≤90%
Water Production Rate: 0.2L/min
Volume Dispensing Options: 4 presets (100/250/450/600 mL)
Water Production Alert: Yes
Filter Life Alert & Reset: Yes
Real-Time TDS Display: Yes
Water Dispensing Reminder: Yes
Filter Cleaning Function: Yes
UV Sterilization: Yes
Removable Filter: Yes
Suitable for: Apartments, Kitchens, Offices, Living Rooms, RVs, etc.
Purified Water Tank Capacity: 1.3L ambient + 0.5L chilled
Ice Chamber Capacity: 0.5L
Raw Water Tank Capacity: 4L
Total Purified Water Capacity (L): 2000L
Product Weight: 5.9 kg
Product Size(L x W x H): 315 x 279 x 380 mm
Water Purifier × 1
Filter × 1
Quick Start Guide × 1
Interface Guide × 1
User Manual × 1




























