


B100 Countertop RO Water Filter
Hydrofast B100 is an installation-free desktop RO water purifier that features 6-stage filtration with UV sterilization and remineralization. It provides real-time water quality monitoring through a smart display, offering safe, healthy and great-tasting drinking water for families directly.
6-Stage RO Filtration: Delivers a 95% or greater reduction in TDS levels and removes harmful contaminants, such as heavy metals, fluoride, chlorine, and 1,000+ other potential impurities.
UV Sterilization: Built-in UV light eradicates 99.99% of bacteria, viruses, and other microorganisms.
Enhanced Remineralization: Enriches water with essential minerals, promoting a balanced pH for better taste.
Smart Display: Displays real-time TDS, filter status and 4 quick volume selections (3.5/8.7/16/21 oz), ensuring visible purity, timely filter replacement and quick access to water.
Easy Filter Replacement: Filters can be replaced in seconds with a simple twist and pull.
Lengthy Filter Lifespan: The RO filter has an impressive 12-month lifespan and includes a self-cleaning function to extend its service time.
No Installation & Portable: You can use it instantly in kitchens, offices or RVs without installation or plumbin
The plug-and-play design allows seamless integration into the kitchen, living room or office to enjoy pure, safe and great-tasting water instantly. With a 4L water tank and a flow rate of 100 GPD, it meets the needs of daily hydration, tea making and coffee brewing for households of 2-3 throughout the day, enhancing the convenience for users.
The B100 household water purifier can filter up to 528 gallons of pure water (equivalent to approximately 4,000 bottles), drastically cutting plastic waste. Its efficient 3:1 pure-to-drain ratio also conserves water, making it a sustainable choice.
- FCC & EPA Certified
- 1-Year Entire Machine Warranty (Cartridge not included)

6-Stage Filtration
Zero Installation
Mineral Boost
1.3L Pure Water Tank
UV Sterilization
Smart Touch Control

6-Stage Filtration
Effectively reducing TDS levels by 95% while adding healthy essential minerals.
PFAS may cause

Liver Damage

Immune Deficiency

Growth Disorders

Thyroid Diseases
TDS
Lead PB
Chromium
Arsenic
Nitrate
Cadmium
Wide Application
From humidifiers to baby bottles — safety in every drop.

Humidifier Water

Baby Formula

Pet Hydration

Infused Water
Specification
Brand: Hydrofast
Type: Countertop Reverse Osmosis Water Purifier
Model: B100
Color: White
Rated Input Power: 48W
Input Voltage: 110V-240V
Output Voltage: DC24V, 2A
Raw Water Tank Capacity: 4L (1.06 Gallons)
Purified Water Tank Capacity: 1.3L (0.34 Gallons)
Total Purified Water Capacity: 2,000L (528 Gallons)
Pure-to-Drain Ratio: 3:1
Outlet Water Temperature: Room Temperature
Water Production Rate: 0.2L/min
6-Stage Filtration: PP + CTO + RO + PCF + MIN + UV
Smart Touch Screen: Yes
Quantitative Water: 50 / 100 / 150 / 200 / 250 / 300 / 450 / 500 / 600 / 999 ml (10 Levels)
Quick Water Volume Selection: 100 / 250 / 450 / 600 ml
Water Production Reminder: Yes
Lifespan Reminder and Reset: Yes
Real-Time TDS: Yes
Water Intake Reminder: Yes
Cartridge Rinse: Yes
UV Sterilization: Yes
Removable Filter: Yes
Applicable Scenes: Apartments, Kitchens, Offices, Living Rooms, RVs, etc.
Product Weight: 5.3kg
Product Size(L x W x H): 309*280*381mm
1 x Water Purifier
1 x Cartridge
1 x User Manual





























