White and black toaster with different views on white background
PREMIUM MODEL

ATOM-U Water Purifier

Solid Black/Silver Design

Model: WU525BS

Certified Filter

WQA-certified All Puri Filter system

Smart Tech

LG ThinQ™ smart connectivity

Auto Clean

Auto-sanitization system

Easy Install

Under-sink installation

RM 110-160 /month

Outright: RM 6,000

60-84 month plans

4.8/5

Rating

2-4

Family Size

Free

Installation

2 Year

Warranty

Advanced Features & Technology

Discover the cutting-edge technology and premium features that make the ATOM-U Water Purifier the perfect choice for your family's health and convenience.

WQA-Certified All Puri Filter

Water Quality Association certified multi-stage filtration system that removes 99.9% of contaminants including bacteria, viruses, heavy metals, and chlorine.

  • Removes 99.9% harmful bacteria & viruses
  • Eliminates heavy metals (Lead, Mercury)
  • Reduces chlorine taste & odor

LG ThinQ™ Smart Technology

Connect and control your water purifier remotely through the LG ThinQ app. Monitor filter life, water usage, and receive maintenance alerts.

  • Remote monitoring & control
  • Filter replacement alerts
  • Usage analytics & reports

Auto-Sanitization System

Advanced UV-C sanitization automatically cleans water pipes and outlets, ensuring the highest hygiene standards without manual intervention.

  • UV-C light sanitization
  • Self-cleaning pipes & outlets
  • Maintenance-free operation

Sleek Built-in Design

Compact under-sink installation saves counter space while maintaining easy access to pure water through an elegant dedicated faucet.

  • Space-saving under-sink design
  • Premium stainless steel faucet
  • Easy professional installation

Instant Pure Water Supply

No waiting time for pure water. The advanced filtration system delivers clean, great-tasting water instantly whenever you need it.

  • No storage tank required
  • Consistent water flow
  • Always fresh, never stagnant

Energy Efficient Operation

Designed with energy efficiency in mind, the ATOM-U operates with minimal power consumption while delivering maximum performance.

  • Low power consumption
  • Eco-friendly operation
  • Cost-effective running costs

Advanced Filtration Technology

1

Pre-Filtration Stage

Removes large particles, sediment, and rust from incoming water

2

Carbon Block Filtration

Eliminates chlorine, bad taste, odor, and organic chemicals

3

Ultra-Filtration Membrane

Removes bacteria, viruses, and microscopic contaminants

4

UV-C Sanitization

Final sterilization ensures 99.9% pure, safe drinking water

99.9% Pure Water

Certified safe for your family's daily consumption

Product Gallery

See the ATOM-U Water Purifier in action. From installation to everyday use, discover how it seamlessly integrates into your kitchen.

Reverse osmosis water purification system under sink in a kitchen. Water cleaning system installation. 3d illustration

Under-Sink Installation

Professional, space-saving setup

Reverse osmosis water purification system.

System Components

Advanced filtration stages

Photo of mounted plastic water filtering and clensing system.

Compact Design

Fits perfectly under sink

Under sink water filter system in a hospital

Premium Faucet

Smart App Control

WQA Certified

Professional Installation Process

Step 1: Schedule

Book your convenient installation appointment with our certified technicians

Step 2: Install

Professional installation under your sink with minimal disruption to your kitchen

Step 3: Enjoy

Start enjoying pure, clean water immediately with full system testing and walkthrough

2-3 hour installation
2-year warranty
Certified technicians
Clean-up included

Technical Specifications

Detailed technical information and performance specifications for the ATOM-U Water Purifier (Model: WU525BS).

Physical Dimensions

Main Unit (W×H×D) 170 × 420 × 410mm
Faucet Dimensions (Ø×H×D) 48 × 264 × 188mm
Weight 12.5 kg
Installation Type Under-Sink Type
Color Options Solid Black/Silver

Performance Metrics

Water Flow Rate 2.5 L/min
Operating Pressure 1.0 - 4.0 kgf/cm²
Water Temperature Range 5°C - 35°C
Power Consumption 24W
Water Supply Instant (No Tank)

Advanced Filtration System

Pre-Filter

Removes sediment, rust, and large particles

5 micron rating

Carbon Block

Eliminates chlorine, taste & odor

Activated carbon

UF Membrane

Removes bacteria, viruses & cysts

0.01 micron

UV-C Light

Final sanitization & sterilization

99.9% effective

Certifications

WQA Gold Seal

Water Quality Association Certified

NSF/ANSI Standards

NSF 42, 53 & 401 Compliance

SIRIM Approved

Malaysia Safety Standards

Installation Requirements

Plumbing Requirements

  • • Standard 1/2" water supply line
  • • Minimum 1.0 kgf/cm² water pressure
  • • Cold water connection only

Electrical Requirements

  • • 240V AC, 50Hz power supply
  • • GFCI protected outlet required
  • • 24W power consumption

Space Requirements

  • • Under-sink cabinet space: 45cm × 50cm
  • • Sink hole for dedicated faucet
  • • Access for maintenance

Filter Life & Maintenance Schedule

Pre-Filter

Replace every 6 months

~2,500L capacity

Carbon Block

Replace every 12 months

~5,000L capacity

UF Membrane

Replace every 18 months

~7,500L capacity

UV-C Lamp

Replace every 24 months

~10,000 hours

Smart notifications via LG ThinQ™ app remind you when filters need replacement

Automatic filter life monitoring

Comprehensive Warranty Coverage

2 Years

Complete system warranty

Free Service

Annual maintenance included

24/7 Support

Customer service hotline