





1 main unit (including filter cartridge), 1 white corrugated pipe, 1 instruction manual, 1 inlet three-way ball valve, 1 faucet kit, 1 roll of 2-point PE pipe, 1 quick-connect 3-point hot water L-plug, 1 roll of 3-point PE pipe, 4 pieces of 2-point pipe clamps, and 8 pieces of 3-point pipe clamps.
Product Specifications

Commercial 20-Inch PP Cotton
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LJ203 [1 Machine 3 Cores] High Resistance Scale Composite Model
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LJ303 [1 Machine 1 Core] 3-Level Water Quality Adjustment + Digital Smart Control
CN¥167.96
Instant 100°C boiling water with no waiting time
Dual water outlet for direct drinking and daily use
Mineralized hot water enriched with calcium, magnesium, strontium, and sodium for enhanced flavor and health benefits
AI intelligent control faucet with touch screen and gesture sensing for hands-free operation
Large 2.2L constant temperature heating chamber with 2000W high power for rapid heating
2000G high flow rate warm water output (up to 5.3 L/min) covering multiple household water needs
Four-stage sterilization and mineralization process with scientifically balanced mineral content
Advanced RO membrane imported from Toray (Japan) with 98.97% desalination rate and 6-year long service life
Nine-stage filtration system removing up to 99.9% of harmful substances including heavy metals, bacteria, viruses, and odors
Food-grade materials including 304 stainless steel heating tank and POM outlet, ensuring safety and durability
Anti-bacterial and odor-resistant design with multi-layer activated carbon and polyester fiber filters
Empty tank replenishment technology to prevent repeated boiling of old water, ensuring fresh hot water every time
Intelligent scheduling and remote control via Haier Smart Home App for customized heating and water dispensing
Supports whole-house water supply with direct connection to multiple rooms (kitchen, dining, living room, bedroom, study)
Certified by NSF and other international safety standards
Equipped with comprehensive installation accessories including smart faucet, pipes, valves, connectors, and leak protection
Installation under kitchen counter with compact footprint, saving space
Requires power outlet and water inlet/outlet nearby
Avoid direct sunlight, chemical exposure, or mechanical damage
Haier’s patented “Three Constant” factory production with industrial 4.0 standards ensures high-quality manufacturing
Product supports AI learning of user habits to maintain fresh water circulation and optimize performance
Provides enhanced taste and nutritional benefits for tea, coffee, cooking, baby food, and sports hydration
Includes user manual and warranty information
Filter replacement reminders and water quality monitoring available via app
All parameters are subject to a tolerance of ±10%. Specifications and features are based on Haier’s proprietary technology and internal comparisons.
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No electricity needed, 0 wastewater, 0L filter cartridge, washable, 3.0
CN¥1,707.19