HW05 Series – Elegant Undersink Water Purifier

High-Performance Flow – Available in 1200GPD (3.2 L/min) and 1600GPD (4.2 L/min) models, delivering fresh, purified water instantly.
6-Stage Deep Filtration – PPC composite + precision 0.0001-micron RO membrane removes 99.99% of contaminants for superior purity.
Water-Saving Efficiency – Grade 1 water efficiency with pure-to-waste ratios of 3:1 (1200GPD) and 2:1 (1600GPD), reducing waste and conserving resources.
Quiet & Reliable – Operates at ≤55 dB(A) for a peaceful kitchen environment.
Smart Faucet Options – Choose between a digital display faucet for real-time water quality monitoring or a heated faucet for instant hot water.
Sleek, Space-Saving Build – Compact undersink design (475 × 166 × 425 mm) keeps your countertop clean and uncluttered.

Request a Quote

Description Specifications Downloads Insights

Product Description

Pure Water. Premium Design. Powerful Performance.

The HW05 Series redefines home water purification with its blend of cutting-edge technology and modern aesthetics. Featuring high-capacity RO filtration, ultra-fast water output, and a stylish undersink design, it delivers clean, great-tasting water instantly — without compromising your kitchen’s look.

Why Choose HW05 Series?

1. Powerful Water Output
Choose from 1200GPD (3.2 L/min) or 1600GPD (4.2 L/min) models for instant, purified water — perfect for cooking, drinking, and making beverages.
2. Advanced Filtration Technology
6-stage deep filtration with PPC composite and 0.0001-micron RO membrane removes 99.99% of impurities for safe, clean, and great-tasting water.
3. Water-Efficient Design
Grade 1 water efficiency with a pure-to-waste ratio as low as 2:1 helps save water without sacrificing performance.
4. Elegant & Space-Saving
Sleek, compact design fits neatly under your sink, keeping your kitchen space uncluttered and stylish.
5. Quiet & Reliable Operation
Ultra-low noise at ≤55dB(A) ensures a peaceful kitchen environment.
6. Smart Faucet Options
Choose between a smart digital display faucet for real-time water quality tracking or a heated faucet for instant hot water convenience.

Specifications

Model	HW05-1200	HW05-1600
Input Voltage	110-220V(AC)
Output Voltage	36V
Noise	≤55 dB(A)
Rated Total Water Capacity	8000L
Flux	1200GPD	1600GPD
Water Production Rate	3.2L/min	4.2L/min
Filter	2 Filters (PPC composite + RO membrane)
Inlet Water Temperature	5-38°C
Pure to Waste Water Ratio	3:1	2:1
Inlet Pressure	0.1-0.4MPa
Water Efficiency Grade	Grade 1
Faucet Types	Smart digital display faucet / Heated faucet
Location	Undersink
Dimension	475x166x425mm

Articles Related to HW05 Series – Elegant Undersink Water Purifier

Best OEM Humidifier Manufacturer in Asia

Top 10 Water Purifier Manufacturers in Singapore 2025

The Quest for Purity: Top 5 Water Purifier Manufacturers in the USA

RO vs. UV vs. UF: Which Water Purification Technology Is Right for You?

Why Choose Our Air Purifiers?

Hospital-grade
purifier technology

Virus-free
filter technology

99.9% bacterial
removal rate

High CADR
(Clean Air Delivery Rate)

0.1um Medical grade
HEPA

270-280nm
UVC light sterilization

H14 H13 long-hour
lifespan HEAP filters

Tested by
SGS & independent Labs

The Top 3 OEM/ODM Air purifier Manufacturer in China

Private labeling for branded Air Purifiers for decades

HisoAir offers private labeling air purifier services to clients who have already reviewed and agreed with HisoAir’s air purifier design and specifications. Once the agreement is signed, the selected products will be labeled with the client’s name.

OEM Air purifiers from start to end

HisoAir provides OEM air purifier services to partners who have the necessary specifications in a product. HisoAir provides research, design, engineering, mock ups or modifications, testing, and mass productions based on the client’s finalized design.

Trusted by Renowned Global Brands

With over 20 years of expertise, we specialize in delivering IAQ solutions that seamlessly integrate with the needs of the world’s most recognized brands. Partner with us to achieve exceptional performance tailored to your market

TESTIMONIALS

“ I found hisoair's website from Google and to be honest, I wasn't sure if they were reliable at first, but they completed my project requirements in a month and a half. And when the project required the urgent addition of a CO2 Sensor, they had a new sample completed within a week, making them the most professional, customer-focused manufacturer I've ever worked with ”

Thomas

Government supplier from Germany

“ We all know that the COVID has been a terrible disaster for the whole world, specially for the India, I've bought air purifier from HisoAir, this has been very useful for me and my office, home, families and friends.I've been working with Alwen for the last 7 years, who is from HisoAir, I can that he is a very reliable person, very efficient and very professional ”

Ranjith Bala

Medical products importer from India

“ We are a company with over 15 years of experience in working with private institutions and private sectors, we have made collaboration with Hiso for 3 years, and we are really grateful for the works that Hiso has provided to us. We are grateful for the collaboration with Cherry and Mr. Lee ”

Herina

Hospitals and government supplier from Romania

Join the global leaders who rely on our expertise in air filtration solutions.

Your query matters to us. We’ll connect shortly, and your details remain secure always.

we have made collaboration with Hiso for 3 years, and we are really grateful for the works that Hiso has provided to us. We are grateful for the collaboration with Cherry and Mr. Lee.