SteamPure™ Tech
Stainless Steel Humidifier
Global Patented SteamPure™ Tech Stainless Steel Humidifier for Premium Brands

Why Choose Stainless Steel for Your Humidifier?
🔩 1. Corrosion-Proof Performance
Plastic cracks. Stainless steel endures.
No rust, no scale — even after years of daily use.
🦠 2. Hygienic & Bacteria-Resistant
Naturally inhibits bacteria.
Perfect for babies, allergy sufferers, and clean-air lovers.
👃 3. No Odors, No Chemicals
Pure mist, no plastic smell.
Breathe only what you should — clean water.
🏠 4. Modern, Minimalist Aesthetic
Sleek and elegant.
Fits seamlessly into premium homes, offices, and clinics.
💪 5. Built to Last
No cracks. No discoloration.
Longer lifespan = better value, less waste.

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HM300 Premium Stainless Steel Steam Humidifier
🎯 Perfect For
- 👶 Health-Conscious Families – Safe mist for babies & sensitive users
- 🏡 Luxury Homeowners – Sleek, premium materials that match modern décor
- 💡 Smart Home Enthusiasts – Full voice/app control with Wi-Fi integration
- 😮💨 Asthma & Allergy Sufferers – Pure mist with 99.99% sterilization
- 🛏️ Offices & Bedrooms – Whisper-quiet performance for work or sleep
- 🌱 Eco-Friendly Buyers – Sustainable, durable stainless steel design
HM300 Product Specifications | |
---|---|
Tensione | 110V / 240V ~ 50–60Hz |
Potenza | 300W |
Rumore | ≤30 dB(A) |
Copertura | Up to 35m² |
Capacità del serbatoio | 4.2L – 100% 304 Stainless Steel, Dishwasher Safe |
Umidificazione | 150 / 250 / 350 mL/h |
Mist Levels | 3 (Auto–1–2–3) |
Humidity Setting | 40%–70% Adjustable |
Timer | 1–12h |
Funzione | Child Lock, Night Mode, Mood Light, Essential oil tray |
Dimensioni | φ198×305mm |
Perché HM300 Stands Out | |
---|---|
Plastic contact with water | 100% stainless steel |
Bacterial/mold growth | Boiling sterilization |
Hard to clean | Removable, dishwasher-safe tank |
Short runtime | 36 hours on 4L |
Loud operation | Whisper-quiet <30 dB |
No smart controls | App + voice control |
Mist in wrong direction | Adjustable nozzle (top & side) |
Plastic odors / VOCs | No off-gassing from plastic or rubber parts |
Frequent filter changes | Filter-free design, low maintenance cost |
Requires replacements | Durable stainless steel body, no consumables |
Setup / Use Experience | Top-fill + intuitive interface |

100% 304 Stainless Steel Water Tank
- No plastic touching water
- Corrosion-resistant, non-porous & dishwasher safe
- Eliminates bacteria, mold, & mineral buildup
Unlike conventional humidifiers that rely on plastic interiors prone to bacteria, odors, and mineral buildup, the HM300 uses a fully 304-grade stainless steel tank—inside and out. This medical-grade, non-porous metal resists corrosion, eliminates contamination risks, and keeps your water supply safe and sterile.
No microplastics. No leaching. Just clean, hygienic mist—every time. Whether you’re caring for a baby, sensitive skin, or respiratory health, HM300’s all-metal tank is a long-lasting solution you can trust. And when it’s time to clean? Simply remove it
Top-Fill Design
🧼 Wide Top-Fill Opening
Say goodbye to awkward angles — pour water in effortlessly through a wide, precision-machined stainless steel opening.
💧 Leak-Proof Lid
Anti-spill and anti-drip design ensures zero mess, even when moving the unit or refilling quickly.
🔄 Removable Tank
The top-lift tank design makes cleaning and maintenance simple, safe, and hassle-free.
⏱️ Quick Refills Anytime
Whether it’s bedtime or a busy morning, refilling takes seconds — no spills, no stress.


Smart Safety & Timer Features
💧 Low-Water Warning
An LED ring flashes when the tank runs low, preventing dry-run damage and guaranteeing uninterrupted operation.
🔁 Tip-Over Auto-Off
A built-in tilt sensor instantly cuts power if the unit is knocked over, stopping spills before they start.
🔒 Child-Lock Mode
Long-press to disable the controls—perfect for keeping curious hands safe.
🔥 Overheat Shield
A temperature monitor shuts the heater down automatically if internal heat rises beyond safe limits.
⏲️ Preset Timer Options: 1-12 hrs
Set it and forget it—perfect for nighttime or workday use.
♻️ Modalità Eco
Automatically reduces mist output when the target humidity is reached—saving energy and extending runtime.
🚫 Auto Shutoff
Automatically turns off the unit if tipped, overheated, or out of water.
Flexible Control Methods
📶 Connettività Wi-Fi
Control the device remotely via stable 2.4GHz connection for seamless operation.
📱 Smart App Functions
Manage mist levels, schedules, and humidity tracking through the iOS or Android app.
🎛️ Multi-Feature Control
Easily toggle Night Light, Eco Mode, and Child Lock from your phone.
🎙️ Voice Assistant Compatibility
Works with Amazon Alexa and Google Home for hands-free operation.
🌀 Knob Control
Simple manual control option for quick on/off and mist level adjustment.

More Products

HM2206 Premium Stainless Ultrasonic Humidifier
- 💧 Convenient top-fill design
- 🧴 Stainless steel water tank
- 🧠 The intelligently constant humidity (AI)
- 🌙 Night light
- 🕰️ Timer function
- 😴 Sleeping mode
HM618 Product Specifications | |||
---|---|---|---|
Alimentazione | 24V DC adaptor | Potenza | 23W |
Capacità del serbatoio | 3.8L | Copertura | Up to 20m² |
Umidificazione | 200 mL/h | Mist Levels | 3 settings |
Control Type | Touch control | Dimensioni | 180 × 180 × 266 mm |

HM618 Premium Stainless Ultrasonic Humidifier
- 💧 Convenient top-fill design
- 🧴 Stainless steel water tank
- ⚠️ Automatic shut-off for safety Boil-dry protection
- 🌙 Night light
- 🕰️ Timer function
HM618 Product Specifications | |||
---|---|---|---|
Alimentazione | 24V DC adaptor | Potenza | 23W |
Capacità del serbatoio | 3.4L | Copertura | Up to 20m² |
Umidificazione | 180 mL/h | Mist Levels | 2 settings |
Control Type | Touch control | Dimensioni | 193 × 193 × 256 mm |
Multiple Integrated Sensors Technology
Optional integrated sensors for customized air quality monitoring.


Precision Temperature & Humidity Sensor
Optional temperature & humidity sensor offering accurate, real-time environmental monitoring with wide range, fast response, and robust performance in demanding conditions.
Tecnologia Noise Sensor
An embedded acoustic sensor constantly listens to both the purifier’s airflow and the room’s ambience. When the household settles down—for instance at bedtime—the fan automatically drifts into whisper-quiet mode, so fresh air keeps moving while you hardly notice a sound, creates a calmer, healthier living space where you can sleep deeper, work happier, and simply enjoy the peace.

Flexible Smart Control Technology
Optional Wi-Fi, Matter™ & Thread integration for seamless smart control.
Wi-Fi Remote Control & Real-time Monitoring
Through the Tuya application, clients can remotely control the device and monitor air quality in real-time anytime, anywhere.


Matter™ Universal Smart-Home Integration
HisoAir also supports the Matter™ universal smart home integration protocol, meaning devices can easily connect to multiple platforms like Apple HomeKit, Google Home, Amazon Alexa for unified control.
Thread Ultra-Reliable Mesh Network
Thread ultra-reliable mesh networking technology is also available as an optional configuration, providing low-power, self-healing connectivity to ensure uninterrupted performance and extended range and response time.

Certifications & Compliance Standards
Umidificatori di qualità superiore su cui fare affidamento
Our Core Testing Capabilities
- Humidity Control Assessment: Measures mist output, dehumidification capacity, and set‑point accuracy.
- Noise Level: Records noise levels across all operating modes.
- Environmental Chamber: Evaluates function under varying temperature and humidity conditions.
- Aging & Safety Testing: Simulates extended usage cycles to verify product durability, environmental adaptability, and electrical safety compliance.
We offer tailored product features based on your needs – including mist volume, tank size, smart control settings, and noise control optimization – all within certified production frameworks.

Reliable Testing & Quality Control
Ensuring Long-Term Performance and Safety
Our in-house testing laboratories are CNAS-accredited and equipped with advanced facilities to simulate real-world conditions. Every humidifier undergoes comprehensive testing to verify stability, adaptability, and user satisfaction.
We continuously monitor market trends, new technologies, and user insights to drive product innovation and maintain the highest quality standards.

Certified to International Standards
Our humidifiers are certified to meet international standards for safety, reliability, and performance. Each unit is manufactured in compliance with regulations including:
- ETL & UL for electrical safety
- FCC for electromagnetic compatibility (EMC)
- CE & RoHS for European market access and environmental compliance
- TÜV SÜD tested for product integrity and global conformity





Why Choose Us
Collaborazioni prestigiose: Affidata a leader del settore come Henry Singh, JP Morgan, Aflac e BlueAir, HisoAir è un fornitore di primo livello di soluzioni per la purificazione dell'aria, in grado di soddisfare le elevate esigenze dei marchi globali.
Tecnologia di cancellazione dei decibel: La nostra tecnologia esclusiva offre una purificazione dell'aria silenziosa e ad alte prestazioni, rendendo i nostri purificatori ideali per gli ambienti sensibili al rumore.
Soluzioni su misura ad alte prestazioni: Offriamo purificatori d'aria di qualità superiore personalizzati in base alle esigenze di ciascun cliente, garantendo una qualità dell'aria superiore e superando le aspettative dei clienti.
Oltre 20 anni di esperienza
Consegna in 2-4 settimane
OEM | ODM | JDM
Founders of HisoAir

As the founder of HisoAir, I am deeply passionate about improving indoor air quality and the well-being of our environment.
With a commitment to clean air and healthy living spaces, I am dedicated to developing innovative solutions that make a significant difference.
My expertise lies in social media marketing and global brand distribution, allowing me to bring our air quality products to a wider audience.

With over 16 years of experience as a Product and Quality Engineer in Apple's supply chain, Evelyn Wen is a dedicated expert in designing high-quality products that improve indoor air quality.
She is passionate about user experience and committed to creating innovative solutions that enhance the well-being of customers through cleaner, healthier living environments.

With over 20 years of experience in air treatment, he is an expert in product design and manufacturing. He has dedicated his career to developing advanced solutions for improving indoor air quality.
Passionate about innovation, he leads the design and production of high-performance air purification systems that create healthier, more comfortable living environments.
Fabbrica del Vietnam

Established: 2020
- Building Area: 20000㎡
- Focus On Environment-Friendly Appliances
- Employee: 400+
- Assembly Line: 4+3
- Production Heating Elements In House
- Own Testing & Verification Lab
- Annual Capacity: 2 Million Units
Fabbrica in Thailandia


Private Label —Launch Your Brand Fast







Soluzioni su misura per ogni esigenza del mercato
With deep expertise in bespoke humidifier design and manufacturing, we create tailored solutions to meet the precise demands of residential, commercial, industrial, and healthcare environments.
From adjustable mist output to intelligent humidity control and scalable capacity, our customizable features ensure every product matches your exact specifications.
All solutions are built with performance, comfort, and global certification compliance in mind.

Adattabile a marchi globali rinomati
With over 20 years of expertise, we specialize in delivering air quality 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.












Customer Testimonial



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Ufficio USA: 2180 S WINEVILLE AVE ONTARIO, CA 91761
Ufficio: Stanza 712~713, Edificio 1, No. 4, Seconda Strada, Parco del Lago Songshan, Città di Dongguan, Provincia di Guangdong, 523429.
Fabbrica: Cina | Vietnam | Thailandia | Malesia