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5L Smart Ultrasonic Warm & Cool Mist Humidifier – HD301B

Experience year-round comfort with a 5L ultrasonic humidifier that delivers both warm and cool mist, perfect for soothing dry winters and refreshing summers.

Color:	White
Plug Type:	EU / US
Voltage & Frequency:	100V-220V~50/60Hz
Rated Capacity:	1.32 Gallon (5L)
Availability:



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Model:
HD301B
Brand:
Joytech / OEM

Product Description

The Joytech HD301B 5L Smart Ultrasonic Humidifier delivers versatile, whole-room humidity management for enhanced comfort and well-being throughout the year. Featuring a large-capacity tank and intuitive smart controls, it creates an ideal moisture-balanced environment while offering convenient customizations such as aromatherapy and ambient lighting.

1. Choose between warm mist to combat dry winter air or cool mist for summer refreshment, providing comfort and relief in every season.

2. The Auto Mode continuously senses room humidity and adjusts mist output automatically to maintain a preset, healthy moisture level without manual intervention.

3. The 5-liter tank supports extended operation, while a 360°rotating nozzle and adjustable mist intensity allow for even, personalized distribution across the room.

4. A dedicated Sleep Mode ensures near-silent operation for uninterrupted rest, complemented by a soft optional night light that creates a calming atmosphere.

5. A dedicated essential oil box lets you infuse the mist with soothing scents, turning humidification into a multi-sensory relaxation or revitalization experience.

6. Clear LED indicators display operational status at a glance, all housed in a sleek, compact design that fits seamlessly into living rooms, bedrooms, or offices.

With its modern design and versatile features, the Joytech HD301B is the perfect solution for healthier breathing, improved comfort, and a better living environment all year round.

Water tank capacity 5L

Smart humidification

Warm mist

Auto mode

Sleep mode

Ambient light

Essential oil box

Fog volumn adjustion

Light indicator

360° rotation nozzle

Specifications

Model	HD301A	HD301B
Unit Size	212172303mm
Weight	1.45kg	1.65kg
Rated Voltage	100V-220V~50/60Hz
Rated Power	23W	23W, 120W (Heating mode)
Heating	No	Yes
Water Tank Capacity	5L / 1.32 Gallon
Max Humidification Capacity	300ml/h	400ml/h
Noise	≤36dB(A)	≤38dB(A)
Applicable Water Source	Distilled water
Remote Controller	Optional
Humidification Adjustment	Sleepless	3 levels
Smart Humidification	No	Auto mode

Factory Profile

Joytech: Trusted in Home Healthcare for Over 20 Years

• 24 years of OEM & ODM expertise.
• 3 manufacturing centers with 260,000㎡ automated facilities and 2000㎡ automated warehouses.
• 30+ production lines & 100+ patented innovations.
• ISO 13485, MDSAP, BSCI certified quality systems.
• Full customization for global brands, including Fortune 500 partners.

Joytech: Trusted in Home Healthcare for Over 20 Years

Joytech Healthcare exhibits at major global trade shows every year, including:

• WHX Dubai (formerly Arab Health), Dubai

• WHX Miami (formerly FIME), Miami, USA

• Hong Kong Electronics Fair, Hong Kong

• ABC Kids Expo, USA

• KIMES, Seoul, Korea

• MEDITEX Bangladesh, Dhaka

• Hospitalar, São Paulo, Brazil

• Canton Fair, China

• MEDICA, Düsseldorf, Germany

We are committed to meeting partners worldwide at leading international medical and consumer health exhibitions.

Joytech at shows and fairs

FAQ

Q1: How does the Auto Mode determine and maintain the optimal humidity level?

A: The built-in sensor monitors room humidity in real time. Once you set your desired level, the unit automatically adjusts mist output to maintain it, helping to prevent over-humidification.

Q2: Is the warm mist function safe to use around children or pets?

A: Yes, the warm mist is produced using ultrasonic technology without heating elements that pose burn risks. The mist is comfortably warm and safe for everyday household use.

Q3: Can the essential oil box be used with any type of oil, and how is it cleaned?

A: It is compatible with standard water-soluble essential oils. The removable tray is designed for easy cleaning with water to prevent oil residue buildup and maintain performance.

For customized solutions or partnership inquiries, please contact us at marketing@sejoygroup.com to discuss your specific needs.