Goldair 3-in-1 Mini Humidifier Blue Portable USB Diffuser, Night Light and Desktop Fan (GMMH-21B)

Introduce a wave of soothing, cool air to your environment with the Goldair Mini Humidifier (GMMH-21B). With its calm blue tone and multi-functional design, this device is essential for creating a healthier, more comfortable personal space—whether at your work station, on your nightstand, or in your child’s room.

This compact unit utilises advanced ultrasonic technology for quiet, fine-mist operation, helping to combat the uncomfortable effects of dry air, such as irritated sinuses and dry skin. It features a robust 320ml tank that provides humidity for up to 20 hours on intermittent mode.

The GMMH-21B goes beyond simple misting by including two versatile attachments: a flexible USB LED light for gentle illumination and a USB mini-fan for personalised cooling. Powered conveniently via USB, this Goldair Mini Humidifier is the smart, all-in-one solution for comfort, health, and subtle style.

 

 

Key Features

 

• 3-in-1 Functionality: Humidifier, a bonus detachable USB Fan, and a bonus detachable USB LED Night Light.

• Ultrasonic Operation: Whisper-quiet misting technology, ideal for non-disruptive use in sleeping areas and offices.

• Extended Run Time: 320ml tank capacity allows for up to 10 hours of continuous mist or up to 20 hours of intermittent mist.

• Dual Mist Modes: Choose between Continuous Spray for consistent humidity or Intermittent Spray for prolonged operation.

• USB Powered: Runs off a standard DC 5V USB input, ensuring portability and easy power access from a laptop, power bank, or adapter.

• Energy Efficient: Low power consumption at just 2W.

• Colour & Model: Blue (GMMH-21B).

 

Ideal For

 

• Work Desks & Cubicles: Perfect for creating a comfortable micro-climate at work.

• Bedrooms & Nurseries: Adds silent moisture for better sleep and breathing.

• Students & Travel: Compact, lightweight, and easy to pack for dorms or trips.

• Small Rooms: Improves air quality and provides personal cooling where large appliances won't fit.

   

 

Why You Will Love It

 

• Holistic Comfort: Tackles dry air, provides cooling airflow, and offers illumination in one device.

• Ultra-Portable: Its small size (approx. 135 x 93 x 93mm) and USB power source mean you can take it anywhere.

• Simple Control: Easy one-button operation to cycle through mist settings and activate the attachments.

 

What's In The Box

 

• 1 x Goldair Mini Humidifier (GMMH-21B) Blue

• 1 x USB Power Cable

• 1 x User Manual

• 1 x Cotton Swab (Filter)

• 1 x Detachable USB Fan Attachment

• 1 x Detachable USB LED Light Attachment

 

Top 3 Frequently Asked Questions

 

1. Is it safe to use this around children?

   • Yes, as an ultrasonic cool mist humidifier, there are no heating elements, making it safe to use in a baby’s room or nursery. Always place it out of a child's direct reach to prevent spills.

2. Can I use essential oils in this humidifier?

   • No. This device is intended for pure water only. Using essential oils can clog the misting mechanism and damage the product's internal components.

3. How do the USB fan and light work?

   • The fan and light are small, flexible accessories that plug into a dedicated USB port on the top of the humidifier. They can be used simultaneously with or independently of the misting function.