4L Ultrasonic Cool Mist Humidifier with Aromatherapy Tray
Breathe Easier with the 4L Ultrasonic Cool Mist Humidifier
Transform your living space, hotel room, or office into a comfortable, moisture-balanced environment with this whisper-quiet 4L Ultrasonic Cool Mist Humidifier. Featuring simple single-knob control and a built-in aromatherapy sponge tray, it's the perfect blend of practicality and sensory comfort — all in a compact, portable tabletop design.
Key Features
- Large 4L Tank: Up to 20 continuous hours of mist output on a single fill — ideal for bedrooms, offices, hotels, and garages.
- 200ml/h Maximum Mist Output: Ultrasonic technology delivers a steady, fine cool mist to efficiently raise room humidity.
- Aromatherapy Compatible: Includes a dedicated aromatherapy sponge tray at the base — simply add your favourite essential oils for a relaxing, fragrant atmosphere.
- Ultra-Quiet Operation: Operates at under 36dB — barely above a whisper — so it won't disturb sleep or concentration.
- Simple Single-Knob Control: No complicated menus or apps needed. One intuitive knob adjusts mist output effortlessly.
- Auto Safety Shut-Off: Automatically powers off when the water level runs low, protecting the unit and giving you peace of mind.
- Wide Voltage Compatibility: Supports 100V–240V, 50–60Hz — works seamlessly in homes and hotels across different countries.
- Timing Function: Built-in timer lets you customise how long the humidifier runs.
- Durable Materials: Constructed from ABS + PP plastic and quality electronic components for long-lasting everyday use.
- 1-Year Warranty: Backed by free spare parts, returns, and replacement support.
Specifications
| Tank Capacity | 4L |
| Mist Output | Up to 200ml/h |
| Humidification Type | Ultrasonic Cool Mist |
| Control | Single Knob |
| Noise Level | <36dB |
| Power | 25W |
| Voltage | 100V–240V, 50–60Hz |
| Run Time | ~20 hours (full tank) |
| Safety | Auto shut-off (low water) |
| Aromatherapy | Yes – sponge essential oil tray |
| LED Lighting | None |
| App Control | No |
| Material | ABS + PP + Electronic Components |
| Model | ME-3G40S |
| Warranty | 1 Year |
| Country of Origin | Made in China (Guangdong) |
Perfect For
- Bedrooms, living rooms & home offices
- Hotel rooms & commercial spaces
- Garages & workshops
- Anyone who wants to add a touch of aromatherapy to their daily routine
Pair It With These Great Products
Enhance your wellness and home comfort setup with these popular picks from our store:
- Self-Draining Leaf Soap Dish – Waterfall Soap Holder, Easy Clean
- Large Soft Absorbent Hand Towel – Cute Smiling Face Design
- Toothbrush & Toothpaste Storage Rack with Mouthwash Cup
Learn more: NIH on aromatherapy and essential oils
Frequently Asked Questions
Q: How long does the 4L ultrasonic humidifier run on a full tank?
A: On a full 4-litre tank, the humidifier runs for approximately 20 hours at continuous operation, making it ideal for overnight use or long work-from-home sessions without frequent refilling.
Q: Can I use essential oils directly in the water tank of this cool mist humidifier?
A: No — to protect the ultrasonic components, do not add essential oils directly to the water tank. Instead, use the dedicated aromatherapy sponge tray located at the base of the unit to enjoy your favourite scents safely.
Q: Is this humidifier compatible with international voltage standards?
A: Yes. This ultrasonic humidifier supports a wide voltage range of 100V–240V at 50–60Hz, making it compatible with electrical systems in most countries around the world.
Q: Does the humidifier turn off automatically when the water runs out?
A: Absolutely. The humidifier is equipped with an automatic low-water safety shut-off feature that powers the unit down when the water level gets too low, preventing damage and ensuring safe operation.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.