4L Ultrasonic Humidifier & Aroma Diffuser with LED Lights
4L Ultrasonic Humidifier & Aroma Diffuser with LED Lights
Breathe Easier with Perfectly Balanced Air Moisture
The 4L Ultrasonic Humidifier & Aroma Diffuser is a whisper-quiet, energy-efficient home essential that keeps your living and working spaces comfortably humidified. With a generous 4-liter water tank, adjustable mist output of up to 200mL/hour, and calming LED mood lighting, this all-in-one unit is ideal for bedrooms, offices, hotels, RVs, and more.
Made in Mainland China (Guangdong).
Why You'll Love It
- Large 4L Tank – Up to 2,400mL of daily mist output means fewer refills and longer run times.
- Ultrasonic Technology – Operates at under 36dB — quieter than a whisper — so it won't disturb sleep, work, or conversation.
- Adjustable Mist Volume – Touch-control interface lets you dial the mist level up or down to match your comfort needs.
- Aroma Diffuser Ready – Add your favorite essential oils to enjoy a fragrant, spa-like atmosphere at home or in the office.
- Ambient LED Lighting – Soft, soothing LED glow doubles as a gentle night light and creates a relaxing ambiance.
- Ultra Low Power Draw – Runs on just 5V/1W, making it highly energy-efficient for everyday use.
- Portable & Compact – Tabletop design (16 × 16 × 25 cm) fits neatly on a desk, nightstand, or countertop.
- Versatile Use – Perfect for home, office, hotel rooms, garages, RVs, and commercial spaces.
- 1-Year Warranty – Backed by after-sales support including free spare parts.
Key Specifications
| Water Tank Capacity | 4 Liters |
| Mist Output | 200mL/h (2,400mL/day) |
| Noise Level | <36dB (Ultra-quiet) |
| Control Type | Touch Control |
| Power | 1W / 5V |
| Material | AS + ABS |
| Dimensions | 16 × 16 × 25 cm |
| Humidification Method | Ultrasonic Mist Discharge |
| LED Lighting | Yes |
| Timer | No |
| App Control | No |
| Warranty | 1 Year |
Create Your Perfect Environment
Whether you're winding down after a long day, refreshing a dry office space, or setting a calming atmosphere for guests, this ultrasonic humidifier delivers consistent, cool mist to keep the air at an optimal comfort level. Pair it with your favorite essential oils for a customized aromatherapy experience right at home.
Looking to complete your comfort and home setup? You might also enjoy our Self-Draining Leaf Soap Dish – Waterfall Soap Holder for a tidy bathroom, or our Large Soft Absorbent Hand Towel – Cute Smiling Face Design to keep things fresh and stylish. For a clutter-free space, check out our Japanese Wire Wall-Mounted Storage Basket & Hanging Shelf.
Learn more: NIH on aromatherapy and essential oils
Frequently Asked Questions
Q: What is the water tank capacity of this ultrasonic humidifier?
A: This ultrasonic humidifier features a generous 4-liter water tank, capable of producing up to 2,400mL of mist per day at a rate of 200mL per hour — making it suitable for extended, uninterrupted use in homes, offices, and other spaces.
Q: Can I use essential oils in this humidifier?
A: Yes! This unit doubles as an aroma diffuser, allowing you to add your favorite essential oils for a fragrant and relaxing atmosphere. It's a great way to personalize your environment with your preferred scent.
Q: How quiet is this humidifier during operation?
A: Thanks to ultrasonic technology, this humidifier operates at less than 36dB — extremely quiet, making it ideal for use in bedrooms, nurseries, and offices where silence matters.
Q: Is this humidifier easy to control?
A: Absolutely. The humidifier features an intuitive touch-control interface that lets you easily adjust mist volume levels to suit your comfort. No app or remote is required.
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.