5L Ultrasonic Essential Oil Diffuser & Humidifier | Home Office

5L Ultrasonic Essential Oil Diffuser & Humidifier

Transform any room into a relaxing, moisture-balanced sanctuary with this large-capacity 5-liter ultrasonic humidifier and aromatherapy diffuser. Designed for home, office, or hotel use, its whisper-quiet ultrasonic technology releases a fine, consistent mist while diffusing your favorite essential oils — all from a sleek, desktop-friendly design.

Made in Mainland China (Guangdong).

Why You'll Love It

• Generous 5L Tank: Top-fill design makes refilling effortless — no more awkward upside-down tanks. Run it for hours without interruption.
• Ultrasonic Mist Technology: Produces up to 300ml/h of ultra-fine cool mist that disperses quickly and evenly, keeping air comfortably moisturized.
• Built-In Aromatherapy: Add a few drops of your preferred essential oils to enjoy a spa-like fragrance experience throughout your space.
• Whisper-Quiet Operation: Runs at less than 36dB — quieter than a library — making it ideal for bedrooms, nurseries, offices, and study rooms.
• Smart Timing Function: Set a custom run timer so the humidifier operates exactly when you need it, saving energy and water.
• USB-Powered & Wide Voltage: Powered via USB at 5V with a 100–240V input range, making it compatible worldwide and easy to use with any standard USB adapter.
• Compact Desktop Design: At just 19×18×29.5 cm, it fits neatly on a desk, countertop, or nightstand without taking up too much space.
• Durable PP+ABS Construction: Built from food-grade safe PP and ABS materials, resistant to wear and moisture.
• 1-Year Warranty: Backed by a full 1-year warranty and return/replacement after-sales support for complete peace of mind.

Technical Specifications

Perfect For

Whether you're looking to add moisture to a dry office environment, create a calming ambiance at home, or enjoy the benefits of aromatherapy throughout your space, this 5L humidifier and essential oil diffuser is the ideal all-in-one solution. Its large capacity, quiet performance, and easy top-fill design make it a standout addition to any room.

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Learn more: NIH on aromatherapy and essential oils

Frequently Asked Questions

Q: What is the water tank capacity of this ultrasonic humidifier?

A: The humidifier features a generous 5-liter top-fill water tank, allowing for extended operation without frequent refills — perfect for all-day use in home or office environments.

Q: Can I use essential oils directly in this diffuser humidifier?

A: Yes! This unit doubles as an aromatherapy essential oil diffuser. Simply add a few drops of your preferred essential oil to the water tank to fill your space with a pleasant, calming fragrance while humidifying the air.

Q: How quiet is this humidifier during operation?

A: Thanks to its advanced ultrasonic technology, this humidifier operates at less than 36dB — an extremely low noise level that makes it suitable for bedrooms, nurseries, offices, and any space where a quiet environment is important.

Q: Is this humidifier compatible with international voltage standards?

A: Yes, it supports a wide input voltage range of 100–240V via USB (5V), making it universally compatible and suitable for use in most countries worldwide with the appropriate USB adapter.

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.