USB Home & Car Mini Humidifier – 400ml Aromatherapy Air Diffuser & Portable Cool Mist Humidifier

The USB Home & Car Mini Humidifier is a versatile air hydration device designed to improve indoor air quality by releasing a cool mist that gently moisturizes dry air. With a 400ml large water tank capacity and built-in aromatherapy diffuser function, this humidifier is ideal for use at home, in the office, or in your car — helping relieve dryness, soothe skin and enhance comfort wherever you go. ([turn0search0]

Main Features of the USB Air Humidifier & Diffuser

• ✅ Large 400ml Capacity – Bigger water reservoir for longer continuous misting without frequent refills.
• ✅ USB Powered – Convenient USB-C or USB cable operation makes it ideal for home, car, or office use. ([turn0search6]
• ✅ Aromatherapy Diffuser – Add essential oils to enjoy a pleasant scent while humidifying your space. ([turn0search15]
• ✅ Portable Cool Mist – Emits fine cool mist that helps relieve dry skin, throat, and nasal discomfort in dry environments. ([turn0search5]
• ✅ Quiet Operation – Ultra-quiet performance suitable for bedrooms, work desks, nurseries, and cars.

Why Choose This USB Humidifier?

Portable humidifiers are popular lifestyle accessories for modern homes and small spaces because they help maintain indoor humidity and can enhance well-being during dry seasons. With its large 400ml capacity and aromatherapy feature, this device not only provides moisture but also creates a calming environment with your favorite essential oils added to the water tank. Its compact and USB-powered design makes it easy to use in cars, bedrooms, baby rooms, and offices. ([turn0search6]

Perfect For Home, Office & Car Use

• 🏡 Bedrooms and living rooms
• 🏢 Office desks and workspaces
• 🚗 Car interiors and travel
• 🧸 Baby rooms & nurseries
• 🎁 Great gift for family, friends, and seasonal occasions

How It Works

This USB humidifier uses ultrasonic technology to produce a fine, cool mist that adds humidity to dry air. Simply fill the tank with water, add a few drops of essential oil if desired, plug in via USB, and turn on the unit. The fine mist helps improve air hydration and can aid in reducing dryness symptoms such as dry skin, scratchy throat, or static in the room. ([turn0search0]

Frequently Asked Questions (FAQ)

Is this humidifier USB powered?

Yes. It operates with a USB cable — just connect it to a power adapter, laptop, or power bank for easy use anywhere. ([turn0search6]

Can I add essential oils?

Yes, you can add a few drops of essential oils to the water tank to enjoy gentle aromatherapy with the humidifier. ([turn0search15]

How long does 400ml last?

With a large 400ml tank, this humidifier provides long continuous misting compared to smaller units, reducing the need for frequent refills during the day or night. ([turn0search6]

Is it suitable for cars?

Yes — its USB power and compact design make it perfect for car cup holders or dashboards to help maintain moisture during drives. ([turn0search0]