# USB Cool Mist Sprayer – 300ml Portable Air Humidifier & Essential Oil Aroma Diffuser with Colorful Night Light for Home & Car

Bring freshness and relaxation to your space with the **USB Cool Mist Sprayer**, a **300ml portable humidifier and aroma diffuser** perfect for bedrooms, living rooms, offices, and even cars. 🚗🏡 Its compact size and stylish design make it a versatile addition to any environment.

The **fine cool mist** adds moisture to the air, helping to relieve dry skin, congestion, and allergies. When used with essential oils, it doubles as an **aroma diffuser**, filling your room with soothing fragrance. 🌿

Equipped with a **colorful LED night light**, it creates a calming atmosphere, making it ideal for sleep, meditation, or relaxation. The soft glow can cycle through colors or stay fixed on your favorite shade. 🌈

Powered by **USB connection**, it’s energy-efficient and easy to use with laptops, power banks, or adapters. The **quiet operation** ensures it won’t disturb your sleep, work, or study.

The **auto shut-off function** provides extra safety by turning off when the water runs low, protecting both you and the device.

Stylish, functional, and portable, this diffuser is perfect for anyone seeking comfort and wellness in their daily routine.

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# 📦 Package Includes

-   1 × USB Cool Mist Sprayer (300ml)
    
-   1 × USB Cable
    
-   1 × Cotton Filter Stick
    
-   1 × Instruction Manual
    
-   1 × Protective Packaging
    

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# ❓ Frequently Asked Questions (FAQ)

Q: How much water does it hold?  
A: Features a **300ml tank capacity**.

Q: Can it be used with essential oils?  
A: Yes, works as an **aroma diffuser**.

Q: Does it have lights?  
A: Yes, includes **colorful LED night light modes**.

Q: Is it portable?  
A: Yes, compact design is perfect for **home, office, and car use**.

Q: Is it noisy?  
A: No, operates **quietly for undisturbed sleep or work**.

Q: How is it powered?  
A: Powered via **USB connection**.

Q: Is it safe to use overnight?  
A: Yes, with **auto shut-off when water runs low**.

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# ⚙️ Technical Specifications

Feature

Description

Product Type

USB humidifier & diffuser

Capacity

300ml

Mist Type

Cool mist

Power Source

USB cable

Lighting

Colorful LED night light

Functions

Humidifier + aroma diffuser

Safety Features

Auto shut-off when water is low

Noise Level

Whisper-quiet

Application Areas

Bedroom, living room, car, office

Design

Compact, portable

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# 🔒 The PulinGO Promise

🔄 **30-Day Returns** – Hassle-free refunds or exchanges if the humidifier doesn’t meet your needs.  
📞 **24/7 Support** – Always here to help with setup, usage, or essential oil tips.  
🚚 **Fast & Secure Shipping** – Delivered securely with protective packaging and tracking.

## Details

- **Price:** 29.95 USD
- **Vendor:** PulinGO
- **Type:** USB Humidifier & Diffuser
- **Tags:** 300ml aroma diffuser, aliexpress, home & car diffuser, LED night light humidifier, portable air sprayer, usb cool mist humidifier

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Rust Red | 29.95 USD | In stock |
| WHITE | 29.95 USD | In stock |
| Cadmium red | 29.95 USD | In stock |

## Images

- USB Cool Mist Sprayer – 300ml Portable Air Humidifier & Essential Oil Aroma Diffuser with Colorful Night Light for Home & Car
- USB Cool Mist Sprayer – 300ml Portable Air Humidifier & Essential Oil Aroma Diffuser with Colorful Night Light for Home & Car
- USB Cool Mist Sprayer – 300ml Portable Air Humidifier & Essential Oil Aroma Diffuser with Colorful Night Light for Home & Car
- USB Cool Mist Sprayer – 300ml Portable Air Humidifier & Essential Oil Aroma Diffuser with Colorful Night Light for Home & Car
- USB Cool Mist Sprayer – 300ml Portable Air Humidifier & Essential Oil Aroma Diffuser with Colorful Night Light for Home & Car
- USB Cool Mist Sprayer – 300ml Portable Air Humidifier & Essential Oil Aroma Diffuser with Colorful Night Light for Home & Car
- USB Cool Mist Sprayer – 300ml Portable Air Humidifier & Essential Oil Aroma Diffuser with Colorful Night Light for Home & Car
- USB Cool Mist Sprayer – 300ml Portable Air Humidifier & Essential Oil Aroma Diffuser with Colorful Night Light for Home & Car

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> Source: [PulinGO](www.pulingo.com/products/usb-cool-mist-sprayer-300ml-diffuser)
> Updated: 2026-05-21