Ultrasonic Aroma Diffuser Ultra-Quiet 300ml Tank & LED Light
High Quality
Free US Shipping
Hassle Free Returns
End restless evenings with peaceful, quiet scent diffusion
Create a calming atmosphere with adjustable fragrance and lighting — ultra-quiet operation under 20 dB, 10.1 fl oz (300 ml) tank for long runtime
Why is this Ultrasonic Aroma Diffuser perfect for you?
✔ Quiet operation for undisturbed relaxation: Operates at a noise level under 20 dB, allowing continuous use without disrupting sleep or relaxation, making it suitable for bedrooms and quiet spaces.
✔ Customizable mist intensity and long runtime: Adjust the mist output to preference for 6-10 hours using the large 10.1 fl oz (300 ml) water tank, minimizing the need for frequent refills.
✔ Atmospheric LED light enhances ambiance: Features gentle color-changing LED lights that create a soothing ambiance, complementing the scent diffusion to improve room atmosphere.
Specifications
Material: Plastic
Dimensions: 4.7 x 4.7 x 5.9 in (11.9 x 11.9 x 15 cm)
Tank Capacity: 10.1 fl oz (300 ml)
Power Supply: USB cable 5V, 1A
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.