Best-selling Ultrasonic Car Essential Oil Aroma Diffuser - Automatic Spray
Saintdeland Ultrasonic Car Aroma Diffuser — Automatic Spray
Bring a High Quality, long-lasting scent experience into your car with the best-selling ultrasonic essential oil aroma diffuser from Saintdeland Fragrance. Compact, elegant, and intelligent, this automatic spray diffuser transforms any drive into a calm, pleasant journey.
Why you'll love it
- Ultra-fine mist for uniform scent distribution without wet residue.
- Automatic spray modes to keep fragrance steady and economical.
- Quiet ultrasonic operation—perfect for conversations and calls.
- Compact design fits most cup holders and car interiors.
Smart, efficient technology
Saintdeland combines dual-fluid atomization and advanced ultrasonic vibration to produce a stable, fine mist that carries fragrance farther and lasts longer. Backed by big data scent insights and IoT-enabled manufacturing, each diffuser is calibrated to deliver consistent scent intensity while minimizing oil use.
Practical features that matter
With multiple spray intervals, adjustable intensity, and low-noise performance, this diffuser is designed for everyday use. Easy to refill and maintain, it supports a range of Saintdeland essential oil blends created from global fragrance preferences. The device also includes safety shut-off and energy-efficient operation for worry-free use.
About Saintdeland Fragrance
Founded in 2019, Saintdeland Fragrance is a global innovator in ambient scenting. Our team integrates R&D, intelligent manufacturing, and data-driven fragrance design to produce high-quality scent solutions. We partner with leading research institutions and apply Industry 4.0 practices—AI, IoT, and real-time analytics—to deliver products that meet market demands and offer superior value.
Perfect for personal cars, rideshare drivers, and gift buyers, the Saintdeland ultrasonic car diffuser combines refined scent, smart technology, and lasting performance. Choose Saintdeland to turn every drive into a refreshing sensory experience.
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Certifications
RoHS Certificate
FC Certificate
FC Certificate 2
Question you may concern
What is the difference between OEM and ODM services?
OEM (Original Equipment Manufacturer) means we produce products based on your design, specifications, and brand. ODM (Original Design Manufacturer) means we offer ready-made products or create new ones based on our own R&D, which you can rebrand.
Can your device be customized for different ages?
How often do I need to add essential oils?
According to the frequency of use and fragrance intensity, 500ml of essential oil can be used normally for about 1-2 months.
Is it supported to use a variety of essential oils?
Most water-soluble essential oils are supported, but in order to ensure the best use effect and equipment life, it is recommended to use product recommendation or regular brand essential oils.
If you have any other questions, please write email to us or call us , we will reply you ASAP.

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