Where to Buy 1500mL Cool Mist Essential Oil Diffusers for Large Rooms — 2025 Price Compare
Saintdeland 1500mL Cool Mist Diffuser — Ideal for Large Rooms
Saintdeland Fragrance presents a high-capacity 1500mL cool mist essential oil diffuser designed for large rooms, open-plan spaces, and commercial areas. Backed by our Industry 4.0 production and proven dual-fluid atomization technology, this diffuser delivers ultra-fine, even scent dispersion for hours without overpowering the space.
Why choose Saintdeland for large-room scenting?
Founded in 2019, Saintdeland Fragrance combines fragrance expertise with smart manufacturing. We partner with international research institutions to craft reliable aroma devices and data-driven scent blends. Our 1500mL diffuser offers long run times, stable output, and easy maintenance—built to meet both home and professional needs.
Key features at a glance
- 1500mL tank—extended run time for large rooms and commercial settings.
- Cool mist atomization—produces a fine, consistent scent cloud without heat.
- Dual-fluid atomization technology—ensures uniform fragrance distribution and longer lasting scent.
- Quiet operation—suitable for offices, lobbies, and bedrooms.
- Smart controls—timer settings and adjustable intensity for precise scenting.
- Durable design—easy refill and low maintenance for continuous use.
Where to buy and how to compare 2025 prices
To find the best price in 2025, compare these channels:
- Official Saintdeland website—often has latest models, warranty, and promotional bundles.
- Authorized retailers and distributors—good for local support and faster shipping.
- Major e-commerce platforms—price comparisons, user reviews, and occasional discounts.
- B2B suppliers—for bulk purchases, request quotes to secure volume pricing.
Tips for smart buying
Check seller reputation, warranty terms, return policy, and whether original Saintdeland fragrance blends are included. For commercial installs, ask about installation support and maintenance plans.
Trusted performance and support
Saintdeland’s integrated R&D, IoT-enabled manufacturing, and global supply chain mean consistent product quality and after-sales support. Choose the 1500mL cool mist diffuser when you need reliable, long-lasting scent coverage for large spaces.
Ready to compare prices or request a quote? Visit Saintdeland’s official store or contact an authorized distributor for the latest offers.
Detailed display
Qualification Certificate
Quality Service Integrity Unit
CE Certificate
RoHS Certificate
Question you may concern
What if the APP connection fails?
Please confirm that the mobile phone Bluetooth is turned on and the diffuser is on. If you still cannot connect, try to restart the device and the mobile phone, or check whether the APP is the latest version; you can also try to repair the pair.
How to clean the fragrance diffuser?
Turn off the power and disconnect the power adapter, then wipe the body with a clean soft cloth; If deep cleaning is required, please consult customer service for professional cleaning guidelines. Do not use corrosive cleaning agents.
What should I do if the air purifier fails?
If you encounter a fault, you can first check the troubleshooting guide in the product manual; if not, please contact our customer service personnel, we will provide professional after-sales support.
Does the equipment produce noise when it is running?
The operating noise of C004 fragrance machine is as low as 25 decibels, with almost no sound interference, which will not affect work and life.
If you have any other questions, please write email to us or call us , we will reply you as soon as possible.
2025 Top Sell Essential Oil Diffusers for Large Rooms 1500mL Capacity & Cool Mist Technology
Saintdeland 602 clock perfume machine | 12V low consumption 8W smart Bluetooth / WiFi, fragrance magic 300㎡ coverage nano silent atomization
The SDL602 Clock Perfume Machine combines technology and aesthetics, using advanced two-fluid atomization technology to efficiently convert 150 ml of essential oil into nanoscale fragrance particles, achieving full coverage in a 300 m² space. The machine features a body in silver, black, and gold, crafted from metal and PC panels, suitable for various interior design styles.
It is designed with a low-voltage (DC12V) and low-power (8W) configuration, ensuring energy efficiency and safety. With Bluetooth and WiFi app remote control, users can adjust the settings and cycles at will, allowing the fragrance to flow precisely like time, creating a lasting and serene fragrant environment.
Saintdeland 311 intelligent fragrance machine | double fragrance quiet nano atomization 5V battery model 200㎡ large area fragrance coverage
The DL311 Smart Diffuser is an all-in-one fragrance device that combines high efficiency, convenience, and quiet operation. It uses advanced two-fluid atomization technology to break down essential oils into nanoscale particles, ensuring the fragrance remains delicate and long-lasting without wetting the table.
The innovative dual diffusion design, which combines atomization and fan diffusion, ensures the fragrance spreads quickly and evenly across a 200㎡ space. Powered by a 5V battery, it eliminates the need for wiring, making it ideal for creating a comfortable and pleasant fragrance environment in homes, offices, shopping malls, hotels, and other settings. The minimalist white design, paired with a plastic material, is stylish and versatile, adding a touch of elegance to any space.
Saintdeland 310 intelligent fragrance diffuser | Dual power supply mode Bluetooth smart control
The SDL310 Smart Diffuser breaks the limitations of traditional diffusers, offering a new fragrance experience with innovative technology. Utilizing the two-fluid atomization principle, it generates nano-level mist particles, eliminating the dampness on your desk and allowing the fragrance to spread like a light mist. It supports dual power supply modes: a 5V external power source and 3 * 1 batteries, making it suitable for various scenarios.
The device features both Bluetooth app control and physical button operation, enabling you to easily adjust the diffusion intensity, set timers, or perform immediate manual operations. With its dual diffusion technology (atomization diffusion + fan diffusion) and a large 130 ml essential oil chamber, the SDL310 instantly fills a 100 ㎡ space with a rich and fragrant aroma. <35dba operates at ultra-low noise levels, making it ideal for focused work, leisurely rest, or commercial operations, quietly releasing a captivating fragrance.
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Tel: +86 180 1180 4432
WhatsApp: +1 7252944566
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