Saintdeland 1500mL Essential Oil Diffuser — Best for Large Rooms (2025)
Saintdeland 1500mL Essential Oil Diffuser — Best for Large Rooms (2025)
Experience continuous, high-quality fragrance in large spaces with Saintdeland's 1500mL cool-mist diffuser. Designed for homes, offices, hotels and commercial areas, this model blends long runtime, whisper-quiet operation and consistent scent delivery to keep any room pleasantly fragranced day and night.
Why it stands out
- Large 1500mL capacity: fewer refills and extended coverage for big rooms and open areas.- Cool mist technology: safe, oil-friendly diffusion that won’t heat or degrade essential oils.- Ultra-fine, uniform scent: our advanced dual-fluid atomization produces finer droplets for longer-lasting, even fragrance distribution.
Smart, reliable performance
Equipped with easy timer settings, low-noise operation and automatic shutoff for safety, the diffuser is simple to use and maintain. Optional app and IoT connectivity offer remote control and scheduling for modern environments. On low mist settings, enjoy up to 48+ hours of continuous operation depending on conditions.
Who it’s for
Perfect for living rooms, meeting spaces, hotel lobbies, retail areas and wellness studios that demand consistent scenting without frequent attention. The elegant, minimal design blends into any decor while delivering professional-grade aroma performance.
Backed by proven fragrance expertise
Saintdeland Fragrance, founded in 2019, combines fragrance industry know-how with Industry 4.0 manufacturing. We partner with leading research institutes and use big data to craft scents consumers love. This diffuser leverages our dual-fluid atomization technology and intelligent manufacturing to offer a stable, High Quality scent experience.
Choose Saintdeland’s 1500mL cool-mist diffuser for reliable, long-lasting fragrance in large spaces. Enjoy effortless scenting that’s smart, safe and beautifully consistent—order now to transform your environment.
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FC Certificate 2
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SGS Certificate
Question you may concern
How long is the service life of the equipment?
Under normal use and maintenance conditions, the service life of the product can reach 3-5 years, depending on the frequency of use.
How to carry out daily cleaning?
Refer to the instruction manual and regularly use the included cleaning tools to clean the inside and outside of the fragrance diffuser to maintain good performance.
How to connect the fragrance machine to the APP?
After turning on the phone, turn on Bluetooth and select "SDL301" from the app device list. Follow the prompts to complete the pairing.
How to change the essential oil in this incense machine?
The top of the incense machine has an oil adding port. Just open the lid, pour the oil slowly, pay attention to not exceed the upper limit of 30ML capacity, and then tighten the lid.
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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