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.
Product Image
Certificate display
FC Certificate 2
Quality Service Integrity Unit
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 816 Portable IP65 Waterproof Essential Oil Diffuser USB Powered Aromatherapy for Cars Outdoor 10ml Fragrance Capacity for Hotels
Portable IP65 Waterproof Essential Oil Diffuser USB Powered Aromatherapy for Cars Outdoor 10ml Fragrance Capacity for Hotels
Saintdeland 814 Hot Sale Smart WiFi Waterless Aroma Diffuser Smart Control Electric Plug Machine Hotel Scent Diffusion
Hot Sale Smart WiFi Waterless Aroma Diffuser Smart Control Electric Plug Machine Hotel Scent Diffusion
Saintdeland 813 Portable Essential Oil & Scrnt Diffuser Air Purification System
Portable Essential Oil & Scrnt Diffuser Air Purification System
Let's get in touch
Email: huangxiuqing132@outlook.com
Tel: +86 180 1180 4432
WhatsApp: +86 185 9400 4460
Facebook
YouTube
TikTok