







【Pre-sale】U50 Integrated HVAC Scent System for 9000m³ Coverage
Shipping Time: Pre-sale diffusers will ship approximately 30 days after order placement.
Waterless Cold-Air Diffuser
Cruelty free
No water required
Child and Pet Safe
What is Cold-Air Dual-Fluid Technology?
No water. No heat. Just pure scent.Our tech turns oils into an invisible, weightless mist (1-5 microns) using only air pressure. Like a perfume atomizer for your home—zero dilution, zero residue, and zero humidity. Perfect for sensitive noses, wooden furniture, and spaces where cleanliness matters.
Why Cold-Air Diffusion Outperforms?
✔️No water waste. Oils last 3x longer than in watered-down ultrasonic diffusers.
✔️No mold dramaWater-free = 0% chance of slimy tanks. Just add oil and breathe.
✔️Tweak your vibeAdjust mist intensity from “barely there” to “whole-room bliss” with a dial.
Cold-Air Dual-Fluid vs. Ultrasonic
✖️ Ultrasonic: Water mess, mold risk, foggy residue.
✔️ Ours: Pure air diffusion. No water. No mold. No scrubbing.Your win:
✨ Scents last 3x longer (no water dilution)
✨ 3 months of "set & forget" vs. daily refills
✨ Hygienic self-clean – Just run 70% alcohol for 10 mins (no disassembly!)"
Finally, a diffuser that works harder than I do." – 2,300+ 5-star reviewsTry risk-free – Love it in 7 days or your money back.
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Effortless Mastery for Large Areas
The Ultimate Commercial Scent Solution. Integrated 5L system delivering powerful, uniform, and vast area aromatherapy up to 9,000 m³.
- Vast Commercial Coverage: Unrivaled power to scent massive spaces, reaching up to 9,000 m³ through HVAC connection.
- 5L Industrial Capacity: Features an extra-large 5000ml (5L) HDPE bottle for extended operation and reduced maintenance frequency.
- Seamless HVAC Integration: Designed for direct connection to fresh air rooms, HVAC systems, or existing ventilation ducts for discreet, uniform diffusion.
- Advanced Dual Control: Operate effortlessly with the Acrylic Touch Panel or manage complex 24-hour programs and intensity settings via WiFi/Bluetooth App.
Model: U50
Color: Black
Material: Acrylic + Steel
Capacity: 5L HDPE bottle
Coverage: 6000-9000m³
Machine size: L265*W193*H172.5MM
Package size: 33*26*55CM
Voltage: AC 100-240V
Power: 26W
Net weight: 7KG
Gross weight: 7.8KG
Noise: ≤ 55dba
Safety & Maintenance NotesPower Off: Always power off the device before performing maintenance or refills.Positioning: Avoid inverting or tilting the device to prevent fragrance leakage.
Liquid Use: Never introduce toxic or harmful liquids; use only approved essential oils.Child Safety: Keep out of children's reach to prevent accidents.
Cleaning: Regularly clean the device with alcohol to maintain nozzle functionality.Water Contact: Protect from water immersion and surface liquid contact.
Operation: Operate only as instructed in the user manual.