Waterless Essential Oil Diffuser, Up to 4500 Sq.Ft HVAC Smart Aroma Diffuser, 1000ml Large Capacity Cold Air Scent Diffuser for Home Hotel Office Party Commercial Use

["【Fragrance Not Included】Works with most types of pure essential oils; water is not required or permitted.","【Upgraded Cold Air Diffusion Tech】Adopting advanced cold air filtration and high-pressure atomization technology, this waterless diffuser converts pure essential oils into fine dry mist without using water or heat. It fully retains the original scent notes, delivering purer fragrance that lasts longer.","【4500 Sq.ft Large Coverage & 1000ml Large Capacity】 Built with an upgraded pump and powerful internal fan, it distributes fragrance quickly and evenly across areas up to 4,500 square feet. Perfect for large residences, offices, hotels, yoga studios, spas and other commercial spaces, bringing you salon-level aromatherapy experience. The 1000ml large oil bottle extends working time and reduces frequent refills.","【Tri-Mode Control & Customizable Settings】Supports Bluetooth, 2.4G Wi-Fi and touchscreen control. Freely set schedules, running hours, rest time and scent intensity. Smarter than regular diffusers for easy daily use. Note: Only compatible with 2.4G Wi-Fi (NOT 5G) .","【Dual Installation & HVAC Compatibility】Freestanding or wall-mounted for flexible placement. Seamlessly works with new and existing HVAC systems to deliver consistent fragrance efficiently. Dimensions: 11.4\" L × 4.1\" W × 10.4\" H | Weight: 8.8 lbs. Plug-in powered (no built-in battery), 1.6m power adapter included.","【Whisper-Quiet Operation】 Operates at under 45 decibels with whisper-silent running, producing no disruptive noises to build a peaceful, relaxing ambiance for home & office scenarios."]