
5000cmb Coverage HVAC Scent Diffuser with External Diffusers for HVAC System/HVAC Scent Diffuser. HVAC System Compatibility: Connects directly to HVAC systems for whole-building aroma diffusion. Super Critical Nanometer Technology: Uses refined particle size for steady flow and efficient misting. Dual Oil Capacity: Features 500ml*2 capacity with max consumption of 5.0 ml/hour. Premium German Pump: Equipped with a high-quality pump made in Germany. Durable Stainless Steel Nozzle: 316L stainless steel nozzle ensures no blocking, leakage, or maintenance for 2 years. Customizable Color and Material: Available in Black or Silver with Aluminum material construction. Long Lifespan: Air pump designed for 20,000 hours of operation. Cold-Air Diffusion: Delivers safe fragrance without heat for a comfortable experience.