HVAC+ Waterless Cold Air App-Enabled Scent Diffuser | Best for Large Homes & Whole-Home Scenting

AROMA PARADISE × WATERLESS HARDWARE HVAC+ Waterless Cold Air App-Enabled Scent Diffuser — Large Homes & Whole-Home Scenting Available in Matte Black. Built for large homes and open-plan living, the HVAC+ delivers pure cold-air fragrance distribution with brushless-motor reliability — up to 3,000 sq ft from a single unit. Wall-mount it in a living room or hallway, set it on a console, or tie it directly into your home's HVAC system for whole-house scenting. Why You'll Love It 3,000 Sq Ft Coverage (when connected to HVAC) — Scents a great room, an open floor plan, or a full level of a home; whisper-quiet (<38 dB) brushless atomization. Home HVAC Integration — Includes a 1.6 m PE tube and pneumatic connector to route fragrance through your home's air vents for whole-house scenting. Wall-Mount or Desktop — Mounting screw kit included; or set it on any flat surface like a console or credenza. WiFi + Bluetooth App Control — Set schedules, intensity, and timers via the Tuya app from anywhere in the house. (Works with 2.4 GHz WiFi.) HD Glass Touchscreen — Backlit display with key lock for tamper-proof use around kids and pets. Leak-Proof Inverted Bottle Design — 280 ml capacity that won't spill even if the unit is bumped. 3 Spray Intensity Levels + 4 Timers — From subtle (15s on / 165s off) to strong (120s on / 60s off); 1H / 2H / 3H / 8H runtime windows. Built-In Liquid-Level Sensor — Alerts you when it's time to refill. CE / RoHS / FCC Certified — Brushless motor, premium sheet-metal + acrylic build. Quick Setup Choose wall-mount (screw kit included) or desktop placement. Open the side access door with the included key, insert your waterless fragrance bottle inverted, close and lock. Power on via the included DC adapter; pair through the Tuya app over 2.4 GHz WiFi, or use the front-panel touch buttons. Optional: connect the included 1.6 m PE pipe and pneumatic connector to your home HVAC vent for whole-house diffusion. What's Included 1× HVAC+ Diffuser 2× User Manuals 1× DC Charging Cable with Adapter 1× Silicone Ring 1× Screw and Tool Kit 1× PE Tube (1.6 m) 1× Pneumatic Connector 2× Keys 1× Atomization Core Compare waterless diffusers: See the full waterless cold air scent diffuser collection for plug-in, car, tower, HVAC, and large-room models.