U4 Hvac 3,000 Sq.Ft Scent Diffuser

This diffuser connects to HVAC systems for consistent fragrance distribution. It uses cold-air diffusion to preserve essential oil purity without heat or water. Control it via onboard buttons or the Aromadd app for customized schedules and real-time oil monitoring. Price drops from $119.99 to $89.99. Shipping is free for prime members.