• Extra-Large Coverage – Up to 2500 Sq.Ft (225 m²) : This waterless diffuser covers up to 2500 Sq.Ft, ideal for large spaces like homes, hotels, offices, and spas. With flexible wall-mounted or tabletop placement, and adjustable misting, it delivers powerful, even scent distribution—perfect as a home fragrance diffuser, hotel scent machine, or commercial scent air system.
• Cold Air Diffusion – Pure, Clean, Residue-Free: Using advanced cold air diffusion technology, the A1500 transforms essential oils into ultra-fine particles without heat or water. This ensures a pure, residue-free aroma that preserves the oils’ natural integrity. The built-in fan disperses fragrance quietly and evenly, creating an instantly refreshing atmosphere.
• Smart Bluetooth Control – Customize Your Fragrance Anytime: Easily control the A1500 via the Bluetooth Scent Diffuser app (iOS & Android). Create up to six custom schedules, set mist times (10–300 sec) and pause times (5–900 sec) for full flexibility. Enjoy seamless, remote control of your aromatherapy diffuser at home or in commercial spaces. Note: Effective Bluetooth range is 60 feet / 20 meters.
• Secure Manual Operation – Reliable & User-Friendly: The A1500 features an intuitive manual control screen and a key-operated switch for secure, easy operation. Monthly cleaning with high-concentration alcohol maintains optimal performance and keeps your essential oil diffuser running residue-free with stable cold air diffusion efficiency.
• Premium Essential Oils – 500ML Capacity + Bonus 160ML: Enjoy up to 90 days of uninterrupted fragrance with the 500ml (16.9 Fl. Oz.) bottle, reducing refill frequency and costs. Our premium, natural oils are imported from France and safe for kids and pets, making it a true pet safe diffuser. Plus, we include a 160ml (5.4 Fl. Oz.) bottle of LUNEVIA-scented oil for an enhanced aroma diffuser experience.
• Why Choose QZD – Premium Diffusion, Worry-Free Use: QZD is dedicated to premium scent solutions focused on performance, safety, and customer satisfaction. Child- and pet-safe, our diffusers deliver a luxurious, consistent fragrance experience, whether used as a home fragrance diffuser, large room diffuser, or hotel scent machine for commercial environments.

At Nestifys, your satisfaction is our top priority. We want you to feel confident and delighted with every purchase of our bedding products. However, if for any reason you are not completely satisfied, we offer a hassle-free return and refund process within30 days of your order’s delivery date designed with your convenience in mind.

At Nestifys, we strive to ensure that our customers are fully supported throughout the lifespan of their purchase. If your product experiences an issue that may be covered under a manufacturer’s limited warranty, we’re here to help guide you through the process.