The Fusion 500 bundle comes with two, 500ml bottles of our most popular oils. One from the Hotel & Resorts Collection and another from the Designer Collection. --- The Fusion 500 — it’s the boss of the airwaves your large space deserves. The Fusion 500 is the larger sibling of the Fusion 200 with 500ml capacity. It floods up to 5,000 sq.ft + with your chosen aroma, transforming any space into an immersive vibe. With Bluetooth app control, it lets you schedule, adjust, and aromatize the air with ease. The ultra-quiet motor (under 38 dB), and anti-tamper lock make it perfect for homes, boutiques, or any space that needs a little extra allure. Smart, stylish, and made to make your air irresistible.