Discover Alto by Casa Roma — the luxury table-top aroma oil diffuser designed to be as beautiful as it is powerful. Crafted from aerospace-grade aluminum with a refined diamond-grid pattern, Alto is a statement piece for homes, offices, and spas.

Using advanced cold-air nebulizing technology, Alto diffuses pure essential oils without heat, water, or residue — preserving every note of their natural integrity. With Bluetooth app control, intuitive touch panel, programmable timer, and whisper-quiet performance, Alto makes personalized scent effortless.

A 120ml cartridge provides up to 30 days of continuous fragrance, filling spaces up to 1,000 sq. ft with a lingering hotel-inspired atmosphere. Its rechargeable lithium battery allows easy portability, while subtle ambient lighting enhances the mood.

Safe for kids and pets, Alto works with all essential oils but is perfected for Casa Roma’s curated blends. Elegant, versatile, and enduring, Alto is the Rolls Royce of aroma diffusers — where timeless design meets elevated fragrance.

• Luxury Table-Top Aroma Oil Diffuser – Sculpted from aerospace-grade aluminum with a timeless diamond-grid design, Alto is a centerpiece for modern living rooms, bedrooms, and offices.

• Advanced Cold-Air Nebulizing Technology – Twin-fluid atomization transforms pure oils into a fine, waterless mist that lingers longer, delivering cleaner and richer aromas without heat or dilution.

• Smart Control & Portability – Adjust fragrance intensity and schedules via Bluetooth app or touch panel. A built-in rechargeable lithium battery allows effortless movement between spaces.

• Expansive Coverage & Efficiency – A single 120ml cartridge scents up to 1,000 sq. ft for as long as 30 days, all with whisper-quiet performance and no residue or mess.

• Safe for Families – Designed to be safe for kids, pets, and furniture, Alto works with all essential oils but is crafted to shine with Casa Roma’s curated blends for a true luxury experience.