SCENTA A-H333 Commercial Aroma Diffuser Series HVAC Wall Tabletop

The SCENTA A-H333 is a commercial aroma machine series engineered for professional scenting across hotels, offices, malls, and wellness spaces, with three size options (S/M/L) to match different coverage needs. Designed for flexible installation — HVAC mounting, wall mounting, or tabletop placement — it combines real-time precision oil level monitoring, concealed touch smart lock, strong yet quiet performance, rapid aroma burst, and smart control and management for consistent, low-maintenance commercial scenting.

Available in three models with escalating capacity: the A-H333S (167 x 188 x 86 mm, 1,400g, 200ml bottle, 500 m² coverage, 5.1W), A-H333M (220 x 243 x 111 mm, 2,400g, 500ml bottle, 1,200 m² coverage, 8W), and A-H333L (220 x 243 x 111 mm, 3,400g, 1000ml bottle, 1,700 m² coverage, 10.6W). All models feature glass, stainless steel, and PP construction in black or silver finishes, with DC12V input and consumption ranging from 0.13–8 g/h. Noise levels are impressively low for commercial units: 36.5 dB (S), 39 dB (M), and 41 dB (L), ensuring quiet operation in guest-facing areas.

The real-time precision oil level monitoring tracks essential oil levels with accuracy, alerting your team before refills are needed — eliminating unexpected downtime and reducing emergency call-outs. The concealed touch panel and smart lock keep the unit secure in public and semi-public spaces, preventing unauthorized access to the oil tank and settings. Rapid aroma burst saturates the space with fragrance within 5 minutes — ideal for event openings, morning check-in peaks, post-cleaning refresh, or showroom presentations — before automatically returning to normal operation.

The smart control and management system enables centralized scheduling, intensity adjustment, oil level monitoring, and multi-unit coordination across zones or locations — simplifying scent management for chains and facility teams. As a commercial hvac scent diffuser and hvac scent machine, the A-H333 series targets hotel chains, shopping malls, office buildings, and wellness centers across Europe, the Americas, and the Middle East, offering flexible installation, scalable coverage, and intelligent management for professional scent marketing programs.

The A-H333 is a commercial aroma machine engineered for professional scenting across hotels, offices, malls and wellness spaces. Designed for flexible installation – HVAC mounting, wall mounting or tabletop placement – it combines real-time precision oil level monitoring, a concealed touch smart lock, strong yet quiet performance, rapid aroma burst, smart control and management, and quick customization to keep large spaces consistently, beautifully scented.
Install the A-H333 into your HVAC or duct system for whole-building scent distribution, mount it on walls for corridors and lobbies, or place it on a tabletop for counters, front desks and display areas. The flexible design fits new projects and retrofit installations alike.

Never let your scent run dry. The A-H333 monitors essential oil levels with real-time precision, so you always know exactly how much oil remains. Automatic level alerts let your team schedule refills before the oil runs out – eliminating unexpected downtime during business hours, reducing emergency call-outs and keeping fragrance continuous in guest-facing areas.

The concealed touch panel and smart lock keep the A-H333 secure in public and semi-public spaces. Touch controls are hidden from casual view, and the lock prevents unauthorized access to the oil tank and internal settings – protecting your oil inventory and program configuration from tampering in lobbies, corridors, fitting rooms and other high-traffic areas.

The A-H333 delivers strong, consistent fragrance output that fills large spaces – yet operates quietly enough to sit in lobbies, offices and reception areas without disturbing guests or staff. You get commercial-grade scent coverage without the noise typically associated with high-output machines.

A-H333S noise：36.5db Coverage:1500m³

A-H333M noise：39db Coverage: 3600m³

A-H333L noise：41db Coverage：5100m³

Data sourced from SCENTA product noise testing laboratory.

Actual results may vary depending on usage scenarios and environmental factors.

When the room needs to smell right now, Rapid Aroma Burst saturates the space with fragrance within 5 minutes – ideal for event openings, morning check-in peaks, post-cleaning refresh or showroom presentations. The machine then automatically returns to its normal program for steady, low-maintenance scenting, so staff can trigger a burst and walk away.

Take control of every machine from one place. The A-H333's smart control and management system lets you set schedules, adjust intensity, monitor oil levels and coordinate multiple units across different zones or locations – simplifying scent management for chains, facility teams and multi-site operations.