Scent machine M61 is designed for 1,500 cbm space, WIFI control and Remote control in one unit, with 1L integrated bottle(Non-recyclable refill).
Cost-effective unit VS580 - HVAC Scenting Machine Commercial Aroma Diffuser For Hotel - save material cost and labour cost for you.
Columnar Square Hotel Lobby Scent Fragrance Machine is suitable for 2,000 - 3,000 cbm hotel lobby and public space, ultra-quiet scent machine.