aroma beam commercial air freshener plus 6 free scents & free shipping green air scents llc enhance your space - make your room more inviting with this state-of-the-art scent machine. the aroma beam will scent up to 2000 square feet of space, depending on ceiling height and air flow. easy bluetooth controls - you can download the scent bridge app on your android or iphone device and control the scent level, time and days. residential or commercial use - create a better experience for your friends and customers. we have lots of customers who are using this for their homes, retail stores, government buildings. effective for scenting used clothes stores, real estate, retail shops, scenting medical clinics, churches, martial arts studios, hotels, casinos etc. our customers have been re-ordering refills for years and are very happy. reliable fan motor circulates the aroma via evaporation. the fan is continuously pulling in the room air and infusing it with a beautiful scent. uses our popular scent bars and you can add up to 5 bars to increase the strength if needed. most clients get by with 1-3 bars every 30 days. includes an assortment of 6 popular scents guaranteed to please. can be wall mounted or used stand alone. wall mount is included. if your room is over 800 square feet it is best to add at least two scent bars. automatic 36 month warranty! - we are greatly confident in the quality and longevity of this machine! therefore, we include an automatic 36-month warranty on all parts from the date of purchase. 30 day money back guarantee - when you purchase the aroma beam, we want you to be a long term satisfied customer.