Aroma Designers distributes essential-based fragrance oils, home scent diffusers, and scent machines for business. Choose professional HVAC scenting machines for powerful scent distribution throughout the whole house or commercial space. Our commitment is to deliver an unforgettable aroma customer experience. Our scent machines for business create remarkable customer experiences. Choose classic scents, hotel scents, and designers inspired fragrance oils. Hypoallergenic and pet-friendly oils.