Have the experience of luxury home scenting programmed based on your needs. The Redolent Plus will reach up to 3,000 square feet and can stand alone or connect to your HVAC system in minutes. This is a low maintenance, waterless and heatless system that holds an 800 ml bottle of fragrance. This diffuser comes in black or white. This diffuser has no residue, pet and kid safe. Our systems are advanced atomization technology at its best!