Rubbermaid Commercial FG4870002 Microburst Duet 2-Fragrance Aerosol Odor Control Air Care System, Dispenser, Black/Black Pearl Automatically alternates between two complementary scents for renewed freshness. Use with Microburst Duet refills. Cost-effective odor-control system with programming. 69% less VOCs than standard aerosol. Flexible programming options. Superior Design enhances dcor. 2-year industry leading battery life. Refill actuator distributes the industrys finest mist for longer lasting fragrance patrons will notice.