A central vacuum system will help the house maintain a dust-free environment. Consisting of a Serenity IQS power unit and Q Power Team hose, handle, electric power brush, and cleaning tools, the system will allow users to remove dirt and allergens from the living area and deposit the collected items in a central canister. An LCD screen indicates how efficiently the system is performing. Beam. 800-369-2326. www.beam.com.