BEAM Classic 000321-HD Bare Floor Kit with Sound Off Muffler. PROVIDES A CLEAN AND FRESH HOME A healthy home is a happy home. With powerful suction, lightweight, versatile convenience and durability, BEAM Central Vacuum Systems are designed to help remove dirt, dust, allergens and other debris from your living space. This unit features a high performance 2-stage motor to give maximum cleaning power. Combined with BEAMs other quality features this model at 650 air watts is an excellent value. BEAM Self-Cleaning Filtration sustains a high level of performance. With a BEAM Central Vacuum System there are no filters and no screens to clean or replace. BEAM power units utilize an exclusive permanent self-cleaning filtration material.