Airvac Red Series Bagless AirVac Central Vacuum System Power Unit: * High-efficiency, 2-stage filtration media for cleaner, healthier home * Power unit exhausts outside living area so dust and dirt don"t recirculate * High air watt rating while maintaining low operating noise * Bottom access for easy removal of collected debris * Intake ports on either side and bi-directional exhaust port allow more flexibility in installation * 6-gallon waste capacity * Requires use of specially made AirVac-specific PVC pipe * 120V * 570W air * 12,000 sq ft home capacity * 1-year warranty