With the introduction of the Electrolux Control System, the Beam Serenity QS series is the new standard in cleaning power and performance. With the patented Quiet Pac™ sound insulation system, the Serenity QS models are engineered for insulation where noise is a factor.

• Airwatts: 550
• Motor Size: 5.7
• Capacity: 4 Gallons
• Square Footage: Up to 3,500