| Beam Serenity QS -- the quiet leader. 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. | Model | Airwatts | Motor
Size | Rec. Max
Sq. Ft. | Dirt
Capacity | LCD | | 325C | 550 | 5.7 | 3,500 | 4 gal | No | | 375C | 600 | 5.7 | 7,000 | 4 gal | No | | 395C | 640 | 7.2 | 12,000 | 7 gal | No | | Serenity Plus** | | 3500C | 1000 | 5.7 (x2) | 15,000 | 7 gal | No | ** 7 year warranty | |
