There's a   system to match your cleaning and healthy home needs
Series
Classic™ Serenity® Plus
Model
750 775 875 2725 2775 2875 2900
Recommended max
home size (sq ft)
3,500 6,500 10,000 3,500 6,500 10,000 15,000
Suction power (water lift)* 113" 123" 120 115" 123" 120" 124"
Airflow (cfm) 112 118 116 109 105 116 211
Air watts* 460 520 550 460 520 550 1,000
Maximum amps* 11.6 13.8 14.0 12.9 13.9 14.0 13.5
Voltage 120 120 120 120 120 120 240
Venting option • • • • • • •
Printed circuit board 
with circuit breaker
• • • • • • •
Built-in utility inlet • • • • • • •
Dirt receptacle capacity (gallons) 4 4 7 4 4 7 7
Sound level (dbA)** 72.6 74.4 72.8 66.9 65.9 64.8 72.4
Number of motor stages 2 2 2 2 2 2 2
Sentry light - - - • • • •
Motor protection system • • • • • • •
*   At marked voltage, 60 Hz. Test data corrected to standard conditions of 29.92 inches Hg, 68° F.
** Average interior sound level with exhaust leading outdoors.                 LEGEND  • = Standard