ECO SELECT ECO SELECT Less noise - Less energy EcoSelect works to decrease energy consumption in every day cleaning maintenance by 20%. Noise level is decreased, allowing cleaning operations, even in sound-sensitive areas. Programmed maintenance is longer, helping cut costs. Applied to: CT 80 CT 15 CT 30 CT 45 CT 46 Benefits Brush motor consumption reduced by 20%. Suction motor consumption reduced by 20%. Reduced water consumption. Reduced brush wear. Reduced carbon brush consumption on motors. Reduced noise level by 20%. Operating system choice.