KEY FEATURES Fits Rainbow E Series Vacuums: This Prolux Storm shampoo system is designed to work with Rainbow E2 1 and 2 speed vacuums. (This one is not compatible with E2 Black) Compact & lightweight: Perfect solution for quick and easy carpet shampooing. Easily erase dirt: This unit will knock out the dirt and grime on your carpets quickly and effectively. Self Contained: Simply fill the tank with hot water and cleaning solution, flip the switch and your Rainbow vacuum will take care of...