To ensure powerful, steady steam with each use, this feature turns on or off with the machine. Our carpet cleaner testing involved staining carpets with a variety bissell rug cleaner of substances. If your biggest needs for a portable carpet cleaner are price, portability and performance, the Hoover CleanSlate is a tough act to beat.… Continue reading Bissell ProHeat 2X Revolution Pet Full Size Carpet Cleaner, 1550X