The Bissell big green deep cleaning machine professional grade carpet cleaner achieves a whole new level of clean with its powerful motors and extra large brush roll to pull out deep down dirt. It's made of super durable, high quality materials for sturdy, Anti-Tip design, and features robust workmanship from top to bottom. The big green deep cleaning machine outcleans the leading rental carpet cleaner. Cleaning Path Width:10.5". Heatwave Technology: No.