Little Green® ProHeat® SmartMix® Portable Carpet and Upholstery Deep Cleaner has ProHeat® Technology, which features an integrated heater that heats the cleaning solution temperature to 120°F in 30 seconds. This powerful machine removes stains and tackles waxy messes like lipstick with ease. Little Green® ProHeat® SmartMix® deep cleaner has powerful spray and suction to remove tough pet and everyday messes across soft surfaces like carpet, upholstery, auto interiors, and more. SmartMix® Technology makes prepping the cleaning solution easier than ever by automatically mixing the perfect ratio of water and formula as you clean. Rinse Mode allows you to customize your clean with a water-only option. Every purchase makes it possible for BISSELL to continue our support of BISSELL Pet Foundation® and its mission of saving pets in need. Since 2011, BISSELL has donated over $26 million in support of BISSELL Pet Foundation®. When you purchase a BISSELL® product, you help save pets, too. Our products are engineered to clean even the toughest messes so pets can stay at home and out of shelters.