Question: what is the best carpet cleaner for stairs?
Answer: Bissell 3624 SpotClean Professional Portable Carpet Cleaner. ... , BISSELL SpotClean ProHeat Portable Spot and Stain Carpet Cleaner. ... , BISSELL ProHeat 2X Revolution Pet Full Size Upright Carpet Cleaner. ... , Bissell Multi-Purpose Portable Carpet and Upholstery Cleaner.