Bissell Pet Carpet Cleaner 32 oz Liquid Concentrated (Pack of 6).Bissell Pet Spot & Stain formula works in Bissell portable carpet and upholstery cleaners. It works to remove tough pet messes like urine, vomit, tracked in dirt and blood on carpet, upholstery, carpeted stairs and other high traffic areas. It also eliminates difficult odors left by pet accidents. It does not contain any heavy metals, dyes or phosphates, so it's safe to use around kids and pets when you use it as directed. In fact, the U. S.