The BISSELL Little Green Max Pet Portable Carpet Cleaner is a convenient and portable deep cleaner designed specifically for pet owners. With its compact design, it is easy to maneuver around the home and reach tight spaces. The model 3857 is equipped with powerful suction and cleaning capabilities, making it effective for removing tough pet stains and odors from carpets. Its portable feature allows for quick clean-ups and spot treatments without the need to haul out a large carpet cleaner.