The BISSELL Little Green Max Pet SmartMix Portable Carpet and Upholstery Deep Cleaner (model 38572) is a compact, high-performance cleaning unit designed for tackling stubborn stains on carpets, upholstery, and auto interiors. It features SmartMix technology, which automatically mixes the cleaning formula with water at the optimal ratio, ensuring consistent and effective cleaning without manual guesswork. A self-cleaning tough stain tool reduces maintenance effort by flushing out residue after each use, while the included pet hair removal tool lifts embedded fur from fabric surfaces. The unit’s lightweight, durable construction and ergonomic handle allow for easy maneuverability around furniture, stairs, and vehicle cabins.

The cleaner is built with a robust motor that delivers strong suction to extract deep‑set dirt, pet accidents, and food spills from fibers. Its two‑tank system separates clean water from recovered dirty water, simplifying disposal and refilling. The translucent tanks let users monitor water levels at a glance, and the overall design prioritizes durability for repeated household or automotive tasks. The self‑cleaning cycle for the tough stain tool extends its lifespan and keeps performance consistent.

With an affordable price point—well below typical full‑size carpet cleaners—this machine offers accessible deep cleaning for pet owners and detailers. In daily use, the SmartMix technology adjusts the cleaning solution concentration based on the selected mode, preventing over‑wetting and ensuring each pass uses just enough formula to break down grime. The pet hair removal tool effectively agitates and lifts hair from upholstery and car seats, reducing the need for pre‑manual removal.

The tough stain tool targets set‑in spots such as coffee, wine, or muddy paw prints, delivering noticeable improvement with each stroke. The machine runs quietly and heats water effectively, though it does not rely on a separate water heater; instead, it uses the dynamic cleaning action to loosen dirt. This cleaner is ideal for households with cats or dogs, individuals who frequently detail their vehicles, and anyone seeking a space‑saving yet powerful spot cleaning solution.

Its budget‑friendly pricing makes it a practical alternative to professional cleaning services, while the included accessories cover multiple surfaces without extra purchases. The unit requires minimal setup and empties easily, encouraging frequent, convenient use. For those looking to maintain a fresh home or car interior without high ongoing costs, this model represents a sensible investment in everyday cleanliness.