BISSELL Big Green Professional Carpet Cleaner
Highest scored product for this attribute based on supporting review evidence.
Highest scored product for this attribute based on supporting review evidence.
Balances the attribute score, supporting reviews, and overall product strength.
Has the broadest review evidence for this attribute.
Strongest overall product among items with scored evidence for this attribute.
Stain-removal performance was the strongest recurring theme, with reviewers praising dried-on, tough, vomit, tomato sauce, and other stain results.
Pros: Overall opinion, Dried-On Stain Removal
Cons: Weight
Dried-on stain performance was excellent, with reviewers reporting very strong stain removal and no visible coffee evidence after mopping.
Pros: Hair‑Wrap / Tangle Resistance, Suction and Airflow
Cons: Noise level
Dried-on stain removal was a standout strength in testing.
Pros: Mopping performance, Overall opinion
Cons: Large debris handling, Ongoing ownership costs (bags, filters, batteries)
Dried-on stain removal was one of the J20's strongest areas, with multiple reviewers reporting excellent results on stains, ketchup, mustard, and large messes.
Pros: Mopping performance, Overall opinion
Cons: Hair‑Wrap / Tangle Resistance, Price and Value
Stain removal was a highlight in test-based reviews, including strong red wine and juice stain results without an agitating mop.
Pros: Map and Path Efficiency (Robot Vacuums), AI, Smart, App and Automation
Cons: Obstacle Avoidance (Robot), Stuck resistance
Dried-on stain removal was a major strength, including coffee, grape juice, and jelly tests with high marks.
Pros: Mopping performance, Obstacle Avoidance (Robot)
Cons: Hair‑Wrap / Tangle Resistance, Bin and Bag
Old and set-in stain removal was a standout, with reviews praising results on tough stains, multi-day spills, and a week-old stain.
Pros: Suction and Airflow, Overall opinion
Dried-on stain performance was strong, with reviewers reporting good results on dried coffee and other stuck-on messes, usually with one or more passes.
Pros: Price and Value, Mopping performance
Cons: Obstacle Avoidance (Robot), Maintenance requirements
Dried-on stain removal is excellent overall, with many sauces, grime patches, and baked-on messes clearing in a few passes or less; a minority needed repeated passes.
Pros: Overall opinion, Steam Cleaning
Cons: Price and Value, Weight
Dried-on stain removal was a major strength across tests, with the S1 Pro leading or near-leading mopping stain results.
Pros: Mopping performance, Overall opinion
Cons: Corner Cleaning (Robot), AI, Smart, App and Automation
The Qrevo Plus handled dried or sticky stains well in reviewer testing, including jelly and dried coffee.
Pros: Overall opinion, AI, Smart, App and Automation
Cons: Obstacle Avoidance (Robot), Floorhead design
Most reviewers praised dried-on stain removal on wine, tea, mud, old upholstery stains, and pet messes, though test conditions varied.
Pros: Overall opinion, Ease of use
Cons: Water tank, Weight
Dried-on stain removal was strongly praised across most reviews, especially for syrup, wine, pet stains, and older stains.
Pros: Dried-On Stain Removal, Price and Value
Cons: Floor Drying Time, Weight
Dried-on stain removal is repeatedly praised, especially for coffee, grape juice, and sticky messes.
Pros: Obstacle Avoidance (Robot), Suction and Airflow
Cons: Price and Value
Dried-on stain results were very strong overall, including record-level test praise, with only a comparison review noting the X8 was slightly better.
Pros: Mopping performance, Suction and Airflow
Cons: Price and Value, Battery and Charging
Stain-removal evidence was strong, especially for dried-on or recognized stain tests where the P50 performed above average or triggered focused mopping.
Pros: Mopping performance, AI, Smart, App and Automation
Cons: Noise level, Crevice / Groove Pickup (Hard Floors)
Dried stain removal is one of the strongest areas, with repeated praise for coffee, ketchup, mud, and measured dried-on stain tests.
Pros: Overall opinion, Obstacle Avoidance (Robot)
Dried-on stain evidence was strong overall, with coffee, jelly, ketchup, old stains, and hot sauce eventually removed.
Pros: Overall opinion, Self-cleaning cycle
Cons: Weight, Maintenance requirements
Coffee, jam, syrup, ketchup, and other dried messes often disappear after targeted repeat passes. One controlled stain test scored well below average, so results can vary by stain, settings, and...
Pros: Mopping performance, Overall opinion
Cons: Edge and Baseboard Cleaning (Hard Floors), Price and Value
Dried and sticky stains were handled well across reviews, though one dried spot needed two passes.
Pros: Overall opinion, Suction and Airflow
Dried-on and set-in stain performance is strong, with multiple reviewers saying coffee, jelly, and old furniture stains were cleaned effectively.
Pros: Mopping performance, Overall opinion
Cons: Price and Value, Dock noise
Dried-on stain results were strong overall, with high stain-test ranking and praise for dried dirt, coffee, and ketchup removal.
Pros: Overall opinion, Mopping performance
Cons: Obstacle Avoidance (Robot), Runtime
Dried-on stain performance was strong overall, with multiple reviewers citing coffee, grape juice, sauce, and stubborn stain removal, though one noted the toughest stains still challenged it.
Pros: Mopping performance, Edge and Baseboard Cleaning (Hard Floors)
Cons: Solution / Liquid system
Dried or targeted spill evidence was positive, with both article and video review describing strong spill-cleaning performance.
Pros: AI, Smart, App and Automation, Mopping performance
Cons: Docking and Auto-Empty Reliability (Robot), Hair‑Wrap / Tangle Resistance
Dried and sticky stain results were strong overall, with several reviewers clearing ketchup, mustard, coffee, or sticky messes, although one dried ketchup test took many passes.
Pros: Overall opinion, Solution / Liquid system
Cons: Weight, Steam Cleaning
Dried-on or stubborn stain handling was positive, with hot-water washing and repeat passes helping floors come clean.
Pros: Obstacle Avoidance (Robot), Maintenance requirements
Dried-on stain performance was one of the strongest areas, with reviewers reporting above-average stain scores and complete removal of sticky or dried messes.
Pros: Mopping performance, Obstacle Avoidance (Robot)
Cons: AI, Smart, App and Automation, Price and Value
Dried-on stain performance was generally strong, with multiple reviewers reporting above-average scores or successful removal of jelly, coffee and other dried messes, though tougher stains could remain.
Pros: Overall opinion, AI, Smart, App and Automation
Cons: Obstacle Avoidance (Robot), Hair‑Wrap / Tangle Resistance
Dried-on stain removal was consistently good, with reviewers citing easy cleanup of sticky spills, dried stains, ketchup, coffee, and sauces.
Pros: Adaptive chassis lift, Obstacle Avoidance (Robot)
Cons: Price and Value, Edge and Baseboard Cleaning (Hard Floors)
Dried-on stain removal is a strength in the tests, including maple syrup and dried coffee on hard flooring.
Pros: Mopping performance, Obstacle Avoidance (Robot)
Cons: Hair‑Wrap / Tangle Resistance, Floor Drying Time
Dried-on stain evidence was positive, with Vacuum Wars reporting a strong score on its stain assessment.
Pros: Overall opinion, Hair‑Wrap / Tangle Resistance
Cons: Obstacle Avoidance (Robot), Stuck resistance
Dried-on stain evidence was strong in Lifehacker's use, though stubborn stains could still require an extra pass.
Pros: Overall opinion, Mopping performance
Cons: Price and Value, Hair‑Wrap / Tangle Resistance
Dried-stain removal is generally strong on everyday sauce, coffee, paw prints and jam, but tougher controlled tests produced mixed results. It is effective routine mopping rather than a guaranteed replacement...
Pros: Overall opinion, Mopping performance
Cons: Support and Reliability, Price and Value
Dried-on stain removal was strong across ketchup, coffee, sauce, honey, and hot-sauce tests, sometimes needing extra passes but usually succeeding.
Pros: Overall opinion, Mopping performance
Cons: Controls and UI, Emptying and Mess Control
Dried-on stain removal is mostly strong, handling mud, coffee, and sticky marks well, though ketchup remained a difficult edge case in some tests.
Pros: Mopping performance, Map and Path Efficiency (Robot Vacuums)
Cons: Stuck resistance, Storage footprint and upright-stand stability
Dried-on stain removal was usually strong, especially with two passes or dedicated deep mopping modes.
Pros: AI, Smart, App and Automation, Overall opinion
Cons: Bin and Bag, Carpet — Medium-Pile Pickup
Dried-on stain removal was mostly strong in controlled tests, but heavy dried clay-like dog prints exposed a clear limit.
Pros: Overall opinion, Mopping performance
Cons: Obstacle Avoidance (Robot), Mop lifting system
Stain removal was the most discussed strength, with many strong results on wine, coffee, pet mess, dirt, and food stains, though some old or difficult stains remained.
Pros: Dried-On Stain Removal, Maintenance requirements
Cons: Solution / Liquid system, Water tank
Dried-on stain evidence was largely strong, with several reviewers praising coffee and stain removal, although one said stubborn stains still needed manual work.
Pros: Mopping performance, Overall opinion
Cons: Stuck resistance, Docking and Auto-Empty Reliability (Robot)
Dried-on stain removal ranged from excellent in lab-style tests to merely adequate on stubborn real-world mud and stains.
Pros: Obstacle Avoidance (Robot), Suction and Airflow
Cons: Storage footprint and upright-stand stability, Aesthetic design and finish
Dried-on stain removal was strong overall, though the hardest ketchup-type messes needed repeated passes.
Pros: Mopping performance, Self-cleaning cycle
Cons: Maintenance requirements, Water tank
Dried-on stain performance is good but not flawless: reviewers said it removes dried coffee and sticky stains, but tougher messes can need multiple passes.
Pros: Self-cleaning cycle, Overall opinion
Dried-on stain removal was usually strong, especially in tests with coffee, jam, jelly, and soy sauce, though one review saw poor ketchup-stain detection.
Pros: Mopping performance, Overall opinion
Cons: Map and Path Efficiency (Robot Vacuums), Price and Value
Dried-on stain evidence was mixed-to-strong: some tests found below-average stain scores, while others saw strong ketchup, food, and jelly cleanup.
Pros: Mopping performance, Overall opinion
Cons: Low-profile design, Ongoing ownership costs (bags, filters, batteries)
Dried-on stain results were generally strong, especially in mopping torture tests and muddy paw-print tests, though one review said deep cleaning still needed manual work.
Pros: Obstacle Avoidance (Robot), Overall opinion
Cons: Maintenance requirements, Self-cleaning cycle
Stain removal was generally strong for the price, though some tests found it average or limited on tougher residues.
Pros: Dried-On Stain Removal, Price and Value
Cons: Suitability for heavy-duty use, Maintenance requirements
Dried stain removal was one of the strongest themes, with multiple reviewers seeing it remove dried juice, coffee, soda, syrup, and hidden messes; one critic found coffee remained.
Pros: Mopping performance, Dried-On Stain Removal
Cons: Map and Path Efficiency (Robot Vacuums), Price and Value
Dried-on stain cleaning ranged from outstanding lab results to needing extra passes on tougher real-world stains.
Pros: Overall opinion, Hair‑Wrap / Tangle Resistance
Cons: Stuck resistance, Emptying and Mess Control
Dried-on stain removal was strong overall, though one reviewer needed several passes or minutes for difficult ketchup, coffee, and sauce tests.
Pros: Self-propel feature, Self-cleaning cycle
Cons: AI, Smart, App and Automation, Heating element
Dried-on stain removal was usually strong on salt, coffee, hot sauce, ketchup, and stuck-on dirt, but one oil-stain test failed badly.
Pros: Overall opinion, Obstacle Avoidance (Robot)
Cons: Map and Path Efficiency (Robot Vacuums), Heating element