Our Verdict
Bissell Little Green Max Pet SmartMix Wins

It offers a significant 30% more powerful suction and automatic formula mixing for superior general stain removal at a more accessible price of $110.99, providing excellent value for core deep cleaning tasks. The Shark StainStriker HairPro is the better pick for homes specifically battling significant pet hair accumulation, thanks to its HairPro technology preventing clogs and its claim of removing 3X more pet hair, despite its higher $129.99 price and dual-formula requirement.
Bottom Line: Bissell Little Green Max Pet SmartMix is the better choice. It offers a significant 30% more powerful suction and automatic formula mixing for superior general stain removal at a more accessible price of $110.
In-Depth Analysis
How they compare in practice
The Bissell Little Green Max Pet SmartMix and Shark StainStriker HairPro both tackle tough stains on carpets and upholstery, but they cater to slightly different priorities and use cases. The Bissell unit distinguishes itself with a reported 30% more powerful suction, suggesting a more robust capability for lifting ingrained dirt and set-in spills directly from fabric fibers. Coupled with its automatic formula and water mixing, it aims for a straightforward, efficient, and potent cleaning experience right out of the box, making it highly effective for general household accidents.
In contrast, the Shark StainStriker HairPro, while also powerful, leans heavily into pet-specific challenges. Its standout feature is the HairPro technology, designed to prevent clogs and hair tangling within the system—a common frustration for pet owners. Furthermore, it explicitly claims to remove 3X more pet hair than standard methods and utilizes an on-contact mixing system with two separate proprietary solutions (Pet & OXY) to specifically target pet stains and odors. This dual-formula approach, while potentially requiring more planning, offers a specialized chemical attack on specific pet messes that the Bissell might not match without additional products.
From a practical standpoint, the Bissell's extended hose and cord length offer greater reach without needing to relocate the unit as often, and its separate clean and dirty water tanks simplify operation, although its smaller tanks necessitate more frequent emptying. The Shark's 9.0 lbs weight makes it highly portable, and its included three tools provide versatility for various surfaces. The price difference, with Bissell at $110.99 and Shark at $129.99, positions the Bissell as the more budget-friendly option for sheer cleaning power, while the Shark justifies its higher cost with advanced pet-specific features and hair management, albeit with the ongoing cost and management of two distinct proprietary formulas.
Which to Pick for Your Situation
Concrete scenarios with a clear recommendation
For general household spill cleanup
BissellThe Bissell offers 30% more powerful suction and automatic formula mixing for quick and effective removal of common stains and spills.
For homes with multiple shedding pets
SharkThe Shark's HairPro technology prevents clogs, and it claims to remove 3X more pet hair, making it ideal for pet-heavy environments.
For budget-conscious buyers seeking strong performance
BissellAt $110.99, the Bissell provides powerful suction and automated mixing at a lower price point than the Shark.
For frequent car interior detailing
BissellThe Bissell's extended hose and cord length offer superior reach for cleaning automotive upholstery without constantly moving the unit.
Who Should Buy Which?
Find the right product for your needs
Buy Bissell if...
BISSELL® Little Green® Max
The Bissell Little Green Max Pet SmartMix is the ideal choice for individuals who prioritize raw cleaning power and straightforward operation for a variety of household spills and stains. This buyer might be someone who experiences frequent food or drink spills, everyday dirt, or occasional pet accidents, but doesn't necessarily need highly specialized pet hair removal or odor neutralization features. They value the 'set it and forget it' convenience of automatic formula and water mixing, ensuring consistent cleaning efficacy without manual measuring. The reported 30% more powerful suction is a key draw for them, guaranteeing that even stubborn spots are tackled effectively. Furthermore, the extended hose and cord length appeal to those who need to clean larger areas or car interiors without constant repositioning. This buyer is also budget-conscious, appreciating the $110.99 price point that delivers robust performance without the premium for niche pet technologies, willing to accept potentially smaller tank capacities for the overall value.
Buy Shark if...
Shark StainStriker HairPro |
The Shark StainStriker HairPro is perfectly suited for pet owners whose primary battle is against pervasive pet hair, recurring pet stains, and lingering odors across multiple surfaces. This buyer often finds themselves cleaning up after shedding dogs or cats, dealing with accidents, and needing a solution that not only cleans but also manages hair effectively. The standout HairPro technology, preventing clogs and hair tangling, is a major selling point, as it directly addresses a common frustration. They'll appreciate the explicit claim of removing 3X more pet hair and the specialized dual-formula system (Pet & OXY) designed to chemically break down tough pet-related messes and odors. With its 9.0 lbs weight, this cleaner is easy to carry around the house or to the car, making it convenient for varied cleaning tasks. While accepting the slightly higher $129.99 price and the need to manage two distinct proprietary formulas, this buyer prioritizes a tailor-made, highly effective solution for their specific pet-related cleaning challenges over a more general-purpose cleaner.
Spec Comparison
8 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $111 | $130 |
| Rating | 4.5(1.7k) | 4.6(362) |
| Tank Capacity oz | 0 | 0 |
| Power Rating Amps | 0 | 0 |
| Model Number | 38572 | PX253BRN |
| Self Cleaning | Yes | Yes |
| Dimensions | 0" × 0" | — |
| Weight | — | 9 lbs |
| Tools Included | — | Crevice Tool, 3.5" Stain Eliminator, 7" XL Stain Eliminator |
| Formula Included | — | Yes |
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Pros & Cons
Quick overview of strengths and weaknesses
Bissell ® Little
- Automatic formula and water mixing.
- 30% more powerful suction.
- Self-cleaning tough stain tool.
- Extended hose and cord length.
- Relies on proprietary formulas for full effect.
- Smaller tanks require frequent emptying.
- Pet hair tool requires separate attachment.
Shark StainStriker HairPro
- Cleans carpets, upholstery, stairs, and auto interiors
- On-contact formula mixing boosts stain removal
- HairPro prevents clogs and hair tangling in system
- Removes tough pet stains and 3X more pet hair
- Requires two separate proprietary formulas for operation
- Initial formulas included are small 6oz and 12oz
- Corded operation; limits reach without outlet changes
- No single main tank capacity specified for water
Frequently Asked Questions
Common questions about this comparison
Which cleaner is more effective for general tough stains?
The Bissell Little Green Max Pet SmartMix claims 30% more powerful suction, making it highly effective for general tough stains and spills on various surfaces.
Does either product handle pet hair clogs?
Yes, the Shark StainStriker HairPro features HairPro technology specifically designed to prevent clogs and hair tangling within the system, claiming 3X more pet hair removal.
Are proprietary cleaning formulas required for these machines?
Yes, both machines rely on proprietary formulas for optimal performance. The Bissell uses one for automatic mixing, while the Shark uses two separate formulas (Pet & OXY).
What is the primary difference in how they mix cleaning solutions?
The Bissell features automatic formula and water mixing. The Shark uses an on-contact mixing system for its two specialized formulas, activated during cleaning.
How portable are these deep cleaners?
The Shark StainStriker HairPro weighs 9.0 lbs, making it quite portable. The Bissell's weight isn't specified, but its design suggests similar portability for spot cleaning.
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