BISSELL Little Green Max Pet
The best balance of portability, stain cleaning, and pet-focused everyday use.
See why →Updated: Aug 06, 2026
Buy the BISSELL Little Green Max Pet SmartMix if you want the best all-around cleaner for upholstery and stairs. It is compact enough to carry between rooms but purpose-built for localized stains, pet messes, sofa cushions, stair treads, and other above-floor cleaning jobs.
Browse the full category from the Carpet Cleaners: Reviews, Comparisons & Buying Guides hub.
The best balance of portability, stain cleaning, and pet-focused everyday use.
See why →A strong current portable option for sofas, stairs, rugs, and quick stains.
See why →Compact and easy to position while working across multiple stair treads.
See why →Adds steam-focused cleaning for tougher upholstery and sticky messes.
See why →A more substantial portable cleaner for repeated stains and pet-heavy homes.
See why →| Model | Award | Best For | Main Advantage | Main Trade-Off |
|---|---|---|---|---|
| BISSELL Little Green Max Pet SmartMix 38572 | Best Overall | Sofas, stairs, pet stains | Current compact pet-focused design | Smaller than heavy-duty portable units |
| Shark StainStriker PX201 | Best Value | Upholstery, stairs, spot cleaning | Purpose-built portable upholstery cleaner | Less established than BISSELL's portable lineup |
| Hoover CleanSlate Plus FH14050 | Best for Stairs | Carpeted stairs and upholstery | Compact format and practical tool-based cleaning | Older design than newer premium models |
| BISSELL Little Green HydroSteam 3618 | Best Premium | Tough upholstery stains | Steam-assisted portable cleaning | More complexity than a standard spot cleaner |
| BISSELL SpotClean Pet Pro 2458 | Best for Pet Messes | Repeated pet stains and heavier spot cleaning | Substantial portable cleaning platform | Less compact for carrying on stairs |

The Little Green Max Pet SmartMix is the easiest recommendation for most buyers because it matches the use case directly: portable stain extraction on fabric furniture, stair carpet, rugs, and localized floor messes. It is easier to move around than a full-size carpet extractor and more appropriate for above-floor cleaning.

StainStriker is a strong alternative when you want a current portable upholstery cleaner without paying for a premium steam feature. Its verified listing is explicitly positioned for carpet and upholstery cleaning and includes multiple tools for targeted stains.

CleanSlate Plus is particularly attractive for stairs because a portable machine is much easier to position beside or below you than a full-size upright carpet cleaner. The tool-and-hose workflow also lets you focus on individual stair treads and edges rather than maneuvering a large floor head.

HydroSteam is the premium choice when ordinary spray-and-extract cleaning does not feel sufficient for the messes you deal with. Its main reason to pay more is the added steam-focused cleaning approach for tougher localized stains and upholstery jobs.

SpotClean Pet Pro is an older but still current option that makes more sense for repeated pet stains than for buyers who simply need the smallest machine possible. It is a stronger fit when upholstery and stair cleaning are part of a broader routine of dealing with pet accidents and localized carpet messes.
| If You Need... | Buy | Why |
|---|---|---|
| One portable cleaner for both sofas and stairs | Little Green Max Pet | Best overall balance of portability and targeted stain cleaning. |
| A strong value alternative | Shark StainStriker | Purpose-built portable upholstery cleaning with useful tools. |
| Mostly carpeted stairs | Hoover CleanSlate Plus | Easy to position and use across multiple stair treads. |
| Tough or sticky upholstery stains | Little Green HydroSteam | Adds a steam-focused cleaning option. |
| Frequent pet accidents | SpotClean Pet Pro | Substantial portable cleaning for repeated messes. |
Portability matters more here than maximum carpet-cleaning width. A full-size upright carpet cleaner can be excellent for an entire room but awkward on stair treads and essentially unusable on a sofa without a hose attachment. For this use case, prioritize a compact body, useful hose length, manageable weight, and tools that fit furniture seams and stair edges.
For upholstery, also check the fabric-care instructions before using any extractor or steam feature. Not every upholstered surface is designed for wet cleaning. For stairs, the machine should sit securely while you work rather than forcing you to hold the cleaner in one hand and the tool in the other.
The BISSELL Little Green Max Pet SmartMix is our best overall pick because its portable design fits both upholstery and stair cleaning without being overbuilt for localized jobs.
Usually, yes. Portable cleaners are easier to position on or near stairs and use a hose with smaller tools rather than a large floor head.
Only when the upholstery's care instructions allow wet extraction. Always check the furniture care label first, especially before using steam.
It can be worthwhile for buyers who regularly deal with tougher sticky stains. For routine spills and light cleaning, a standard portable extractor is usually simpler and sufficient.
Little Green Max Pet is the best all-around choice in this guide, while SpotClean Pet Pro is a stronger option for homes dealing with repeated pet accidents and heavier spot-cleaning workloads.
Buy the BISSELL Little Green Max Pet SmartMix for the best overall upholstery-and-stairs cleaner. Choose Shark StainStriker for value, Hoover CleanSlate Plus when stairs are the main job, Little Green HydroSteam for tougher upholstery stains, or SpotClean Pet Pro for repeated pet messes.
Comments: 0