Last updated: August 2, 2026
If you need a portable carpet and upholstery spot cleaner for pet accidents, food spills, stairs, furniture, area rugs, or car interiors, Hoover CleanSlate and BISSELL Little Green machines are practical options to compare. The Hoover CleanSlate XL is the strongest all-around fit for larger spot-cleaning sessions because of its 96-ounce clean-water tank and useful reach. The BISSELL Little Green HydroSteam is the premium choice when steam-assisted cleaning is appropriate for the surface, while the BISSELL Little Green Mini is easier to carry and store. This guide compares seven relevant portable extractors by tank size, cleaning modes, attachments, maintenance, portability, and best-use case.
Quick Verdict
- Best Overall: Hoover CleanSlate XL for its 96-ounce clean-water tank, 22-foot cord, 5-foot hose, and broad tool selection.
- Best Premium: BISSELL Little Green HydroSteam for SteamWash, Steam, and Wash modes.
- Best for Frequent Pet Messes: BISSELL Little Green Max Pet SmartMix for automatic formula management and pet-focused tools.
- Best Hoover Value: Hoover CleanSlate Plus for straightforward spot cleaning with WidePath, TightSpot, and hose-rinse tools.
- Best for Small Spaces: BISSELL Little Green Mini for its 7-pound body and 16-ounce clean tank.
- Best Accessory Bundle: BISSELL Little Green Pet Deluxe 3353 for its Stain Trapper and Tough Stain tools.
- Best Simple Classic: BISSELL Little Green 1400B for uncomplicated spray, scrub, and suction cleaning.
Quick Comparison of the Best Portable Spot Cleaners
The products below are grouped by feature set rather than presented as a strict one-to-seven performance ranking.
| Product | Best For | Clean Tank | Key Strength | Main Trade-Off |
|---|---|---|---|---|
| BISSELL Little Green HydroSteam | Premium stain cleaning | 64 oz. | Three cleaning modes with steam assistance | Heavier and more complex than basic models |
| Hoover CleanSlate XL | Larger spot-cleaning jobs | 96 oz. | Large capacity, long cord, and multiple tools | Larger storage footprint |
| BISSELL Little Green Max Pet SmartMix | Frequent pet accidents | 32 oz. | SmartMix system and pet-focused tools | More refills during larger jobs |
| Hoover CleanSlate Plus | Everyday spills and stains | 40 oz. | WidePath and TightSpot tools | Less capacity and reach than the XL |
| BISSELL Little Green Mini | Apartments, cars, and small closets | 16 oz. | Lightweight 7-pound design | Small tank limits longer sessions |
| BISSELL Little Green Pet Deluxe 3353 | Pet owners wanting extra tools | 48 oz. | Stain Trapper and Tough Stain tools | Core cleaning format is similar to the 1400B |
| BISSELL Little Green 1400B | General household spot cleaning | 48 oz. | Simple operation and useful mid-size tank | No steam or automatic formula mixing |
BISSELL Little Green HydroSteam Portable Carpet Cleaner
Best Premium Pick
The BISSELL Little Green HydroSteam is designed for buyers who want more cleaning flexibility than a basic spray-and-suction spot cleaner provides. Its three operating modes include SteamWash for sticky or oily messes, Wash for common stains and pet accidents, and Steam for refreshing compatible upholstery or cleaning suitable sealed hard surfaces such as grout and tile.
The machine has a 64-ounce clean-water tank and weighs about 13 pounds before filling. That capacity is useful when cleaning several cushions, stair sections, or vehicle surfaces during the same session, but the larger body is less convenient than the Little Green Mini for a single fresh spill.
Best For: Households dealing with stubborn residue, pet accidents, and multiple surface types that are specifically approved for wet or steam cleaning.
Why You’ll Like It: It offers the broadest cleaning-mode selection in this comparison and lets you match the mode to the type of mess instead of treating every stain the same way.
Who Should Avoid It: Buyers with delicate upholstery, limited storage, or only occasional small spills may be better served by a lighter standard extractor.
Pros:
- SteamWash, Steam, and Wash modes for different cleaning tasks.
- Large 64-ounce clean-water tank reduces interruptions during multi-surface cleaning.
- Suitable for carpets, stairs, upholstery, pet beds, and vehicle fabrics when the material permits the selected cleaning method.
Cons:
- Heavier and less compact than the simplest portable spot cleaners.
- Steam modes add heat-up time and extra operating steps.
- Steam is not appropriate for every fabric, adhesive, leather surface, or vehicle interior component.
Hoover CleanSlate XL Deep Cleaning Spot Cleaner
Best Overall
The Hoover CleanSlate XL is the strongest all-around choice for households that regularly clean sofas, stairs, rugs, vehicle seats, or several stains in one session. Its 96-ounce clean-water tank is substantially larger than the tanks on most compact spot cleaners, which means fewer trips to the sink.
The included 7-inch WidePath Tool covers broader areas such as stair treads and seat cushions, while the TightSpot Tool reaches edges, corners, and narrow gaps. A separate pet tool is intended for pet mess cleanup, and the built-in hose-rinse feature helps flush residue from the system after use.
At about 11 pounds before filling, it remains portable. A 22-foot power cord and 5-foot hose also provide more practical reach than many smaller machines, although the XL body needs more storage room.
Best For: Multi-pet homes, larger upholstery jobs, stairs, car detailing, and users who want fewer tank refills.
Why You’ll Like It: It combines portable operation with the capacity and reach needed for longer spot-cleaning sessions.
Who Should Avoid It: Buyers with very limited cabinet space or those cleaning only one small spill at a time may prefer a Mini or standard 40- to 48-ounce model.
Pros:
- Large 96-ounce clean-water tank reduces cleaning interruptions.
- Includes wide, narrow, pet-focused, and hose-rinse cleaning functions.
- 22-foot cord and 5-foot hose provide useful reach around furniture, stairs, and vehicles.
Cons:
- Takes up more storage space than compact spot cleaners.
- Heavier to carry after the clean and recovery tanks contain liquid.
- Still intended for spots, stairs, and upholstery rather than efficient whole-room carpet washing.
BISSELL Little Green Max Pet SmartMix Portable Deep Cleaner
Best for Frequent Pet Messes
The BISSELL Little Green Max Pet SmartMix is built around convenience for pet owners. Its SmartMix system manages the water-and-formula combination during cleaning, reducing the need to pre-mix a batch manually. A water-only rinse option also helps remove remaining cleaning solution from the treated area.
The corded cleaner has separate 32-ounce clean and dirty tanks. Its Self-Cleaning 2-in-1 Tough Stain Tool can be flushed after suctioning, while the specialized pet-hair removal tool is useful when fur or debris surrounds a wet mess.
Best For: Dog and cat owners who frequently clean urine spots, muddy paw prints, vomit, food spills, or stained pet beds.
Why You’ll Like It: Formula management and rinse functionality remove some of the measuring guesswork from recurring pet cleanup.
Who Should Avoid It: Buyers who routinely clean large sofas, long staircases, or several vehicle seats in one session may find the 32-ounce tanks too small.
Pros:
- SmartMix system simplifies water-and-formula handling.
- Separate water-only rinse option helps reduce leftover formula.
- Includes a self-cleaning stain tool and specialized pet-hair tool.
Cons:
- Smaller tanks require more refills and emptying during larger jobs.
- Corded operation requires a nearby outlet.
- Loose pet hair and debris should still be vacuumed or picked up before wet cleaning whenever possible.
Hoover CleanSlate Plus Portable Carpet Spot Cleaner
Best Hoover Value
The Hoover CleanSlate Plus is a practical alternative to the larger CleanSlate XL when you mainly need to handle everyday spills, pet stains, vehicle upholstery, and small carpeted areas. Its dual-tank system keeps clean solution separate from recovered dirty water, while the 40-ounce clean tank provides enough capacity for several small spots without the bulk of the XL.
The 7-inch WidePath Tool is useful for seat cushions and stair treads, and the TightSpot Tool reaches corners, edges, and narrow spaces. After cleaning, the hose-rinse tool can be used to flush water through the hose and remove leftover debris.
Best For: Buyers who want Hoover’s CleanSlate tool system in a smaller, less expensive format than the XL.
Why You’ll Like It: It balances useful attachments, moderate tank capacity, and straightforward controls for routine household cleanup.
Who Should Avoid It: Choose the XL instead when maximum capacity, longer reach, and fewer refill stops matter more than compactness.
Pros:
- WidePath and TightSpot tools cover both broad and narrow areas.
- Dual tanks keep clean solution and recovered water separate.
- Hose-rinse tool simplifies post-cleaning maintenance.
Cons:
- Smaller clean tank and shorter reach than the CleanSlate XL.
- No steam-assisted cleaning or automatic formula-mixing system.
- The corded design requires a nearby outlet.
BISSELL Little Green Mini Portable Carpet Cleaner
Best Compact Pick
The BISSELL Little Green Mini is the easiest option in this roundup to carry and store. It weighs about 7 pounds and has a 16-ounce clean-water tank, making it well suited to fresh spills, individual pet accidents, dining-chair cushions, car seats, and other short cleaning jobs.
The 4-inch Tough Stain Tool provides a practical balance between scrubbing coverage and control. The HydroRinse self-cleaning hose tool helps flush residue from the hose after cleaning, which is especially useful after pet-related messes.
Best For: Apartment residents, car owners, occasional users, and anyone with limited storage space.
Why You’ll Like It: It is small enough to keep close at hand for quick cleanup instead of storing it with full-size cleaning equipment.
Who Should Avoid It: Frequent pet accidents, long staircases, and multi-cushion jobs will expose the limitations of the small tanks quickly.
Pros:
- Lightweight 7-pound design is easy to carry.
- Compact body fits in smaller cabinets and closets.
- Includes a 4-inch stain tool and HydroRinse hose-cleaning accessory.
Cons:
- The 16-ounce clean tank and 13.5-ounce dirty tank require frequent attention during larger jobs.
- Less capacity and reach than full-size portable cleaners.
- Designed for individual spots rather than broad carpeted areas.
BISSELL Little Green Pet Deluxe Portable Carpet Cleaner (3353)
Best Accessory Bundle
The BISSELL Little Green Pet Deluxe 3353 uses the familiar Little Green spray, scrub, and suction format but adds a more pet-focused tool package. Its 48-ounce clean-water tank and 45-ounce dirty-water tank provide a useful middle ground between a mini cleaner and an XL-capacity machine.
At about 9.7 pounds before filling, it remains manageable for stairs, furniture, pet beds, and vehicle interiors. The current manufacturer specification lists a 3-inch Tough Stain Tool and a Stain Trapper Tool, which can help keep unpleasant liquid messes contained within the tool instead of sending all residue through the hose. Buyers should still confirm the exact formula and accessory bundle on the Amazon listing before ordering.
Best For: Pet owners who prefer the classic Little Green design but want pet-focused tools and a 48-ounce clean tank.
Why You’ll Like It: It offers more working time than a mini cleaner while adding a tool intended to isolate messy pet accidents.
Who Should Avoid It: Buyers who do not need the pet-focused tools may get similar core cleaning from the standard 1400B.
Pros:
- 48-ounce clean tank supports longer spot-cleaning sessions.
- Stain Trapper Tool is useful for unpleasant liquid pet messes.
- Portable 9.7-pound body works for stairs, upholstery, pet beds, and vehicle fabrics.
Cons:
- Core spray, scrub, and suction operation is similar to the standard Little Green 1400B.
- Deeply embedded stains may require pretreatment and repeated suction-only passes.
- Formula quantities and package contents can vary by listing.
BISSELL Little Green Portable Carpet Cleaner (1400B)
Best Classic All-Purpose Pick
The BISSELL Little Green 1400B is a straightforward option for buyers who want a widely used portable carpet and upholstery cleaner without steam, automatic formula mixing, or multiple cleaning modes. Fill the clean tank according to the instructions, spray the affected area, agitate it with the hand tool, and make slow suction passes to recover moisture and loosened soil.
Its 48-ounce clean-water tank provides a useful middle ground between compact mini cleaners and high-capacity machines. The cleaner weighs about 9.65 pounds before filling, making it manageable for stairs, furniture, and car interiors.
Best For: Families who want a simple, general-purpose machine for spills, pet stains, upholstery, area rugs, and vehicle interiors.
Why You’ll Like It: Its uncomplicated design is easy to understand and suitable for a broad range of routine spot-cleaning jobs.
Who Should Avoid It: Buyers who want steam, automatic formula management, or specialized pet-mess containment should choose a more feature-rich model.
Pros:
- 48-ounce clean-water tank reduces frequent refilling.
- Simple spray, scrub, and suction operation.
- Portable enough for stairs, furniture, pet beds, and vehicles.
Cons:
- No steam mode or automatic formula-mixing system.
- Corded operation restricts placement.
- Tool and formula packages may differ between listing variations.
Factors to Consider When Choosing a Portable Carpet and Upholstery Spot Cleaner
The best portable carpet extractor depends on how often you clean, the size of your usual messes, the surfaces in your home, the available outlets, and the amount of storage space available. These are the most important factors to compare before ordering.
Spot Cleaning or Larger Jobs
Portable machines are intended mainly for stains, spills, stairs, furniture, pet beds, rugs, and vehicle interiors. They are easier to carry than upright carpet cleaners but have narrower tools and smaller tanks. Choose the Hoover CleanSlate XL when you expect to clean several areas in one session. A Little Green Mini makes more sense for occasional single-spot cleanup. For broad wall-to-wall carpet cleaning, use an upright extractor or a professional service.
Tank Capacity
A larger clean-water tank reduces refills but increases the machine’s filled weight. A 16-ounce mini tank is convenient for quick spills, while 32- to 48-ounce tanks provide a better balance for routine household cleaning. A 64- to 96-ounce model is more practical for stairs, sofas, and multi-surface sessions. Also compare dirty-tank capacity, because a small recovery tank can require emptying before the clean tank is exhausted.
Tools and Attachments
Wide tools cover stair treads and cushions more quickly. Narrow crevice tools reach along baseboards, seat seams, and furniture edges. Pet-mess or stain-trapper tools can isolate unpleasant debris, while hose-rinse or self-cleaning tools reduce residue buildup after use. Check the exact current listing because accessory and formula packages can vary between model numbers and retailers.
Cord and Hose Reach
A longer cord reduces outlet changes, while a flexible hose makes it easier to clean car interiors and furniture without repeatedly moving the base unit. Compare both measurements when you plan to use the cleaner on stairs, in a larger vehicle, or far from convenient outlets. Cord storage and hose wrapping also affect how easy the machine is to put away.
Fabric and Surface Compatibility
Check the furniture, carpet, rug, or vehicle manufacturer’s cleaning instructions before applying water, formula, or steam. Upholstery marked W or WS may permit water-based cleaning, but you should still test a hidden area first. Do not use wet extraction on materials marked S for solvent-only cleaning or X for vacuum-only care. Be especially cautious with leather, suede, silk, velvet, natural-fiber rugs, vehicle headliners, glued trim, and color-sensitive fabrics.
Steam or Standard Extraction
Steam assistance can help with certain sticky or oily residues, but it is not automatically the safest choice for every surface. Standard wash-and-suction models are simpler and reduce heat-related compatibility concerns. Choose a steam-capable model only when you will use the extra modes and the surfaces you plan to clean permit heat and moisture.
Cleaning Formula
Use a low-foaming formula approved for portable extraction machines and compatible with the selected model. Dish soap, laundry detergent, and high-foaming household cleaners can create excessive suds, leave sticky residue, or interfere with the recovery system. Follow the machine’s fill lines and dilution instructions rather than adding extra formula for difficult stains.
Maintenance and Storage
After every use, empty and rinse the dirty-water tank, rinse the clean tank, flush the hose when the model provides a rinse tool, remove hair from the tool opening, and inspect seals for trapped debris. Let removable tanks and tools air-dry before reassembling or storing the cleaner. Do not leave dirty water or mixed formula in the machine between uses.
Frequently Asked Questions
How Often Should I Clean My Portable Spot Cleaner?
Rinse the tanks, hose, and used tools after every cleaning session. Do not leave recovered dirty water inside the machine. Allow removable components to air-dry before storage.
Can I Use a Portable Spot Cleaner on Delicate Fabrics?
Only when the fabric manufacturer permits water-based cleaning. Check the care label and test a hidden area first. Avoid using a wet extractor on solvent-only, vacuum-only, leather, suede, silk, velvet, or otherwise sensitive materials unless the manufacturer specifically approves the method.
Can a Portable Spot Cleaner Clean an Entire Room?
It can technically clean small sections, but its narrow hand tool and limited tank capacity make whole-room cleaning slow and tiring. Use an upright carpet cleaner or professional extraction service for broad wall-to-wall carpet cleaning.
Should I Vacuum Before Using a Spot Cleaner?
Yes. Remove loose dirt, crumbs, and pet hair before adding water. This helps prevent clogs and allows the extractor to focus on stains and embedded residue.
Can I Use Any Cleaning Solution in These Machines?
No. Use a formula intended for portable carpet and upholstery extractors and approved for the selected machine. High-foaming soaps and unapproved chemicals may leave residue, create excess suds, or affect machine performance.
Is Steam Better for Every Stain?
No. Steam can help with some sticky or oily messes, but heat may set certain stains or damage heat-sensitive materials. Match the cleaning mode to the stain type and surface instructions, and use standard wash mode when steam is not recommended.
Can I Use a Portable Cleaner on Car Seats?
It can be used on compatible cloth seats and carpeted vehicle surfaces when the vehicle manufacturer permits wet cleaning. Avoid oversaturating seat foam, seams, sensors, electrical connectors, leather, suede, and headliner material. Make several suction-only passes and allow the interior to dry fully before closing the vehicle for an extended period.
How Long Do Cleaned Surfaces Take to Dry?
Drying time depends on the fabric, room temperature, airflow, humidity, and how much liquid was applied and recovered. Use minimal solution, make repeated suction-only passes, and improve ventilation. Do not sit on, cover, or store a cleaned item until it is fully dry.
What Is the Warranty Period?
Warranty coverage varies by model, seller, purchase location, and country. Check the warranty information for the complete model number on the manufacturer support page or exact product listing, and retain your dated receipt.
Are Replacement Parts Available?
Common tanks, hoses, tools, seals, and accessories are available for many Hoover CleanSlate and BISSELL Little Green models. Match every replacement part to the complete model number printed on the machine rather than relying only on the product-family name.
Conclusion
Final Recommendation
Choose the Hoover CleanSlate XL when large capacity, longer reach, and multiple attachments matter most. Pick the BISSELL Little Green HydroSteam when you have compatible surfaces and want premium SteamWash, Steam, and Wash modes. For frequent pet accidents, the BISSELL Little Green Max Pet SmartMix offers the most convenient formula-management and pet-tool setup.
The Hoover CleanSlate Plus and BISSELL Little Green 1400B are better choices for straightforward everyday spills. The Little Green Pet Deluxe 3353 makes sense when you want a classic Little Green with a pet-mess containment tool, while the Little Green Mini is the easiest option to carry and store.
Whichever model you choose, confirm the exact model number and included tools, verify fabric compatibility, vacuum loose debris first, avoid oversaturation, and clean the tanks, hose, and tools after every use.
