Shark StainStriker vs Hoover CleanSlate: Which Is Better? (October 2026)

On this page (9 sections)

1. Shark StainStriker vs Hoover CleanSlate: what is the main difference?
2. Which cleaner suits the mess you clean most?
3. How do the tools and cleanup compare?
4. How should you set up a portable spot cleaner?
5. What common mistakes should you avoid?
6. Which is easier to carry and store?
7. What if neither cleaner is the right size?
8. Shark StainStriker vs Hoover CleanSlate: which should you choose?
9. Which portable spot cleaner matches your needs?

For shark stainstriker vs hoover cleanslate, choose Shark for odor-focused cleanup and onboard flushing, or Hoover for its wide tool and separate tanks. Both are portable carpet and upholstery cleaners for spills and focused messes.

The Shark StainStriker PX221 pairs two specialized tools with formulas that mix inside the machine. The Hoover CleanSlate Plus combines a wide cleaning tool with a TightSpot tool and separate clean and dirty tanks.

Think about your usual messes and the cleanup routine you prefer. A wider tool can cover a broader spill, while a built-in flush may make post-cleaning care simpler.

Shark StainStriker vs Hoover CleanSlate: what is the main difference?

The Shark focuses on targeted stain and odor cleanup; the Hoover offers a wider tool for covering larger spots. Both are portable cleaners for carpet and upholstery, so neither is meant to replace a full-size machine for cleaning an entire room.

The StainStriker includes a 3.5 in stain tool and a crevice tool. Shark says its two formulas combine on contact, and its onboard system flushes water and cleaning solution through the hose and tools.

The CleanSlate Plus includes a 7 in WidePath tool and a TightSpot tool. Its dual tank system holds 40 oz of clean solution and keeps clean and dirty water separate.

Those differences give you a practical choice: do you prioritize odor-focused spot care, wider coverage, or the cleanup steps you'll follow after using the machine? Match the tool to the stained area rather than choosing by brand alone.

Which cleaner suits the mess you clean most?

Pick the StainStriker for targeted messes where odor care matters; pick the CleanSlate Plus for broader spills and spots. Both can clean carpets and upholstery, but their included tools suit different kinds of work.

The StainStriker's two tools cover spots, upholstery, carpeted stairs and tight areas. Shark describes its formulas as addressing lingering odors, including pet urine odors when used as directed with Shark cleaning solution.

The Hoover's WidePath tool is intended for larger areas, while its TightSpot tool reaches crevices. If a spill spreads across a patch of carpet or upholstery, a wider head can reduce the number of overlapping passes.

When does the Shark StainStriker fit better?

The StainStriker fits homes that need targeted spot cleanup and odor-focused formula use. Its compact design and onboard flush suit people who want to grab a portable machine, clean a localized mess and rinse the hose and tools afterward.

It weighs 8.5 lb and holds 40.58 fl oz. Shark describes it for stains on carpets, area rugs, upholstery and carpeted stairs, and says its formulas are designed to remove odors at the source when used as directed.

The package includes 6 oz of Deep Clean Pro Formula and 12 oz of OXY Multiplier Formula. The formulas mix inside the cleaner, so this choice suits buyers comfortable using that paired system.

Skip the StainStriker if your main need is covering wide patches quickly. It doesn't include a wide-area tool, so a broad spill may call for more passes than with the Hoover's WidePath.

For setup and use steps, see our guide to how to use a Shark StainStriker. Use the solution as directed and check the surface's care instructions before cleaning.

When does the Hoover CleanSlate Plus fit better?

The CleanSlate Plus fits buyers who want a wide tool for larger spots and a separate tool for crevices. Its dual tanks keep clean and dirty water apart while you work, and a hose rinse tool flushes the system afterward.

The CleanSlate Plus weighs 9.4 lb and holds 40 oz of clean solution. Hoover includes trial OXY cleaning solution and recommends pairing the machine with Hoover carpet cleaning solution.

Choose it if you expect to move between larger spills and tight areas. Skip it if onboard hose and tool flushing is your priority, or if even a small weight difference matters when carrying a spot cleaner.

The weight difference is only 0.9 lb, so carrying comfort and storage space matter more than that number alone. Check where you plan to keep the machine, including room for its hose and attachments.

How do the tools and cleanup compare?

The Shark flushes its hose and tools onboard; the Hoover uses an included hose rinse tool. Both designs help clear residue after cleaning, but you'll follow different routines.

With the StainStriker, click the hose and tools into place to run water and cleaning solution through them. Shark says the flush needs no extra attachments.

With the CleanSlate Plus, use its hose rinse tool to flush the system with fresh water and remove residual dirt. Keep the cleaner on a surface where you can safely manage the rinse water, and follow the care directions for the machine and solution.

For either machine, check the carpet or upholstery care label before starting. Clear the tools after use so leftover dirt doesn't sit in the hose or attachments.

How should you set up a portable spot cleaner?

Set up on a stable surface, prepare the solution as directed and choose the tool that matches the stain. A little preparation can prevent a small spill from turning into a wider wet area.

Before filling or connecting anything, read the machine and solution instructions. Check the fabric or carpet care label, and try the cleaning method in a hidden spot if you are unsure how the material will respond.

Use the StainStriker's stain tool for a localized mark and its crevice tool for a narrow edge or tight spot. On the Hoover, use the WidePath tool for a broader area and the TightSpot tool in crevices.

Work in manageable sections and follow the machine's directions for applying solution and suction. Avoid saturating the surface, and give the cleaned area time to dry before placing items back on it.

What common mistakes should you avoid?

Use the right solution, avoid excess moisture and rinse the machine after each session. These habits help keep a spot cleaner ready for the next spill and reduce residue left on the surface or tools.

Don't use a formula without checking the machine instructions and surface care guidance. Shark describes its odor-focused system for use with Shark cleaning solution, while Hoover recommends Hoover carpet cleaning solution for the CleanSlate Plus.

Don't assume that more solution means a better result. Follow the cleaning directions, use controlled passes and avoid repeatedly soaking the same patch.

Don't leave dirt in the tool or hose after cleaning. Use the StainStriker's onboard flush or the CleanSlate's hose rinse tool, then empty and care for the machine as its instructions direct.

Which is easier to carry and store?

The StainStriker is lighter, but both are compact portable cleaners. Check your storage space and whether you'll carry the machine between floors or from a closet to a car.

Shark describes the StainStriker as small enough for a cabinet or closet. Hoover describes the CleanSlate Plus as light and portable, with its tools intended for different spot sizes.

If you're considering other machines for targeted work, our guide to the best handheld carpet cleaners compares portable options. For more models from the same brand, see our guide to the best Shark carpet cleaners.

What if neither cleaner is the right size?

Choose a full-size carpet cleaner if you need to clean broad floor areas regularly. Portable spot cleaners are better suited to spills, upholstery, car interiors and focused areas.

The StainStriker and CleanSlate Plus target local messes. Covering a large carpet with a small cleaning head can take longer than using a full-size machine designed for wider passes.

Our carpet steam cleaner guide explains what carpet cleaners do and how to choose a type for your space. For a larger home cleaning job, compare full-size carpet cleaning machines.

Shark StainStriker vs Hoover CleanSlate: which should you choose?

Choose the Shark StainStriker if odor-focused cleanup and onboard hose and tool flushing matter most; choose the Hoover CleanSlate Plus if its WidePath tool and dual tanks suit your routine. Both handle targeted carpet and upholstery messes, so base your choice on the surfaces and spills you'll clean.

Choose the StainStriker if pet messes and lingering odors are a regular concern, or if its onboard flush fits how you want to care for tools. Choose the CleanSlate Plus if you want a wider tool for larger spots and a separate TightSpot tool for crevices.

The Bissell Little Green Mini 4075 is another compact option. It weighs 7 lb, includes a 4 in Tough Stain Tool and HydroRinse hose tool, and holds 16 oz, making it a fit for smaller jobs and tight storage.

Pick Shark for odor-focused features, Hoover for the wider tool and tank layout, or consider Bissell for compact storage. If your main job is cleaning a room-sized carpet, start with our full-size machine guide.

Which portable spot cleaner matches your needs?

The StainStriker and CleanSlate Plus serve different spot-cleaning priorities. Choose the one whose tools and maintenance match the messes you expect to clean.

• Choose Shark StainStriker PX221 for two targeted tools, odor-focused formula use and onboard hose and tool flushing.
• Choose Hoover CleanSlate Plus for a WidePath tool, a TightSpot tool and separate clean and dirty tanks.
• Consider Bissell Little Green Mini 4075 if compact storage and lower weight matter more than tank capacity.

Frequently asked questions

Is the Shark StainStriker better than the Hoover CleanSlate Plus?

The Shark StainStriker suits odor-focused spot cleaning and has onboard self-cleaning for its hose and tools. The Hoover CleanSlate Plus suits larger spots and crevices with its 7 in WidePath and TightSpot tools, plus separate clean and dirty tanks.

Choose based on the messes and cleanup routine you expect.

Which cleaner has a wider tool?

The Hoover CleanSlate Plus includes a 7 in WidePath tool for larger areas. The Shark StainStriker comes with two specialized tools, including a 3.5 in stain tool and a crevice tool, so it emphasizes targeted spots and tight spaces rather than a wide cleaning path.

Can the Shark StainStriker help with pet odors?

Shark says the StainStriker's formulas are designed to remove odors at the source, including pet urine odors, when used as directed with Shark cleaning solution. Follow the care instructions for your carpet or upholstery, and address the source of a recurring odor before cleaning.

How do you clean the Hoover CleanSlate Plus hose?

The CleanSlate Plus includes a hose rinse tool that flushes the system with fresh water to remove residual dirt. The Shark StainStriker instead has onboard self-cleaning that flushes its hose and tools when you click them into place.

Are these full-size carpet cleaners?

No. The Shark StainStriker and Hoover CleanSlate Plus are portable spot cleaners for targeted messes on carpet and upholstery.

For wall-to-wall carpet or larger rooms, compare full-size machines designed for broader cleaning passes.