Our Verdict
Hoover CleanSlate Plus Wins

Its generous 40.0 oz tank capacity reduces refill frequency and includes a self-cleaning hose rinse tool. Choose Shark StainStriker for superior portability, weighing under 9 lbs, if frequent movement is a priority.
Bottom Line: Hoover CleanSlate Plus is the better choice. Its generous 40.
Key Differences
The most significant spec differences at a glance
Tank Capacity
100% moreSelf Cleaning
100% moreSpray Width
100% moreAdvantages
Where each product wins
Hoover
- Tank Capacity: 100% higher (40.0 vs 0.0)
- Self Cleaning: 100% higher (True vs False)
- Spray Width: 100% higher (7.0 vs 0.0)
Who Should Buy Which?
Find the right product for your needs
Buy Hoover if...
Hoover CleanSlate Plus Portable
If you frequently deal with various spills and stains across larger areas and prioritize cleaning efficiency, the Hoover CleanSlate Plus is ideal. With its generous 40 oz tank, you'll spend less time refilling. The 7-inch WidePath Tool covers more ground quickly, while the TightSpot Tool handles intricate areas. Its self-cleaning hose rinse tool ensures easy maintenance, making it perfect for those who want a robust, versatile cleaner at a more budget-friendly price point and value straightforward machine upkeep.
Buy Shark if...
Shark StainStriker Portable Carpet,
The Shark StainStriker is perfect for pet owners or anyone prioritizing permanent odor elimination alongside powerful stain removal. If you need an ultra-portable cleaner (under 9 lbs) for quick clean-ups, car interiors, and upholstery, this is your match. Its specialized formulas and Pet Mess Extractor are designed for embedded spots and odors. While slightly more expensive and lacking self-cleaning, its superior effectiveness against pet-related messes and exceptional portability justify the investment for those with specific odor concerns.
Spec Comparison
13 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $108 | $139 |
| Rating | 4.3(12.0k) | 4.5(8.5k) |
| Tank Capacity oz | 40 | 0 |
| Hose Length Ft | — | 0 |
| Power Rating Amps | 0 | 0 |
| Heating Technology | — | No |
| Weight Full lbs | — | 0 lbs |
| Self Cleaning | Yes | No |
| Tools Included | 7 WidePath Tool, TightSpot Tool, Hose Rinse Tool | Mini Stain Eliminator, 3.5" Stain Eliminator, Pet Mess Extractor |
| Formula Included | Yes | Yes |
| Spray Width Inches | 7" | 0" |
| Weight | — | 9 lbs |
| Cord Length Ft | — | 0 |
| Dimensions | — | 0" × 0" |
| Dirty Tank Capacity oz | — | 0 |
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Pros & Cons
Quick overview of strengths and weaknesses
Hoover CleanSlate Plus
- 40 oz tank reduces refill frequency
- Dual tanks separate clean and dirty water
- 7-inch tool cleans wider spot areas
- TightSpot tool accesses narrow spaces
- Requires ongoing purchase of cleaning solution
- Manual operation of hose rinse tool
- No built-in drying feature
Shark StainStriker Portable
- Removes embedded spots and stains effectively.
- Eliminates pet odors and smoke permanently.
- Weighs under 9 lbs for easy portability.
- Cleans carpets, upholstery, and car interiors.
- No integrated heating for cleaning solution.
- Tank capacities not specified.
- Hose and power cord lengths are not specified.
- Lacks self-cleaning feature for maintenance.
Frequently Asked Questions
Common questions about this comparison
Which spot cleaner is better for larger cleaning tasks or frequent use?
The Hoover CleanSlate Plus is better for larger tasks due to its 40.0 oz tank capacity, reducing refills. It also features a 7-inch WidePath tool for broader coverage and a self-cleaning hose.
What's the main difference in tank capacity between the two cleaners?
The Hoover CleanSlate Plus has a specified 40.0 oz tank capacity, allowing for longer cleaning sessions. The Shark StainStriker's tank capacities are not specified, suggesting potentially smaller or unquantified volumes.
Which cleaner offers better features for maintenance and ease of use?
The Hoover CleanSlate Plus features a Hose Rinse Tool for self-cleaning, flushing its internal system. The Shark StainStriker lacks an equivalent self-cleaning feature, requiring more manual maintenance of the internal hose.
Which product is more portable, and which has better tools for wider areas?
The Shark StainStriker is more portable, weighing under 9 lbs. The Hoover CleanSlate Plus offers a 7-inch WidePath tool for cleaning wider spot areas, while also including a TightSpot tool.
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