Our Verdict
Hoover CleanSlate Plus Wins

Its 40 oz tank and 7-inch wide tool offer more capacity and coverage for general spots. Choose Shark for superior pet hair removal and portability under 9lbs.
Bottom Line: Hoover CleanSlate Plus is the better choice. Its 40 oz tank and 7-inch wide tool offer more capacity and coverage for general spots.
Key Differences
The most significant spec differences at a glance
Tank Capacity
100% moreAdvantages
Where each product wins
Hoover
- Tank Capacity: 100% higher (40.0 vs 0)
Who Should Buy Which?
Find the right product for your needs
Buy Hoover if...
Hoover CleanSlate Plus Portable
The Hoover CleanSlate Plus is ideal for the practical homeowner or individual seeking an effective, budget-friendly spot cleaner. If you need a reliable machine for common spills, upholstery refreshing, and auto detailing, and appreciate a generous 40 oz tank that minimizes refills, this is your choice. Its 7-inch wide tool efficiently covers larger spots, offering great value and reducing the hassle of frequent water changes. It's a strong, all-around performer for those prioritizing capacity and a wider cleaning path over specialized pet-specific features.
Buy Shark if...
Shark StainStriker HairPro Portable
The Shark StainStriker HairPro is perfect for dedicated pet owners, busy families, or anyone needing ultimate portability for quick cleanups. If you battle embedded pet hair, tough pet urine odors, or frequently clean car interiors, its specialized Hair Extractor and Pet Mess tools are invaluable. At under 9lbs, it's incredibly easy to move. The dual-activated solution provides enhanced stain removal, making it worth the higher price for those who prioritize advanced pet-focused cleaning, extreme portability, and cutting-edge stain-fighting technology.
Spec Comparison
9 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $110 | $140 |
| Rating | 4.3(12.0k) | 4.5(1.2k) |
| Tank Capacity oz | 40 | 0 |
| Power Rating Amps | 0 | 0 |
| Heating Technology | — | No |
| Self Cleaning | Yes | Yes |
| Tools Included | 7 WidePath Tool, TightSpot Tool, Hose Rinse Tool | Mini Stain Eliminator, 3.5" Stain Eliminator, Hair Extractor, Pet Mess Extractor |
| Formula Included | Yes | Yes |
| Spray Width Inches | 7" | — |
| Weight | — | 9 lbs |
| Model Number | — | PX251 |
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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 HairPro
- Portable design, under 9lbs, for easy transport.
- Dual-activated solution enhances stain removal.
- Picks up embedded hair without system clogging.
- Permanently eliminates pet urine and smoke odors.
- Requires specific cleaning solutions for best results.
- Designed for spot cleaning, not large area tasks.
- Tank capacity for water/solution is not specified.
Frequently Asked Questions
Common questions about this comparison
Which is better for pet owners?
The Shark StainStriker HairPro is superior for pet owners, featuring dedicated Hair Extractor and Pet Mess Extractor tools. It's designed to pick up embedded hair and permanently eliminate pet odors, making it highly specialized for pet-related messes.
What's the main difference in cleaning tools?
Hoover includes a 7-inch WidePath Tool for broader areas and a TightSpot Tool. Shark offers a 3.5-inch Stain Eliminator and specialized Hair and Pet Mess Extractors, focusing on targeted cleaning and pet-specific challenges.
Is the price difference worth it?
The Shark is about $30 more. This higher price is worth it if you prioritize extreme portability (under 9lbs), specialized pet hair and odor removal, and dual-activated cleaning solution for enhanced stain fighting.
Which product has a larger tank capacity?
The Hoover CleanSlate Plus clearly specifies a 40 oz tank capacity, which reduces the frequency of refills during cleaning. The Shark StainStriker HairPro's tank capacity is not specified in its details.
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