Our Verdict
Bissell Little Green HydroSteam Wins

Its HydroSteam heating technology and 64.0 oz tank capacity ensure superior cleaning and longer operation. Choose Rug Doctor for its powerful suction specifically on embedded pet hair and odors.
Bottom Line: Bissell Little Green HydroSteam is the better choice. Its HydroSteam heating technology and 64.
Key Differences
The most significant spec differences at a glance
Tank Capacity
100% moreAdvantages
Where each product wins
Bissell
- Tank Capacity: 100% higher (64.0 vs 0)
Who Should Buy Which?
Find the right product for your needs
Buy Bissell if...
BISSELL Little Green HydroSteam
The ideal buyer for the Bissell Little Green HydroSteam is someone prioritizing advanced deep cleaning technology and efficiency for a variety of stubborn messes. If you frequently encounter set-in, oily, or stuck-on stains on carpets, upholstery, or even car interiors, and appreciate faster drying times of around 30 minutes, this is your pick. With its HydroSteam feature, multiple cleaning modes, and a generous 64 oz tank, you're looking for a versatile, powerful spot cleaner and are willing to invest around $210 for superior stain removal and convenience.
Buy Rug Doctor if...
Rug Doctor Pet Portable
The Rug Doctor Pet Portable Spot Cleaner is perfect for pet owners seeking a strong, budget-friendly solution primarily for fresh pet accidents and embedded pet hair. If your main concern is effectively lifting common pet stains and odors from carpets and upholstery without breaking the bank, this $139 machine offers robust suction and a dedicated pet tool. You value its portability, dual tanks for clean/dirty water separation, and straightforward operation. While it's excellent for targeted pet mess clean-up, you don't require advanced features like steam cleaning or a very large tank capacity.
Spec Comparison
5 specs compared
| Specification | ![]() | ![]() |
|---|---|---|
| Price | $210 | $139 |
| Rating | 4.4(4.8k) | 4.1(3.1k) |
| Tank Capacity oz | 64 | 0 |
| Power Rating Amps | 0 | 0 |
| Heating Technology | Yes | — |
| Tools Included | 5" Tough Stain Tool, Multi-Surface Tool | Handheld Dual Action Pet Tool |
| Formula Included | Yes | — |
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Pros & Cons
Quick overview of strengths and weaknesses
Bissell Little Green
- HydroSteam removes set-in, oily, and stuck-on messes.
- Multiple modes for steam, wash, and steamwash cleaning.
- Dries upholstery in approximately 30 minutes.
- Cleans carpets, upholstery, auto interiors, and hard surface
- No integrated storage for included cleaning tools.
- Capacity limits use to spot or small area cleaning.
- Requires specific cleaning formulas for results.
Rug Doctor Pet Portable
- Strong suction effectively lifts stains.
- Handheld tool scrubs embedded pet hair.
- Dual tanks separate clean and dirty water.
- Wheels and handle simplify movement.
- Designed for spot cleaning, not full room use.
- Includes only one specialized cleaning tool.
- Tank capacity not specified.
Frequently Asked Questions
Common questions about this comparison
Which is better for tough, set-in stains?
Bissell HydroSteam is better, leveraging steam for set-in, oily, and stuck-on messes. Its multi-mode cleaning provides versatility for various stain types, including those on auto interiors and hard surfaces.
What's the main difference in tank capacity?
The Bissell Little Green HydroSteam boasts a 64.0 oz clean tank, significantly reducing refill frequency. Rug Doctor's tank capacity is listed as 0 oz in its specifications, though it does feature dual tanks for clean and dirty water separation.
Does one offer heating technology over the other?
Yes, the Bissell HydroSteam features true heating technology, utilizing steam for enhanced cleaning and faster drying in about 30 minutes. The Rug Doctor's specifications do not indicate heating capabilities.
Which is better for cleaning pet messes?
While both can clean pet messes, the Rug Doctor is specifically designed with a Handheld Dual Action Pet Tool and strong suction for embedded pet hair and odors. Bissell's HydroSteam is excellent for general tough stains.
Is one more portable or easier to move?
The Rug Doctor features wheels and a handle, simplifying movement around the house. The Bissell is also portable, but does not explicitly mention wheels, making the Rug Doctor potentially easier for transport.
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