6 Best Rent Big Green Carpet Cleaner Options for Deep Cleaning (2026)

By Owen Palmer

Updated November 2026

If you want to rent big green carpet cleaner equipment for a deep clean, the choice comes down to what you are fighting: pet odors, set-in stains, heavy traffic or simply a whole house that needs refreshing. This list is built on manufacturer specifications, brand reputation and the patterns owners tend to report, rather than on any testing we carried out ourselves. We weighed how well each option pairs with the Bissell Little Green machine family that most rental counters stock, how clearly the product is labeled for pets or spots, how practical it is for a single room or a full home, and how easy the cleaning solution is to find and use. Read the picks below, then match the one that fits your floors.

Our Top Picks

BISSELL Little Green HydroSteam Portable Carpet Cleaner, 3618

HydroSteam technology combines hot water and steam; multi-purpose upholstery & car/auto detailing BISSELL Little Green HydroSteam Portable Carpet Cleaner, 3618

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Best for: Overall deep cleaning across a mix of carpet and upholstery

This is the most flexible machine on the list. It suits renters who want one tool for stairs, couches and car interiors, and who are cleaning a home rather than a single stain.

Key specs

• HydroSteam technology combining hot water and steam
• Portable design for stairs and upholstery
• Multi-purpose use including upholstery and auto detailing

Pros

• Versatile beyond carpet
• Steam helps loosen grime in traffic areas
• Easy to move between rooms

Cons

• Portable units cover less area per pass than full-size machines
• Requires the matching Bissell solution for best results

Bottom line: Choose this if you want one machine for the whole home and do not mind slower coverage on large floors.

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Rug Doctor Mighty Pro X3 Commercial Carpet Cleaner with Pet Cleaner Pack

Includes 48 oz Pet Stain & Odor Carpet Cleaning Solution for Tough Pet Stains, Messes, and Odors. Rug Doctor Mighty Pro X3 Commercial Carpet Cleaner with Pet Cleaner Pack

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Best for: Pet odors

Households with dogs or cats that have had accidents on carpet will find the bundled pet solution a practical starting point, especially for renters who need a single rental to cover the worst areas.

Key specs

• Includes 48 oz Pet Stain and Odor Carpet Cleaning Solution
• Commercial-style Rug Doctor platform

Pros

• Solution is included, reducing guesswork
• Targets pet stains and odors specifically
• Strong suction for rinsing out solution

Cons

• Larger, heavier machine to move on stairs
• Bundled solution covers one bottle only, so plan for more on big jobs

Bottom line: A strong pick for pet owners who need odor control on a single rental run.

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BISSELL Little Green Spot & Stain Cleaning Solution, 2038G

Bissell Little Green Spot & Stain Cleaning Solution with OXY and StainProtect, for All Leading Portable Carpet & Upholstery Deep Cleaners, Instantly & Permanently Removes Stains, 2038G, 32oz

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Best for: Spot and stain work

This is a solution rather than a machine, aimed at people who already have a Little Green cleaner and want targeted stain treatment before or after a full clean.

Key specs

• 32 oz bottle
• OXY formula with StainProtect
• Designed for compatible portable carpet and upholstery cleaners

Pros

• Good for targeted spot treatment
• Protection layer helps with future staining
• Easy to add to an existing rental

Cons

• Not a standalone cleaning machine
• Small bottle for whole-room jobs

Bottom line: Pick this when stains are the main problem and you want a formula matched to the machine.

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Bissell Little Green PET-PRO-OXY Formula, 2034F

Bissell® Little Green™ PET-PRO-OXY Formula for Portable Carpet Cleaners, 60 oz, 2034F

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Best for: Pet accidents

Owners of pets with frequent accidents often want a formula labeled for that exact job. This option sits alongside the Little Green portable machines.

Key specs

• 60 oz bottle
• PET-PRO-OXY formula for portable carpet cleaners

Pros

• Larger bottle than the spot solution
• Pet-focused labeling
• Works with compatible Bissell portable cleaners

Cons

• Needs a compatible machine
• Owners often report that heavy old stains still need a pre-treatment step

Bottom line: A good fit for a pet owner who already has a Little Green cleaner and needs a bigger supply.

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Rug Doctor by BISSELL Max Advanced Commercial Carpet Cleaner Solution

Commercial Grade Carpet Shampoo. Removes the Toughest Embedded Stains and Odors and Protects Against Future Stains Rug Doctor by BISSELL Max Advanced Commercial Carpet Cleaner Solution 48 oz

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Best for: Heavy embedded dirt

Carpets in high-traffic hallways or rentals that have not been cleaned in a long time may need a stronger shampoo. This solution is marketed for commercial-level grime.

Key specs

• 48 oz bottle
• Commercial-grade carpet shampoo

Pros

• Designed for embedded dirt and odors
• Large volume for multi-room jobs
• Pairs with Rug Doctor machines

Cons

• Strong formulas call for careful rinsing
• Works best with a Rug Doctor machine rather than every cleaner

Bottom line: Choose this when the carpet is heavily soiled and you have a compatible machine.

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Rug Doctor by BISSELL Pet Deep Carpet Cleaner Solution

Professional Carpet Shampoo, Removes Pet Stains and Odors, Cleans and Protects against Future Stains, Helps Deters Remarking Rug Doctor by BISSELL Pet Deep Carpet Cleaner Solution 48 oz

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Best for: Routine pet households

For homes where pets are part of everyday life, a shampoo that cleans, removes odors and helps deter re-marking can make routine maintenance easier.

Key specs

• 48 oz bottle
• Professional-grade pet stain and odor shampoo

Pros

• Addresses odor and deterrence together
• Large bottle for repeat cleaning
• Suited to regular routines

Cons

• Deterrence claims vary by pet and situation
• Requires a compatible machine

Bottom line: Best for pet owners who plan to clean on a schedule rather than only after accidents.

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Buying Guide

Machine type and fit with your floors

Portable units like the Little Green line suit stairs, upholstery and small rooms. Larger extraction machines cover more floor per pass. Match the size to the amount of carpet you need to clean, and consider how far you need to carry it.

Good picks for this: BISSELL Little Green HydroSteam Portable Carpet Cleaner, 3618; Rug Doctor Mighty Pro X3 Commercial Carpet Cleaner with Pet Cleaner Pack

Solution compatibility

Always check that the solution is labeled for your machine. Using the wrong formula can leave residue or affect performance. Manufacturers specify compatible products on the bottle and in the manual.

Good picks for this: BISSELL Little Green Spot & Stain Cleaning Solution, 2038G; Rug Doctor by BISSELL Max Advanced Commercial Carpet Cleaner Solution

Pet odor and stain treatment

Pet accidents often need an enzyme or oxygen-based formula plus thorough rinsing. Pre-treat old stains, then clean. Pet-labeled formulas are designed for this job.

Good picks for this: Bissell Little Green PET-PRO-OXY Formula, 2034F; Rug Doctor by BISSELL Pet Deep Carpet Cleaner Solution

Heavy soiling and traffic

High-traffic areas need stronger shampoo and more passes. Commercial-style solutions suit embedded grime, though you should still rinse well to avoid sticky residue.

Good picks for this: Rug Doctor by BISSELL Max Advanced Commercial Carpet Cleaner Solution; Rug Doctor Mighty Pro X3 Commercial Carpet Cleaner with Pet Cleaner Pack

Weight and portability

Renters often move machines up and down stairs. Check the weight before you rent or buy, and plan for the trip from the car or storage.

Good picks for this: BISSELL Little Green HydroSteam Portable Carpet Cleaner, 3618

Versatility beyond carpet

If you also want to clean upholstery, stairs or car interiors, a multi-surface machine saves time and storage space.

Good picks for this: BISSELL Little Green HydroSteam Portable Carpet Cleaner, 3618

Drying time and ventilation

Carpets need time to dry fully to prevent odor and mildew. Run fans, open windows and avoid heavy foot traffic until the carpet is dry to the touch.

Good picks for this: Bissell Little Green PET-PRO-OXY Formula, 2034F; BISSELL Little Green Spot & Stain Cleaning Solution, 2038G

FAQ

Can I use any cleaning solution in a rented big green machine?

No. Use the solution the manufacturer specifies for your machine. Mixing unapproved products can reduce performance or cause residue. Check the label and the rental counter’s guidance.

How long should I wait before walking on carpet after cleaning?

Drying times vary with humidity, carpet density and airflow. Many owners report waiting several hours, and running fans helps. Walk on the carpet only when it feels dry to the touch.

Is a pet-specific formula necessary?

For pet urine and odors, a formula labeled for pets is often recommended because it targets the compounds that cause lingering smells. For general dirt, a standard shampoo may be enough.

Should I pre-treat stains before using the machine?

For older or set-in stains, pre-treatment is commonly recommended. Test any solution on a hidden area first to check colorfastness.

How many passes should I make over each area?

Manufacturers typically suggest multiple slow passes on heavily soiled areas rather than one fast pass. Overlap each pass slightly for even coverage.

What if the carpet still smells after cleaning?

Check that the carpet is fully dry, rinse again if residue is present, and consider a targeted pet or odor solution. If odors persist, a professional cleaner or pet-odor specialist can assess the problem. Consult a professional for health concerns such as mold.

Conclusion

For most renters who want to rent big green carpet cleaner equipment and cover several floor types, the BISSELL Little Green HydroSteam is the most flexible starting point. Pet owners with accidents to handle may prefer the Rug Doctor Mighty Pro X3 with its included pet solution, while the Little Green spot and PET-PRO-OXY formulas suit targeted treatment. For heavy dirt, the commercial-grade shampoo fits best, and for routine pet care the pet deep solution makes sense. Match the solution to your machine and your problem, and check manufacturer instructions before every job.

Sources

• Guidance on indoor air quality, ventilation and drying after moisture or cleaning (epa.gov)
• Consumer safety information on using cleaning equipment and chemicals safely at home (cpsc.gov)
• Pet care and house-training information relevant to odor and accident management (akc.org)

Related reading

• Bissell Big Green Carpet Cleaner: How to Use It for Deep Cleaning Results
• Big Green Machine Carpet Cleaner Compared: 7 Best Picks for Home Use (2026)
• Big Green Carpet Cleaner: How to Choose and Use One Well (2026)

About Owen Palmer

Owen Palmer is part of our editorial team and reviews and edits our non-vacuum cleaning gear guides, checking product details against manufacturer specifications and owner feedback.