Updated November 2026

If you are looking for a green clean carpet cleaner, you probably want something that removes stains and odors without leaving harsh residue behind, especially if kids, pets, or allergies are part of the picture. This guide compares five products built around that goal, using manufacturer specifications, brand reputation, and the feedback owners commonly share about how these products perform on real carpets. The selection criteria were straightforward: a plant-based or low-residue formula where the labeling supports it, compatibility with common portable extraction machines, a clear use case, and a reasonable track record for the stains it targets. None of the products here are presented as lab-tested or personally tried; the picks reflect specifications and documented use.

Our top picks at a glance

  1. 1Clean+Green Carpet Cleaner Natural Stain and Odor Remover, 14-OunceTOP CHOICEBest overallClean+Green Carpet Cleaner Natural Stain and Odor Remover, 14-OunceView on Amazon
  2. 2BISSELL Little Green Pet Deluxe Portable Carpet Cleaner, 3353TOP CHOICEBest for pet stainsBISSELL Little Green Pet Deluxe Portable Carpet Cleaner, 3353View on Amazon
  3. 3BISSELL Little Green Spot & Stain Cleaning Solution, 32ozTOP CHOICEBest for spot treatmentBISSELL Little Green Spot & Stain Cleaning Solution, 32ozView on Amazon
  4. 4BISSELL Little Green HydroSteam Portable Carpet Cleaner, 3618Best for heavy soilBISSELL Little Green HydroSteam Portable Carpet Cleaner, 3618View on Amazon
  5. 5Bissell Little Green PET-PRO-OXY Formula, 60 ozBest budget pickBissell Little Green PET-PRO-OXY Formula, 60 ozView on Amazon

Our Top Picks

Quick Comparison

Product Best for Key feature
Clean+Green Carpet Cleaner Natural Stain and Odor Remover Everyday carpet care and odor control Multi-purpose spray labeled safe for pets, kids and the environment
BISSELL Little Green Pet Deluxe Portable Carpet Cleaner Households with pets Targets pet messes on carpet, upholstery and vehicles
BISSELL Little Green Spot & Stain Cleaning Solution Targeted stain removal OXY and StainProtect formula for use with portable deep cleaners
BISSELL Little Green HydroSteam Portable Carpet Cleaner Heavier soil and high-traffic areas Combines hot water and steam for multi-purpose cleaning
Bissell Little Green PET-PRO-OXY Formula Budget-minded pet owners Pet-focused oxygen formula in a 60 oz size

Clean+Green Carpet Cleaner Natural Stain and Odor Remover, 14-Ounce

Clean+Green Carpet Cleaner Natural Stain and Odor Remover, Deep Clean With Multi Purpose Spray Your Carpeted Floors - Safe for Pets, Kids and Environment- 14-Ounce- Made in the USA

Clean+Green Carpet Cleaner Natural Stain and Odor Remover, Deep Clean With Multi Purpose Spray Your Carpeted Floors – Safe for Pets, Kids and Environment- 14-Ounce- Made in the USA

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Best for: Everyday carpet care and odor control

This is a spray-based option for households that want a lower-residue cleaner for routine freshening and spot work. It suits families with children or pets who want to avoid heavier chemical formulas on floors they touch daily. It works best as a regular maintenance product rather than a replacement for full extraction.

Key specs

  • Size: 14 ounces
  • Formula: natural stain and odor remover, multi-purpose spray for carpeted floors
  • Made in the USA, according to the listing

Pros

  • Labeled safe for pets, kids and the environment
  • Easy to apply directly to spots before blotting
  • Small size suits occasional use and storage

Cons

  • Less suited to deep extraction on large areas
  • Stubborn, set-in stains may need repeat applications

Bottom line: A good pick for households that want a simple, low-residue spray for regular upkeep and light stains.

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BISSELL Little Green Pet Deluxe Portable Carpet Cleaner, 3353

BissellCar & auto detailing capability; Gray/Blue colorway; tackles pet messes on upholstery & vehicles Little Green Pet Deluxe Portable Carpet Cleaner, 3353

BissellCar & auto detailing capability; Gray/Blue colorway; tackles pet messes on upholstery & vehicles Little Green Pet Deluxe Portable Carpet Cleaner, 3353

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Best for: Households with pets

This portable machine is aimed at owners dealing with recurring pet accidents on carpet, upholstery and car interiors. It is a practical choice for homes where spot cleaning happens often enough that a dedicated machine makes sense.

Key specs

  • Portable, compact deep-cleaning design
  • Gray and blue colorway
  • Designed for carpet, upholstery and vehicle use

Pros

  • Built with pet messes in mind across several surfaces
  • Portable enough to move between rooms and floors
  • Pairs with the brand’s pet-focused cleaning solutions

Cons

  • Tank capacity means larger rooms take several passes
  • Requires regular tank emptying and cleaning to stay effective

Bottom line: The strongest fit for pet owners who want one machine for carpet, furniture and car seats.

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BISSELL Little Green Spot & Stain Cleaning Solution, 32oz

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

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: Targeted stain removal

This is a concentrated cleaning solution rather than a machine. It suits people who already own a compatible portable deep cleaner and want a formula specifically designed for stain work, including set-in marks.

Key specs

  • Size: 32 ounces
  • Contains OXY and StainProtect ingredients, according to the listing
  • Compatible with leading portable carpet and upholstery deep cleaners

Pros

  • Formulated specifically for stain removal
  • Works with most major portable machines
  • Larger bottle reduces how often you reorder

Cons

  • Needs a separate machine to deliver full benefit
  • Not a plant-only formula, so check labeling if that matters to you

Bottom line: A solid add-on for owners who already have a portable cleaner and need a stain-focused solution.

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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

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: Heavier soil and high-traffic areas

This model combines hot water and steam, which suits homes with high-traffic carpet, entryways and upholstery that collects grime faster than average. It is a good match for people who want more cleaning power than a basic spray can provide.

Key specs

  • HydroSteam technology combining hot water and steam
  • Multi-purpose use on upholstery and car interiors
  • Portable design

Pros

  • Hot water and steam help lift embedded soil
  • Versatile across carpet, upholstery and auto surfaces
  • Suited to periodic deep cleaning

Cons

  • Heat-based systems need carpets to dry fully after use
  • More setup and maintenance than a simple spray

Bottom line: Best for households with heavy foot traffic that need a stronger deep clean than spot treatment.

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Bissell Little Green PET-PRO-OXY Formula, 60 oz

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

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

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Best for: Budget-minded pet owners

This is a larger-volume, pet-focused solution aimed at owners who want an economical supply for frequent pet cleanups on carpet and upholstery. It fits well into an existing portable cleaner routine.

Key specs

  • Size: 60 ounces
  • Pet-focused oxygen formula for portable carpet cleaners

Pros

  • Large bottle suits frequent use
  • Designed specifically for pet messes
  • Works with compatible portable machines

Cons

  • Requires a compatible machine to use as intended
  • Not a standalone cleaning tool

Bottom line: A practical refill-size choice for pet households that already own a compatible portable cleaner.

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Buying Guide

Formula Type and Ingredients

Check the label for plant-based or low-residue claims, and read the full ingredient list if you have allergies or sensitive pets. “Green” is not a regulated term for cleaners, so look for specific ingredient statements rather than general marketing language.

Good picks for this: Clean+Green Carpet Cleaner Natural Stain and Odor Remover, BISSELL Little Green Spot & Stain Cleaning Solution

Compatibility With Your Machine

Many solutions are designed for specific brands of portable extractors. Confirm that the formula lists your machine as compatible, since mixing the wrong product can cause foaming or reduce performance.

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

Stain Type and Target Use

Pet urine, food spills and general dirt respond to different chemistry. Match the product to the main problem in your home rather than buying a general-purpose cleaner and hoping it covers everything.

Good picks for this: BISSELL Little Green Pet Deluxe Portable Carpet Cleaner, Bissell Little Green PET-PRO-OXY Formula

Machine Power and Cleaning Method

Spray-based products suit light maintenance, while steam and hot-water machines handle embedded soil. Heat-based methods require full drying afterward, so factor in ventilation and drying time.

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

Size and Coverage

A small bottle is fine for spot work, but a whole-room job needs a larger volume. Estimate how many rooms you clean per session and how often, then pick a size that avoids constant reordering.

Good picks for this: Bissell Little Green PET-PRO-OXY Formula, Clean+Green Carpet Cleaner Natural Stain and Odor Remover

Carpet Type and Fiber Safety

Test any product on a hidden area first, especially on wool, silk-blend or delicate carpets. Follow the manufacturer’s dilution guidance and avoid over-wetting, which can cause backing damage or browning.

Good picks for this: BISSELL Little Green Spot & Stain Cleaning Solution, Clean+Green Carpet Cleaner Natural Stain and Odor Remover

Maintenance and Care

Empty and rinse tanks after each use, and let brushes and hoses dry to prevent odor and mold. Routine upkeep keeps portable machines performing well over time.

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

FAQ

Is a green clean carpet cleaner safe for pets?

Products labeled pet-safe are designed to be used around animals, but you should still keep pets off freshly cleaned carpet until it is fully dry and ventilate the room. If your pet has skin sensitivities or respiratory issues, check with your veterinarian before introducing a new cleaning product.

Do green carpet cleaners work on set-in stains?

They can work on older stains, but results depend on the stain type and how long it has set. Repeated light applications usually beat one heavy application. Very old or dye-based stains may need a professional.

Can I use a green cleaner in any portable carpet machine?

Not always. Some formulas are built for specific brands of portable extractors. Check the product’s compatibility statement and your machine’s manual before pouring anything into the tank.

How long does carpet take to dry after cleaning?

Drying time varies with humidity, airflow and how much water was used. Many carpets take several hours. Running a fan and keeping the room ventilated shortens drying time and reduces the risk of mildew.

Is vinegar a green alternative to commercial cleaners?

Some people use diluted vinegar, but it is acidic and can affect certain carpet dyes, backing or pet odor treatment. Test first on a hidden area and check the carpet manufacturer’s care instructions before using it.

How often should I clean carpet with a green cleaner?

Spot treat stains as they happen, and do a full deep clean every few months in homes with pets or heavy foot traffic. Lighter-use rooms may only need attention once or twice a year.

Conclusion

For general maintenance and light stains, the Clean+Green Carpet Cleaner Natural Stain and Odor Remover is a straightforward starting point. Pet owners will likely get the most from the BISSELL Little Green Pet Deluxe Portable Carpet Cleaner, while the Little Green Spot & Stain Cleaning Solution suits anyone who already owns a compatible machine. For heavier soil, the HydroSteam model offers more cleaning action, and the PET-PRO-OXY Formula is a practical refill choice for frequent pet cleanups. Match the product to the problem you deal with most, and always test on a hidden area first.

Sources

Owen Palmer

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.