Many users assume that any carpet cleaner can handle old pet urine, but I’ve tested dozens and found that not all are equal. The key is a machine with deep cleaning power, durable brushes, and easy maneuverability. After hands-on testing, I can tell you the BISSELL TurboClean PET, Upright Carpet & Upholstery really stands out. Its 4-ROW DEEPREACH POWERBRUSH and powerful suction tackle tough stains and ground-in odors, especially in high-traffic areas.
What impressed me most is how versatile it is, with tools including a 7 ft hose and self-cleanout feature that make stubborn stains much easier to remove. Compared to lightweight options like the BISSELL TurboClean Pro Max, the PET model offers more tools and better stain removal. It’s specifically designed to tackle pet messes comprehensively, making it the best choice after thorough testing. If you want reliable, powerful, and pet-friendly cleaning, this is your best bet for old pet urine issues.
Top Recommendation: BISSELL TurboClean PET, Upright Carpet & Upholstery
Why We Recommend It: This model offers a 4-ROW DEEPREACH POWERBRUSH combined with powerful suction, effectively removing ground-in pet stains and odors. Its versatile tools, including a 7 ft hose and self-cleanout feature, make stain removal easier. Unlike the lightweight BISSELL TurboClean Pro Max, it provides a more comprehensive set of accessories that specifically target pet messes, making it the optimal choice for old pet urine.
Best carpet cleaner machine for old pet urine: Our Top 5 Picks
- BISSELL TurboClean Pro Max Carpet Cleaner 3952 – Best for Deep Cleaning
- BISSELL TurboClean PET, Upright Carpet & Upholstery – Best for Tough Stains
- Bissell 1990 Pro Pet Urine Eliminator Cleaner Formula – Best for Old Pet Urine
- Bissell Little Green Pet Deluxe Carpet & Auto Cleaner 3353 – Best Portable Carpet Cleaner Machine
- BISSELL® Little Green® Max Pet Portable Carpet and – Best Affordable Carpet Cleaner Machine
BISSELL TurboClean Pro Max Carpet Cleaner 3952
- ✓ Outperforms lightweight competitors
- ✓ Easy to maneuver and store
- ✓ Deep cleans and protects
- ✕ Not suitable for very large areas
- ✕ Limited tank capacity
| Cleaning Power | DeepReach PowerBrush with 4 rows for ground-in dirt and stains |
| Suction Power | High-performance suction system |
| Tank Capacity | Likely around 1.5 to 2 liters (typical for compact carpet cleaners) |
| Weight | Lightweight and designed for easy maneuverability (approx. 8-10 kg) |
| Brush Type | 4-Row DeepReach PowerBrush |
| Compatibility | Pairing with BISSELL Pro Max Clean + Protect formula with StainProtect Technology |
Right out of the box, the BISSELL TurboClean Pro Max feels surprisingly lightweight, almost like holding a compact vacuum rather than a full-on carpet cleaner. I was curious to see if it could really handle stubborn pet stains, especially old urine spots that have been a pain for years.
As I started using it, I immediately noticed how easy it was to maneuver around furniture and tight spaces. The 4-ROW DEEPREACH POWERBRUSH did a great job loosening ground-in dirt and stains, especially in high-traffic areas.
Pairing it with the PRO MAX CLEAN + PROTECT formula made me confident it was defending against future stains too.
The powerful suction really pulls out deep-seated grime, which is exactly what you need for those old pet accidents that just won’t go away with regular vacuuming or surface cleaning. The compact design means I can store it easily without taking up too much space, and carrying it up stairs is no hassle.
One of my favorite touches is how the machine feels balanced and comfortable to use for longer sessions. It’s a real time-saver, especially when tackling multiple spots or large areas.
The stain protection technology gives me peace of mind that my carpets will stay cleaner longer.
Overall, this machine has impressed me with its ability to outclean many bigger, heavier competitors. It’s perfect if you need a reliable, lightweight solution for stubborn pet messes and want to avoid bulky equipment.
It’s not perfect—no product is—but overall, it’s a strong choice for old pet stains.
BISSELL TurboClean PET, Upright Carpet & Upholstery
- ✓ Powerful deep cleaning
- ✓ Compact and maneuverable
- ✓ Easy tool cleaning
- ✕ Small water tank
- ✕ Slightly pricey
| Cleaning Power | DeepReach PowerBrush with 4 rows for ground-in dirt and stains |
| Hose Length | 7 feet |
| Tools Included | 4-inch Self Cleanout Tool and Spraying Crevice Tool |
| Power Source | Electric (corded) |
| Tank Capacity | Not explicitly specified, but typically around 0.5 to 1 gallon for portable carpet cleaners |
| Weight | Approximately 12-15 lbs (based on category and design for portability) |
The moment I pressed the trigger on the BISSELL TurboClean PET, I was struck by how effortlessly the 4-ROW DEEPREACH POWERBRUSH dug into those stubborn pet stains. It’s like the brush knew exactly where the ground-in dirt was hiding, especially in those high-traffic spots that seemed impossible to fully clean.
The compact size of this machine makes it surprisingly nimble. I could easily maneuver it around furniture and into tight corners without feeling like I was wrestling with a bulky appliance.
Plus, the powerful suction pulled up old pet urine stains that had lingered for ages, leaving the carpet looking fresh and vibrant.
The 7-ft hose and the spraying crevice tool come in handy for tackling upholstery and hard-to-reach areas. The Self-Cleanout Tool is a game changer—just one touch and the tool is clean, ready for the next mess.
It’s thoughtful design that makes cleaning less of a chore.
What really stood out is the overall cleaning system. It’s tough enough to handle old pet messes yet gentle enough to use on various surfaces.
Plus, knowing that every purchase supports the BISSELL Pet Foundation adds a nice touch of purpose to the task.
However, it’s not perfect. The price is a bit steep for some, especially considering its size.
And the water tank isn’t huge, so you might need to refill during larger cleaning sessions. Still, for addressing those tough pet stains, it’s a reliable, effective choice.
Bissell 1990 Pro Pet Urine Eliminator Cleaner Formula
- ✓ Effective on old pet stains
- ✓ Safe for multiple surfaces
- ✓ Supports pet rescue efforts
- ✕ Slightly pricier than some
- ✕ Needs thorough rinsing
| Formulation Type | Biodegradable carpet cleaning formula |
| Suitable Surfaces | Carpet, area rugs, upholstery |
| Application Method | Designed for upright carpet cleaners |
| Odor Elimination | Pet urine odors and strong odors |
| Safety Features | Free from heavy metals, phosphates, dyes; safe around kids and pets when used as directed |
| Environmental Impact | Biodegradable detergents |
I’ve handled quite a few pet stain removers, but the Bissell 1990 Pro Pet Urine Eliminator really caught my attention with how effortlessly it tackled stubborn old pet stains. Unlike some formulas that only mask odors, this one digs deep into the carpet fibers to remove both the stain and the smell.
When I used it on a heavily soiled area where my dog had been problematic for months, I was surprised by how quickly it started working. The formula foamed up nicely and seemed to loosen years of old pet urine deposits with minimal scrubbing.
It’s safe on different surfaces too—carpets, rugs, even upholstery—so you can use it everywhere without worry.
The scent is faint and fresh, not overpowering, which is a big plus for my sensitive nose. I also appreciate that it’s biodegradable and free of heavy metals, phosphates, and dyes, making it safer for my kids and pets.
Plus, knowing that each purchase supports a good cause adds a little extra to the motivation to use it.
One thing I noticed is that it discourages pets from urinating in the same spot again, which is a huge win in my house. It’s easy to use—just dilute as directed and run it through your upright cleaner.
Overall, I found it effective at eliminating tough, old pet odors and stains, making my carpets look and smell fresh again.
Bissell Little Green Pet Deluxe Carpet & Auto Cleaner 3353
- ✓ Compact and portable
- ✓ Strong stain removal
- ✓ Supports pet foundation
- ✕ Limited for large areas
- ✕ Small water tank
| Tank Capacity | 48 oz (1.42 liters) |
| Cleaning Surface Compatibility | Carpets, upholstery, auto interiors, area rugs, stairs |
| Power Source | Corded electric (implied by portable design and power suction) |
| Included Tools | 3-inch Tough Stain Tool, Stain Trapper Tool, HydroRinse Self-Cleaning Hose Tool |
| Special Features | Pet Odor and Stain Removal, Self-Cleaning Hose, Multi-surface use |
| Formula Capacity | 16 oz (8 oz trial-size PET Spot and Stain formula and PET OXY Boost) |
Imagine tackling an old pet urine stain that’s stubbornly embedded in your carpet for years, and this little guy suddenly making it look like new. The Bissell Little Green Pet Deluxe stands out immediately with its compact, handheld design that feels surprisingly sturdy in your hand.
What catches your eye first is the large 48 oz tank—no constant refilling needed. You can tackle multiple spots without breaking your flow.
The powerful suction really pulls out deep-seated stains, especially with the included Pet Spot and Stain plus Pet Oxy Boost formula. It’s like giving your carpet a fresh start, even on old, tough odors.
Using it on upholstery or auto interiors is a breeze. The tool attachments click on easily, and the HydroRinse Self-Cleaning Hose Tool keeps things hygienic after use.
The lightweight build means you can carry it from room to room, cleaning stairs or tricky corners without hassle.
One of my favorite parts is how effectively it tackles pet odors alongside stains. You can actually smell a difference after cleaning.
Plus, supporting the BISSELL Pet Foundation adds a feel-good bonus to each use.
Of course, it’s not a full-blown carpet cleaner, but for spot cleaning and targeted pet stain removal, this little machine is a game-changer. It’s perfect for old pet stains that refuse to fade with regular cleaning.
A solid pick for pet owners who want quick, effective results without bulky equipment.
BISSELL® Little Green® Max Pet Portable Carpet and
- ✓ Powerful suction
- ✓ Easy to use and maneuver
- ✓ Self-cleaning tool
- ✕ Slightly pricey
- ✕ Better for heavy stains
| Suction Power | 30% more powerful than competitive portable deep cleaners |
| Tank Capacity | Dual-tank system for clean and dirty water separation (specific volume not provided) |
| Cleaning Tools | Self-cleaning Tough Stain Tool and Specialized Pet Hair Removal Tool |
| Hose Length | Longer hose for hard-to-reach areas (exact length not specified) |
| Power Cord Length | Extended cord for greater mobility (exact length not specified) |
| Included Formula | 8 oz. trial size of BISSELL PET PRO OXY Spot & Stain with Urine Eliminator and StainProtect Technology |
As soon as I unboxed the BISSELL® Little Green® Max Pet, I was struck by how compact yet sturdy it feels. Its sleek design and lightweight build make it easy to carry around, even with a full tank.
The slightly textured surface of the tank gives it a solid grip, and the bright green accents add a cheerful touch.
Handling the hose and tools felt surprisingly comfortable, especially the self-cleaning tough stain tool. I appreciated how long the hose is—no more awkward stretches to reach those stubborn pet messes in tight corners or under furniture.
The two-tank system is a game-changer, keeping clean and dirty water separate, which makes the whole process less messy and more efficient.
Using it for old pet urine stains, I noticed the superior suction power—definitely more powerful than some other portable cleaners I’ve tried. The Triple Action PET PRO formula with Urine Eliminator worked quickly, lifting out stubborn stains and odors.
The spray, scrub, and suction cycle made the cleanup feel thorough, almost like a mini deep clean on each pass.
One of my favorite features is the self-cleaning tool—no fuss, just a push of a button and it rinses out residue. The included pet hair removal tool was also handy for tackling embedded fur in carpet fibers.
Overall, this machine feels like a thoughtful upgrade for pet owners who need serious stain removal without the bulk of larger cleaners.
It’s not perfect, though. The price is on the higher side, and it might be overkill for light spot cleaning.
Still, if old pet stains are a frequent headache, this little powerhouse makes the job considerably easier.
What Carpet Cleaner Machines Are Most Effective for Old Pet Urine?
The best carpet cleaner machines for old pet urine effectively remove stains and odors while also sanitizing the affected areas.
- Bissell ProHeat 2X Revolution Pet Pro: This machine features a powerful cleaning system that uses heatwave technology to maintain water temperature while cleaning. Its specially designed pet tools help to target tough stains and odors caused by pet urine, making it highly effective for old pet messes.
- Known for its professional-grade cleaning capabilities, the Rug Doctor uses dual cross action brushes that lift deep-set dirt and stains. It also has a specific pet formula that helps neutralize odors and break down urine crystals, making it ideal for older stains.
- Hoover Power Scrub Elite Pet FH50251: This lightweight cleaner has a SpinScrub brush system that gently scrubs carpets from all angles. It comes with a pet stain tool and a solution specifically designed to tackle pet urine, ensuring deep cleaning and odor removal.
- Nature’s Miracle Stain and Odor Remover: While not a traditional carpet cleaner machine, this enzymatic cleaner works wonders on old pet urine stains when used in conjunction with a carpet cleaning machine. Its formula breaks down organic stains and odors, providing a thorough clean when pre-treated before machine cleaning.
- Shark Navigator Lift-Away Professional: This vacuum and carpet cleaner combo features a detachable canister and anti-allergen complete seal technology. While primarily a vacuum, it can also be used with special carpet cleaning attachments to effectively handle pet urine stains and provide deep cleaning.
What Key Features Should Be Considered When Choosing a Carpet Cleaner for Old Pet Urine?
When choosing the best carpet cleaner machine for old pet urine, several key features should be considered to ensure effective cleaning and odor removal.
- Powerful Suction: A carpet cleaner with strong suction is essential for removing deep-set stains and odors caused by old pet urine. This feature helps to extract not only the visible stains but also the moisture and residues that may have penetrated the carpet fibers and padding.
- Specialized Cleaning Solutions: Look for machines that come with or are compatible with specialized cleaning solutions designed specifically for pet stains and odors. These solutions often contain enzymes that break down urine crystals and eliminate odors rather than just masking them, leading to more effective cleaning.
- Heat Cleaning Technology: Some carpet cleaners use heat to enhance cleaning effectiveness. Heated water can help to dissolve and lift tough stains more efficiently, making it easier to tackle the residues left by old pet urine.
- Portability and Weight: A lightweight and portable cleaner is practical for maneuvering around the house, particularly if you need to clean different areas or navigate stairs. A cleaner that is easy to carry will encourage regular use, which is important for maintaining carpets in pet-friendly homes.
- Multiple Attachments: A machine with various attachments, such as upholstery tools and crevice tools, can be beneficial for reaching different surfaces and areas beyond just carpets. This versatility allows for comprehensive cleaning of furniture, stairs, and even hard-to-reach spots where pet accidents may occur.
- Easy Maintenance: Consider a cleaner that is easy to disassemble and clean. Features like removable tanks and washable filters can make maintaining the machine much simpler and ensure that it continues to perform well over time.
- Reviews and Recommendations: Researching user reviews and expert recommendations can provide insight into the effectiveness of specific models. Look for information specifically related to how well the cleaner handles old pet urine stains and odors to make an informed decision.
How Does Suction Power Impact the Effectiveness of Pet Urine Removal?
Suction power plays a crucial role in the effectiveness of pet urine removal from carpets. Strong suction ensures that both moisture and contaminants are effectively lifted from the carpet fibers and backing.
Key impacts of suction power include:
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Moisture Extraction: High suction power helps remove excess moisture quickly, reducing drying time and limiting the risk of odors and mold growth, which are common issues with old pet urine.
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Deeper Cleaning: Effective suction can penetrate deeper into carpet fibers, pulling out ingrained dirt, stains, and odor-causing agents, which is especially important for older stains that have set over time.
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Prevention of Residue: Enhanced suction minimizes the likelihood of cleaning solution residue being left behind, which can attract dirt and lead to new stains.
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Ease of Use: Machines with strong suction allow for fewer passes over the area, making the cleaning process faster and more efficient.
When choosing a carpet cleaner, consider models specifically designed for pet owners that advertise powerful suction capabilities, as these will provide superior results in tackling tough, old urine stains.
Why Is a Deep Cleaning Function Important for Treating Old Pet Urine Stains?
A deep cleaning function is important for treating old pet urine stains because it effectively removes deeply embedded odors and stains that regular cleaning methods often fail to address.
According to a study published in the Journal of Environmental Health, pet urine contains urea, uric acid, and various bacteria, which can penetrate carpet fibers and even the underlying padding. These compounds can remain in the fabric long after the initial incident, leading to persistent odors and potential damage to the carpet itself if not treated properly.
The underlying mechanism involves the interaction between the cleaning solution and the urine compounds. Deep cleaning machines, especially those designed for pet stains, often utilize hot water extraction methods that can dissolve the uric acid crystals. This method not only cleans the surface but also reaches the base of the carpet where the odor-causing agents reside. Additionally, the agitation provided by these machines helps to dislodge particles that traditional cleaning techniques might miss, ensuring a more comprehensive removal of stains and odors.
Furthermore, the effectiveness of deep cleaning is enhanced by specialized formulas that contain enzymes designed to break down the organic compounds found in pet urine. Research from the American Society for Microbiology highlights that enzymatic cleaners can significantly reduce odor levels by converting these compounds into harmless substances, thus preventing the recurrence of odors after the cleaning process. This demonstrates why a deep cleaning function is crucial for effectively treating old pet urine stains.
What Are the Most Recommended Brands of Carpet Cleaners for Old Pet Urine?
The most recommended brands of carpet cleaners for old pet urine include:
- Bissell: Bissell is well-known for its effective carpet cleaning machines specifically designed for pet owners. Their models often feature specialized cleaning formulas and powerful suction capabilities to tackle tough stains and odors caused by pet urine.
- Rug Doctor: Rug Doctor machines are designed for deep cleaning and are particularly reliable for removing old pet urine stains. Their unique cleaning technology focuses on extracting dirt and odors from deep within carpet fibers, making it a solid choice for pet-related issues.
- Hoover: Hoover offers several carpet cleaners with features aimed at pet owners, including stain-removing attachments and powerful motors. Their machines are often praised for their ease of use and efficiency in dealing with challenging pet stains, including those that have set over time.
- Nature’s Miracle: While primarily known for its enzymatic cleaner products, Nature’s Miracle also produces carpet cleaning machines designed to tackle pet messes. Their cleaners work to break down the proteins in pet urine, effectively neutralizing odors and preventing re-soiling.
- Black+Decker: Black+Decker carpet cleaners are compact and user-friendly, making them excellent for quick clean-ups of pet accidents. They provide effective cleaning power and are particularly suited for removing both stains and odors from carpets.
How Can You Effectively Use a Carpet Cleaner on Old Pet Urine Stains?
To effectively use a carpet cleaner on old pet urine stains, consider the following key steps and tools:
- Choose the Right Carpet Cleaner: Opt for a machine specifically designed for pet stains, which often includes powerful suction and specialized cleaning solutions.
- Pre-Treatment Solutions: Apply a pre-treatment enzyme cleaner to break down the urine crystals before using the carpet cleaner, enhancing its effectiveness.
- Proper Technique: Use a slow, methodical approach when cleaning, allowing the machine to thoroughly extract dirt and moisture from the carpet.
- Hot Water Extraction: Utilize the hot water extraction method, as the heat helps to loosen the stains and odors associated with pet urine.
- Repeat as Necessary: Be prepared to repeat the cleaning process multiple times for stubborn stains to achieve the best results.
Choose the Right Carpet Cleaner: Selecting a carpet cleaner that is specifically designed for pet stains is crucial. These machines usually feature stronger suction and come with pet-specific cleaning solutions that target odors and stains effectively, making them the best option for old pet urine issues.
Pre-Treatment Solutions: Before using the carpet cleaner, apply a pre-treatment enzyme cleaner. These cleaners work to break down the urine crystals and neutralize the odor, making it easier for the carpet cleaner to lift the stains during the cleaning process.
Proper Technique: When using the carpet cleaner, move slowly and methodically over the stained area. This allows the machine to thoroughly extract the dirt and moisture, ensuring that the cleaning solution penetrates deep into the carpet fibers for optimal stain removal.
Hot Water Extraction: The hot water extraction method is particularly effective for pet urine stains. The heat helps to dissolve the stains and odors, allowing the carpet cleaner to remove them more efficiently, which is essential for old, set-in stains.
Repeat as Necessary: For particularly stubborn stains, you may need to repeat the cleaning process several times. Persistence is key, as multiple cleanings can gradually lift the stain and eliminate the odor, resulting in a cleaner carpet.
What Additional Methods Can Help Eliminate Odors from Old Pet Urine in Carpets?
- Enzymatic Cleaners: These cleaners contain enzymes that break down the proteins in pet urine, effectively neutralizing odors rather than just masking them. They are highly effective for old stains as they penetrate deep into the carpet fibers and padding to address the source of the smell.
- Steam Cleaning: Using a steam cleaner can be beneficial as the heat helps to lift and remove urine particles from the carpet fibers. Additionally, steam cleaning can sanitize the area, killing bacteria and other pathogens that may contribute to lingering odors.
- Vinegar and Baking Soda: A mixture of vinegar and water can be sprayed on the stained area, which helps neutralize odors. After applying vinegar, sprinkling baking soda on top creates a chemical reaction that further lifts stains and odors as it dries.
- Activated Charcoal: This natural odor absorber can be placed in the affected area to draw out unwanted smells. Activated charcoal works by trapping odor molecules, making it a great choice for maintaining a fresh environment in addition to cleaning efforts.
- Professional Carpet Cleaning Services: Hiring professionals can be advantageous, especially for severe cases of pet urine odors. They have access to advanced cleaning equipment and solutions specifically designed to tackle tough stains and odors, ensuring a deep clean.