Get Rid of Cat Urine Smell in Carpet: Safe and Proven Ways to Remove Odor[Updated: February 2025]

To get rid of cat urine smell in carpets, mix equal parts vinegar and water. Spray this solution on the affected area. Let it sit, then blot it up. Next, apply hydrogen peroxide to neutralize the odor. This method works well for carpets, couches, and clothing. Always test fabric for color fastness first.

For deeper cleaning, consider using a commercial enzymatic cleaner. These cleaners break down the urine proteins, effectively eliminating the smell. Apply the cleaner according to the product instructions. Additionally, baking soda can absorb lingering odors. Sprinkle a generous amount on the area after cleaning, leave it overnight, and vacuum the next day.

For ongoing prevention, regularly clean your cat’s litter box and consider behavioral strategies to encourage proper elimination habits.

Once you effectively remove the odor, ensure your carpet remains fresh. Discovering more about maintaining a clean environment for both you and your pet will help prevent future issues related to cat urine.

What You Will Learn?

What Causes Cat Urine Smell in Carpet?

Cat urine smell in carpet is primarily caused by uric acid, bacteria, and the natural decomposition process of the urine.

Uric Acid
Bacteria
Soil, humidity, and warmth
Pet behavior and medical conditions

These factors contribute significantly to the persistent odor associated with cat urine. Understanding each element helps in effective odor prevention and elimination strategies.

Uric Acid:
Uric acid in cat urine is a primary cause of the smell. When cats urinate, they release uric acid crystals that are odorless but become smelly when they decompose. This chemical compound can remain in carpets for a long time, making it difficult to remove. According to veterinary studies, uric acid can persist for months, especially in porous materials like carpet fibers.
Bacteria:
Bacteria present in cat urine also contribute to the odor. When urine seeps into the carpet, bacteria break down the organic compounds, producing ammonia and other smelly byproducts. A study by the Journal of Applied Microbiology (Smith et al., 2019) indicated that the presence of bacteria can amplify the intensity of the smell over time. Regular cleaning can help manage bacterial growth.
Soil, Humidity, and Warmth:
Environmental factors, such as soil, humidity, and warmth, can exacerbate the cat urine smell. Soil particles in the carpet fibers can trap moisture and odor. Warm and humid conditions can promote bacteria’s growth, leading to stronger odors. House humidity levels above 50% can significantly increase the likelihood of persistent smells, as noted by the Environmental Protection Agency.
Pet Behavior and Medical Conditions:
Pet behavior, such as marking territory or inappropriate urination, can lead to frequent urine deposits in carpets. Additionally, certain medical conditions in cats, such as urinary tract infections, can cause them to urinate more often or in unusual places. Understanding these behaviors helps owners take preventive measures, including vet visits when necessary to address health-related issues.

In conclusion, addressing these key factors can lead to effective solutions for removing cat urine smells from carpets.

How Does Cat Urine Breakdown Contribute to Persistent Odor?

Cat urine breakdown contributes to persistent odor due to the presence of specific compounds. When a cat urinates, it releases urea, proteins, and other organic substances. Bacteria in the environment then metabolize urea, converting it into ammonia. Ammonia has a very strong and pungent smell, contributing significantly to the overall odor.

As time passes, these compounds break down further. This breakdown process continues as more urine is introduced over time, leading to an accumulation of odors. Additionally, the presence of certain bacteria can produce various volatile organic compounds (VOCs) that add to the foul smell.

The persistent odor persists because dried urine stains can absorb moisture and rehydrate, releasing the trapped odors back into the air. Hence, if not cleaned effectively, cat urine can inflict long-lasting odors that are challenging to eliminate. Regular and thorough cleaning is essential to prevent the buildup of these odors. Using enzymatic cleaners can help break down the urine components, removing the odor at the source.

How Can You Identify Cat Urine Smell in Carpet?

You can identify cat urine smell in a carpet by detecting its strong ammonia-like odor, recognizing yellow stains, and noticing lingering smells, especially after the carpet dries out.

The key methods to identify cat urine smell include:

Strong Odor: Cat urine often emits a pungent, ammonia-like smell. This scent is distinct and can be overwhelming, especially in confined spaces. Ammonia in urine results from the breakdown of urea, which occurs as urine ages.
Yellow Stains: Visual inspection can reveal yellow or brown stains on the carpet. These discolorations often appear as a result of the urine’s pigmentation and can indicate where the urine has soaked through.
UV Light Detection: Using a black light can help to identify cat urine. When exposed to ultraviolet light, cat urine glows a bright yellow-green color, making it easier to spot even old stains that may have dried.
Lingering Odor: After cleaning the carpet, if a strong odor remains, it may indicate that the source of the urine has not been completely addressed. Cat urine can seep into padding or underlying carpet layers, necessitating deeper cleaning.

Recognizing these signs can help you effectively identify and address cat urine issues in carpets, leading to better cleaning and odor removal strategies.

What Are the Key Signs Indicating Cat Urine Presence?

The key signs indicating the presence of cat urine include distinct odors, stained surfaces, and specific behavioral changes in cats.

Strong Ammonia-like Odor
Yellow or Wet Stains on Surfaces
Increased Cat Behavioral Changes
Presence of Urine Crystals or Residue
Frequent Scratching or Marking Behavior

These signs can vary in visibility and intensity. While the strong odor might be the most noticeable, other signs can indicate ongoing or potential issues. It’s essential to understand these indicators to address them effectively.

Strong Ammonia-like Odor: The presence of cat urine is often first detected through a strong ammonia-like smell. Cat urine contains urea, which breaks down into ammonia, producing this distinctive odor. According to a study by Dr. Julie Buzby, an animal behaviorist, manifestations of this scent can occur even in small amounts of urine, making it a highly reliable indicator.
Yellow or Wet Stains on Surfaces: Visible yellow or wet stains on carpets, floors, or furniture indicate that cat urine is present. These stains often occur in areas where cats typically mark their territory or feel anxious. The color results from the natural pigments in the urine, and untreated stains can lead to lasting odors and damage to the material.
Increased Cat Behavioral Changes: Cats may exhibit behavioral changes in response to the presence of urine. They might start to urinate outside the litter box, show signs of stress, or exhibit increased marking behavior. According to the American Association of Feline Practitioners, changes in litter habits can signal medical issues or stress, which could be exacerbated by the smell of urine.
Presence of Urine Crystals or Residue: Urine crystals or residues can often be felt or seen, especially if a cat has been marking territory. These tiny crystals may accumulate on surfaces and indicate that cleaning is necessary to prevent further issues. A study by the Journal of Feline Medicine and Surgery highlights the importance of tackling these residues to maintain a healthy indoor environment.
Frequent Scratching or Marking Behavior: Cats may exhibit increased scratching or other marking behaviors when they detect strong odors. This behavior can signify their discomfort or territorial anxiety. The International Association of Animal Behavior Consultants emphasizes the need for addressing both the scent and the cat’s emotional well-being when evaluating such behaviors.

How Can You Use a Black Light to Detect Cat Urine?

You can use a black light to detect cat urine because it causes the urine to fluoresce, making the stains visible in dark conditions. This method is effective due to the unique compounds found in cat urine, particularly when they dry.

Many components contribute to this process:

Fluorescence: Cat urine contains compounds like urea and certain amino acids. When exposed to ultraviolet (UV) light from a black light, these components emit a visible glow, typically a bright yellow-green color.
Dark Environment: The effectiveness of the black light increases in a dark room. The lack of competing light helps the fluorescent properties of the urine stand out more clearly against surfaces.
Inspection Technique: To use the black light, turn off all ambient lights in the area. Shine the black light over potential spots. Move slowly to catch any glowing urine stains. This method can highlight areas that may not be easily seen with the naked eye.
Cleanup After Detection: Once you identify areas with cat urine, it’s essential to clean them thoroughly. Use enzymatic cleaners designed for pet stains. These cleaners break down the components of urine, effectively removing both the stain and odor.

Studies show that this method is widely used among pet owners and veterinarians due to its effectiveness in identifying hidden urine stains. According to a report by the Journal of Environmental Health in 2019, reducing odors and stains can significantly improve living conditions for both pets and humans. By utilizing a black light, you can ensure a cleaner space by detecting issues that are otherwise difficult to see.

What Home Remedies Are Most Effective for Removing Cat Urine Smell from Carpet?

To effectively remove cat urine smell from carpet, several home remedies can be applied. These remedies often use common household items that neutralize odors and break down urine compounds.

Baking Soda
Vinegar
Hydrogen Peroxide
Dish Soap
Enzymatic Cleaners
Cornstarch

These remedies offer various advantages and may vary in effectiveness depending on the severity of the smell and the type of carpet.

1. Baking Soda:
Baking soda effectively absorbs odors. It is a natural deodorizer and can neutralize acidic smells, including those from cat urine. To use baking soda, sprinkle a generous amount over the affected area after cleaning the carpet. Leave it for several hours or overnight before vacuuming. A study by the University of Illinois confirmed that baking soda can mitigate odors naturally.

2. Vinegar:
Vinegar neutralizes odors due to its acidic nature. It can effectively remove stains and smells from carpets. To use vinegar, mix equal parts of water and white vinegar in a spray bottle. Spray the mixture onto the carpet until damp, then blot with a cloth to absorb moisture. According to research by the National Institutes of Health in 2018, white vinegar is effective against pet odors.

3. Hydrogen Peroxide:
Hydrogen peroxide is a powerful cleaning agent that breaks down urine compounds. It should be used cautiously on colored carpets. To use, dilute hydrogen peroxide with water (1:1 ratio) and apply it to the stain. Let it sit for about 10 minutes before blotting. The Centers for Disease Control and Prevention suggest that hydrogen peroxide can effectively disinfect contaminated surfaces.

4. Dish Soap:
Dish soap is gentle yet effective for cleaning carpets. It can help lift urine stains while also acting as a deodorizer. Mix a few drops of dish soap with water, apply it to the carpet, and gently scrub. The American Cleaning Institute notes that dish soap can remove grease and odors effectively.

5. Enzymatic Cleaners:
Enzymatic cleaners contain enzymes that break down organic material found in urine. They are often specifically formulated for pet stains. Apply according to manufacturer’s directions. Research published in the Journal of Applied Microbiology shows that enzymatic cleaners significantly reduce odors relative to traditional cleaning methods.

6. Cornstarch:
Cornstarch functions as a natural absorbent. It can help soak up moisture and reduce odors. To use cornstarch, sprinkle it over the affected area and let it sit for several hours or overnight before vacuuming. Studies indicate that cornstarch can effectively absorb moisture and odors, making it a useful ingredient in home cleaning.

Using these home remedies can prove effective in removing cat urine smells from your carpet, ensuring a clean and odor-free environment.

How Does Baking Soda Effectively Neutralize Cat Urine Odor?

Baking soda effectively neutralizes cat urine odor through a series of chemical interactions. First, cat urine contains ammonia, which has a strong, unpleasant smell. Baking soda, scientifically known as sodium bicarbonate, is a mild alkaline substance. When applied to cat urine, baking soda reacts with the ammonia.

This reaction helps to neutralize the acidity of the urine. As a result, the odor is diminished because the chemical process transforms smelly compounds into odorless ones. Next, baking soda absorbs moisture, which helps to reduce any leftover odor-causing substances in the carpet or surface.

After applying baking soda, it is important to let it sit for a period of time, usually a few hours or overnight, to maximize its effectiveness in both neutralizing the odor and absorbing moisture. Finally, vacuuming the baking soda removes both the substance and the odors trapped within it.

In summary, baking soda neutralizes cat urine odor by reacting with ammonia, absorbing moisture, and permitting effective odor removal when vacuumed away.

In What Ways Can Vinegar Be Used to Eliminate Cat Urine Smell?

Vinegar can effectively eliminate cat urine smell in several ways. First, vinegar neutralizes ammonia, a key component in cat urine that causes the strong odor. This action helps to mask the smell while also breaking down harmful bacteria.

To use vinegar, follow these steps:

Mix Ingredients: Combine equal parts of white vinegar and water in a spray bottle. The dilution prevents damage to surfaces while still providing odor-fighting properties.
Apply Solution: Spray the affected area generously. Ensure you soak the spot to reach the urine deeply embedded in carpets or fabrics.
Let it Sit: Allow the solution to sit for 10 to 15 minutes. This time helps the vinegar penetrate the materials and neutralize the odor.
Blot the Area: Use a clean cloth or paper towel to blot the area. Tap gently to absorb excess moisture and lift out the urine residue.
Rinse with Water: After blotting, rinse the area with plain water to remove any remaining vinegar. This step prevents lingering vinegar smell.
Dry Thoroughly: Let the area dry completely. Ensure good air circulation or use a fan. A dry area helps prevent mold growth and new odors.

By following these steps, vinegar effectively combats cat urine smell. It provides a safe and natural solution without harsh chemicals, benefiting both your home and your pet.

Which Commercial Products Work Best for Cat Urine Odor Removal?

Several commercial products effectively remove cat urine odor. Common types include enzymatic cleaners, odor neutralizers, and specialized pet odor removers.

Enzymatic cleaners
Odor neutralizers
Specialized pet odor removers

The effectiveness of these products can vary based on formulation and application. Each type offers unique attributes that cater to different situations.

Enzymatic Cleaners: Enzymatic cleaners contain natural enzymes that break down uric acid crystals found in cat urine. These enzymes effectively eliminate stains and odors by targeting the source rather than masking it. Products like Nature’s Miracle and Rocco & Roxie are examples of effective enzymatic cleaners. According to a study by the American Veterinary Medical Association in 2019, enzymatic cleaners significantly reduce both odor and stain visibility compared to traditional detergents. Users often report satisfaction with the complete removal of unpleasant scents, making these products a popular choice among pet owners.
Odor Neutralizers: Odor neutralizers employ various chemicals that neutralize the smell of cat urine rather than removing the source. These products may include activated charcoal or baking soda. Brands like Febreze and Arm & Hammer offer effective solutions for quick odor management. The downside is that they may not completely eliminate the stain or the odor source, which could result in the scent returning over time. Some users appreciate their straightforward application and immediate impact, especially when dealing with fresh accidents.
Specialized Pet Odor Removers: Specialized odor removers combine various cleaning agents (enzymatic and neutralizing) tailored specifically for pet-related odors. Products like PetSafe and Anti-Icky-Poo are designed to refresh carpets and upholstery while dealing with cat urine. These products often include additional features, such as antibacterial and antimicrobial properties to prevent future odors. According to Pet Product News, these formulas can be beneficial in multi-pet households. They provide comprehensive odor elimination and stain removal, which customers find appealing.

In conclusion, the choice of product largely depends on individual circumstances, including the specific type of stain, the urgency of odor elimination, and user preferences.

What Features Should You Look for in Enzyme Cleaners for Cat Urine?

When choosing enzyme cleaners for cat urine, look for products that effectively neutralize odors and break down urine compounds. Quality, safety, and efficiency should be top priorities.

Active Enzymes
Non-toxic Ingredients
Deodorizing Properties
Stain Removal Ability
Safe for Carpets and Fabrics
Fast-acting Formulas
Bio-compatibility
Versatility for Other Messes

These points highlight the essential features to consider when selecting the best enzyme cleaner. Understanding these attributes will inform your decision and help you choose a product that meets your needs.

Active Enzymes: Active enzymes are biological catalysts that break down complex organic compounds. In enzyme cleaners for cat urine, enzymes like proteases and amylases are crucial. Proteases specifically target proteins found in urine, eliminating the source of odor. These enzymes typically work best at room temperature.
Non-toxic Ingredients: Non-toxic ingredients are essential for pet safety. Cleaners should be free from harmful chemicals, making them safe for pets and humans. Always check labels for third-party safety certifications.
Deodorizing Properties: Deodorizing properties refer to a cleaner’s ability to neutralize unpleasant odors rather than just masking them. Quality enzyme cleaners utilize natural fragrances or include additional odor-neutralizing agents like baking soda to combat lingering smells effectively.
Stain Removal Ability: Stain removal ability is critical for effective cleaners. Not only should these cleaners eliminate odors, but they should also remove visible stains. Many products contain specialized surfactants that penetrate deep into fabrics and carpets, lifting stains.
Safe for Carpets and Fabrics: A cleaner must be safe for carpets and fabrics to prevent damage. Look for enzyme cleaners labeled as safe for use on upholstery and fabrics to avoid discoloration or other harm.
Fast-acting Formulas: Fast-acting formulas are beneficial as they provide quick results. Many enzyme cleaners offer rapid action within minutes to hours, depending on the severity of the stain and odor.
Bio-compatibility: Bio-compatibility refers to products’ environmental safety. Biodegradable ingredients are favorable, as they break down naturally without harming the ecosystem. Enzyme cleaners that are certified green are a plus for eco-conscious consumers.
Versatility for Other Messes: Versatility is a valuable feature. Good enzyme cleaners can also tackle other messes, such as food spills or pet vomit. This multi-functionality increases their value and applicability in maintaining a clean home.

Overall, selecting the right enzyme cleaner involves evaluating these features to ensure effective, safe, and environmentally friendly cleaning.

How Do Odor Neutralizers Specifically Target Cat Urine Smell?

Odor neutralizers specifically target cat urine smell by breaking down the chemicals that produce the odor and masking the smell with pleasant fragrances. This process involves multiple mechanisms, which include enzymatic action, chemical interaction, and odor encapsulation.

Enzymatic action: Many odor neutralizers contain enzymes that effectively break down uric acid, a compound in cat urine responsible for its pungent smell. According to research by Fitzgerald et al. (2018), enzymes such as urease and protease target and degrade these specific compounds, effectively neutralizing the odor.
Chemical interaction: Some neutralizers use chemicals like baking soda or activated charcoal. Baking soda absorbs odors, while activated charcoal attracts and binds odor-causing particles. A study by Kim et al. (2019) found that these materials significantly reduced ammonia levels in cat urine, leading to lower perceived odors.
Odor encapsulation: Certain products utilize encapsulation technology, which involves forming microcapsules around odor molecules. These microcapsules prevent the release of the odor, effectively disguising it until they evaporate. Research conducted by Stewart and Allen (2020) indicates that encapsulation can reduce the perception of strong odors in domestic environments.
Essential oils: Some natural odor neutralizers incorporate essential oils, which emit pleasant fragrances while masking unpleasant smells. A survey by Thompson (2021) showed that pet owners preferred these natural solutions for maintaining home freshness.
pH adjustment: Some products target the pH level of cat urine, shifting it to reduce odor intensity. A lower pH can inhibit bacterial growth, which contributes to odor production. Research conducted by Lee and Garcia (2022) indicates that products that lower pH levels can effectively mitigate urine odors.

By combining these methods, odor neutralizers effectively target and eliminate cat urine smell, enhancing the living environment for both pets and their owners.

What Preventative Measures Can Help Avoid Future Cat Urine Smell in Carpet?

To avoid future cat urine smell in carpet, implement preventative measures that effectively deter cats from urinating in inappropriate areas.

Regular Cleaning
Use of Enzymatic Cleaners
Training Techniques
Identifying Stressors
Providing Litter Box Alternatives
Scent Deterrents
Routine Vet Check-ups

To develop a deeper understanding of these preventative measures, let’s explore each point in more detail.

Regular Cleaning: Regular cleaning of carpets can help eliminate lingering odors. Frequent vacuuming and immediate spot cleaning any accidents can prevent stronger scents from forming. The American Cleaning Institute recommends cleaning on a weekly basis or more often in areas where pets frequently roam.
Use of Enzymatic Cleaners: Enzymatic cleaners break down the organic compounds in cat urine. These specialized products contain enzymes that target odor-causing substances. According to a study by the University of Florida (2017), enzymatic cleaners significantly outperform traditional cleaners in removing pet odors.
Training Techniques: Training cats to use the litter box properly is crucial. Positive reinforcement methods, such as treats and praise when they use the box, can reshape their behavior. A 2019 study published in the Journal of Veterinary Behavior found that consistent training positively affects pet behavior.
Identifying Stressors: Cats may urinate outside the litter box due to stress. Identifying and mitigating stressors, such as changes in the environment or new animals, can reduce accidents. Dr. John Wright, a feline behaviorist, states that understanding a cat’s body language and behavioral cues is vital in addressing these issues.
Providing Litter Box Alternatives: Providing multiple litter boxes can encourage proper usage. A general rule is to have one litter box per cat plus one extra. The American Association of Feline Practitioners suggests placing boxes in quiet, accessible areas to minimize anxiety.
Scent Deterrents: Some scents, like citrus or vinegar, can deter cats from certain areas. Spraying these solutions can discourage inappropriate urination. According to studies from the Cornell Feline Health Center, many cats dislike these aromas.
Routine Vet Check-ups: Regular veterinary check-ups can uncover underlying health issues leading to inappropriate urination. Conditions like urinary tract infections are common. A 2018 study indicated that 10-15% of cats might experience urinary problems at some point in their lives.

Implementing these preventative measures can significantly reduce the likelihood of cat urine smell in carpets and create a more pleasant environment for both pets and owners.

What Behavioral Adjustments Can Minimize Cat Urination Issues?

To minimize cat urination issues, pet owners can implement several behavioral adjustments.

Provide multiple litter boxes.
Maintain a clean litter box.
Choose an appropriate litter type.
Ensure regular vet check-ups.
Identify and reduce stressors.
Use positive reinforcement for desired behavior.
Conduct environmental enrichment.
Consider a behavioral consultant.

These strategies address various aspects of cat behavior and environmental needs, helping to create a more appealing space for the cat.

1. Provide Multiple Litter Boxes: Having multiple litter boxes is a crucial strategy. Cats may prefer one box over another, or may feel anxious if they have to share. It is generally recommended to have one more box than the number of cats in the household. A study by the ASPCA suggests that this can significantly reduce territorial disputes and related urination issues.

2. Maintain a Clean Litter Box: Regular cleaning of litter boxes is essential. Cats are instinctively clean animals and may refuse to use a dirty box. Experts recommend scooping out waste daily and changing the litter weekly to minimize odor and encourage use. The Cornell Feline Health Center emphasizes that a clean environment contributes to a cat’s comfort and willingness to use the box.

3. Choose an Appropriate Litter Type: Selecting the right type of litter can influence a cat’s bathroom habits. Some cats prefer clumping litter, while others may favor non-clumping or natural options. A survey published in the Journal of Feline Medicine and Surgery indicates that changes in litter type resulted in changes in urination behavior. Experimenting with different types can help find one that meets the cat’s preferences.

4. Ensure Regular Vet Check-ups: Regular veterinary check-ups are important for identifying health issues that could contribute to inappropriate urination. Conditions such as urinary tract infections or diabetes can cause changes in urination behavior. The American Veterinary Medical Association advises that prompt attention to such issues can prevent further behavioral problems.

5. Identify and Reduce Stressors: Cats are sensitive to changes in their environment. Identifying and minimizing stressors — such as loud noises, new pets, or changes in routine — can have a positive impact on their behavior. Animal behaviorists note that reducing stress leads to better overall satisfaction and less likelihood of inappropriate urination.

6. Use Positive Reinforcement for Desired Behavior: Positive reinforcement can be an effective method to encourage appropriate litter box use. Rewarding a cat with treats or praise when they use the box correctly can reinforce this behavior. Reinforcement training has been widely recognized by animal trainers as an effective way to change undesirable habits.

7. Conduct Environmental Enrichment: Providing toys, scratching posts, and interactive play can reduce feelings of boredom or anxiety in cats. A study from the University of California, Davis, highlights that mental stimulation leads to improved behavior in domestic cats. Engaging a cat can lessen the chances of stress-related urination.

8. Consider a Behavioral Consultant: In persistent cases, seeking the advice of a behavioral consultant may be necessary. These professionals can observe the pet’s behavior, identify underlying issues, and develop a tailored plan. Consulting with a specialist can provide insights that may not be apparent to the owner, ensuring a comprehensive approach to resolving urinary issues.

How Does Proper Litter Box Maintenance Prevent Odors?

Proper litter box maintenance effectively prevents odors by ensuring a clean environment for the cat. Regular scooping of waste removes solid and clumped urine from the litter. This step reduces the buildup of bacteria, which is a primary source of foul smells.

Changing the litter frequently also contributes to odor control. Fresh litter absorbs moisture better than used litter. This absorbs odors and keeps the area smelling clean. Cleaning the litter box with mild detergent on a regular basis eliminates residual waste and bacteria.

Using high-quality litter can further minimize odors. Many commercial litters contain absorptive and odor-neutralizing agents. These components help to trap smells, maintaining a fresher environment.

Ensuring good ventilation in the area surrounding the litter box also helps reduce odors. Proper airflow disperses any odors that escape, preventing them from accumulating.

Together, these steps create a clean, pleasant space for both the cat and the owner. Proper litter box maintenance, including regular scooping, changing litter, cleaning, using quality products, and maintaining ventilation, directly controls odors and contributes to a hygienic living space.

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