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How to Eliminate Odor from Cat Litter Boxes Naturally

James Campigotto | Sep 4, 2024

Overcoming Litter Box Odors Naturally

As a cat owner, you know that litter box odors can be a persistent and unpleasant problem. Not only can these odors make your home feel less inviting, but they can also indicate potential health issues for your feline friend. While there are many commercial products available that claim to eliminate litter box odors, many of these contain harsh chemicals that can be harmful to both you and your cat. 

Fortunately, there are several natural solutions that can effectively combat litter box odors without compromising your cat's health or the environment. By using a combination of natural litters, odor absorbers, and proper litter box maintenance techniques, you can create a fresh and inviting living space for you and your cat.

In this comprehensive guide, we'll explore a range of natural strategies for eliminating litter box odors, including:

  • Choosing the best natural litters for odor control
  • Using baking soda and enzymatic cleaners to absorb and eliminate odors
  • Addressing the potential risks of using essential oils for odor control
  • Optimizing litter box placement and maintenance for maximum odor control
  • Combining natural solutions for a multi-pronged approach to odor elimination

By implementing these natural solutions, you can say goodbye to unpleasant litter box odors and hello to a fresh, healthy living environment for you and your feline companion.

Natural Litters for Comprehensive Odor Control

When it comes to eliminating litter box odors, the type of litter you use can make a significant difference. Traditional clay-based litters may be inexpensive, but they often fail to effectively control odors, especially as your cat's waste accumulates. Fortunately, there are several natural litter options that can provide comprehensive odor control:

  • Clumping Corn-Based Litter:
    Corn-based litters, such as World's Best Cat Litter, are highly absorbent and effective at trapping odors. The clumping action makes it easy to scoop out waste, while the natural corn material helps neutralize unpleasant smells. 
  • Biodegradable Walnut Shell Litter:
    Walnut shell-based litters, like Swheat Scoop, are another natural alternative that can effectively control odors. The porous walnut shells absorb moisture and trap odors, while the biodegradable nature makes them an eco-friendly choice.
  • Silica Gel Crystal Litters:
    Silica gel crystal litters, such as So Phresh Silica Crystal Cat Litter, are highly absorbent and can significantly reduce litter box odors. These litters work by trapping moisture and odor-causing bacteria, keeping your litter box fresher for longer.
  • Recycled Paper Litters:
    Paper-based litters, like Yesterday's News Unscented Cat Litter, are another natural option that can help control odors. These litters are highly absorbent and can effectively trap urine and feces, preventing the buildup of unpleasant smells.

When selecting a natural litter, consider factors such as your cat's preferences, the level of odor control needed, and the ease of maintenance. Experimenting with different natural litters can help you find the best solution for your cat and your home.

Baking Soda and Enzymatic Cleaners: Natural Odor Absorbers and Eliminators

While natural litters can go a long way in controlling litter box odors, they may not be enough on their own. To truly eliminate unpleasant smells, you'll need to pair your natural litter with other natural odor-fighting solutions. Two of the most effective and affordable options are baking soda and enzymatic cleaners.

Baking Soda: The Odor-Absorbing Powerhouse

Baking soda is a time-tested, natural solution for absorbing and neutralizing odors. When used in the litter box, baking soda can help trap and eliminate unpleasant smells before they have a chance to permeate your home. Simply sprinkle a thin layer of baking soda in the bottom of the litter box before adding your natural litter. As your cat uses the box, the baking soda will absorb urine and feces odors, keeping the area fresh.

While baking soda is generally safe for cats, it's important to monitor your feline friend's reaction, as some cats may be sensitive to the texture or taste. If your cat seems to be avoiding the litter box or exhibiting any signs of distress, discontinue use and consult your veterinarian.

Enzymatic Cleaners: Eliminating Odors at the Source

In addition to baking soda, enzymatic cleaners can be a powerful tool for eliminating litter box odors. These specialized cleaners contain natural enzymes that break down the organic compounds in urine and feces, effectively removing the source of the odor.

When used regularly to clean the litter box, enzymatic cleaners can help prevent the buildup of odor-causing bacteria and keep your litter box smelling fresh. Look for products that are specifically formulated for use in litter boxes, such as

Enzymatic cleaners are generally safe for cats and the environment, as they use natural, non-toxic ingredients to tackle odors. However, it's still important to follow the manufacturer's instructions carefully and ensure proper ventilation when using these products.

By combining the odor-absorbing power of baking soda with the odor-eliminating capabilities of enzymatic cleaners, you can create a powerful one-two punch against litter box odors. This natural approach can help keep your home fresh and inviting, without exposing your cat to harsh chemicals.

Essential Oils: Masking or Mitigating Litter Box Odors?

In the quest to eliminate litter box odors, some cat owners may turn to essential oils as a natural solution.While essential oils can have a pleasant aroma, they may not be the best choice for addressing litter box odors, and in some cases, they can even be harmful to cats.

Essential oils are highly concentrated plant extracts that can be used for a variety of purposes, including aromatherapy and natural cleaning. When it comes to litter box odors, some people believe that diffusing or adding essential oils to the litter can help mask or mitigate unpleasant smells. However, this approach is not recommended for several reasons:

  • Potential Toxicity to Cats: Many essential oils, such as tea tree, citrus, and pine oils, can be toxic to cats if ingested or absorbed through the skin. Cats are particularly sensitive to these compounds, and exposure can lead to serious health issues, including liver damage and respiratory problems.
  • Ineffective Odor Control: While essential oils may provide a temporary masking effect, they do not actually eliminate the source of the odor. The underlying issue of urine and feces buildup in the litter box will still persist, leading to the eventual return of unpleasant smells.
  • Disruption of Natural Behaviors: The strong scents of essential oils may deter cats from using the litter box, as they can be overwhelming or unpleasant for their sensitive sense of smell. This can lead to litter box avoidance and other behavioral issues.

Instead of relying on essential oils, it's best to focus on more effective, cat-safe solutions for controlling litter box odors. By using natural litters, baking soda, and enzymatic cleaners, you can create a fresh, odor-free environment without exposing your cat to potential health risks.

If you're concerned about lingering odors, consider improving air circulation around the litter box or using an air purifier designed for pet odors. These solutions can help remove unpleasant smells without the use of potentially harmful essential oils.

Optimal Litter Box Placement and Maintenance for Odor Control

While natural litters, baking soda, and enzymatic cleaners can all help combat litter box odors, the placement and maintenance of the litter box itself can also play a significant role in keeping your home fresh and inviting.

Litter Box Placement: Maximizing Airflow and Accessibility

The location of your cat's litter box can have a big impact on odor control. Ideally, you'll want to place the litter box in a well-ventilated area with good air circulation.

Avoid tucking the box away in a cramped, enclosed space, as this can lead to stagnant air and the buildup of unpleasant smells.

Instead, choose a spot that is easily accessible for your cat, but away from high-traffic areas of your home. A quiet corner or alcove near an open window or air vent can work well, as the airflow will help disperse any odors that do arise.

Litter Box Maintenance: Scooping, Changing, and Cleaning

Proper litter box maintenance is crucial for controlling odors. Make it a habit to scoop out clumps of urine and feces at least once a day, if not more. This will prevent the buildup of waste and the associated smells.

In addition to scooping, you'll want to change the litter completely on a regular basis, typically every 1-2 weeks, depending on the number of cats using the box and the type of litter you're using.


When changing the litter, be sure to thoroughly clean the litter box with an enzymatic cleaner to remove any lingering odors.


If you notice persistent odors, even with regular maintenance, consider upgrading to a larger litter box or adding an additional box to your home. Cats prefer to have multiple options, and this can help distribute waste and reduce the concentration of odors.


By optimizing the placement and maintenance of your cat's litter box, you can create an environment that is not only fresh-smelling but also comfortable and inviting for your feline friend.

Combining Natural Solutions for Comprehensive Odor Control

While each of the natural solutions we've discussed so far can be effective in their own right, the real power lies in combining them for a multi-pronged approach to eliminating litter box odors. By layering different natural strategies, you can create a synergistic effect that keeps your home fresh and inviting.

Here's how you can combine natural solutions for maximum odor control:

  1. Start with the Right Litter: Choose a high-quality natural litter, such as a corn-based, walnut shell, or silica gel crystal litter, that is highly absorbent and effective at trapping odors.
  2. Add Baking Soda: Sprinkle a thin layer of baking soda in the bottom of the litter box before adding your natural litter. The baking soda will help absorb and neutralize any lingering odors.
  3. Maintain with Enzymatic Cleaners: Regularly clean the litter box with an enzymatic cleaner to break down the organic compounds in urine and feces, eliminating the source of the odor.
  4. Optimize Placement and Airflow: Position the litter box in a well-ventilated area to promote air circulation and disperse any remaining odors.
  5. Consider Air Purification: Use an air purifier designed for pet odors to further enhance the freshness of the area around the litter box.

By combining these natural solutions, you create a comprehensive system that addresses litter box odors from multiple angles.The natural litter traps and contains the odors, the baking soda and enzymatic cleaners eliminate the source, and the proper placement and air purification help disperse any remaining smells.


This multi-pronged approach not only keeps your home smelling fresh, but it also ensures that your cat has a clean, comfortable, and inviting litter box to use. Plus, you can feel good knowing that you're using safe, natural products that are gentle on both your cat and the environment.

Overcoming Challenges and Misconceptions: Addressing Common Concerns

As you embark on your journey to eliminate litter box odors naturally, you may encounter a few challenges or misconceptions along the way. Let's address some of the most common concerns to help you navigate the process with confidence.

Dealing with Persistent Odors

Even with the best natural solutions in place, you may still experience lingering odors from time to time.

This could be due to a variety of factors, such as the number of cats using the litter box, the frequency of litter changes, or the specific needs of your feline friend.

If you're struggling with persistent odors, consider the following troubleshooting tips:

  • Increase Litter Box Maintenance: Scoop the litter box more frequently, and change the litter on a more regular basis. This will help prevent the buildup of waste and associated odors.
  • Upgrade Litter Box Size: If you have multiple cats, consider upgrading to a larger litter box or adding an additional box to your home. This will distribute waste and reduce the concentration of odors.
  • Monitor Your Cat's Health: Persistent litter box odors can sometimes be a sign of an underlying health issue, such as a urinary tract infection or diabetes. If the odors persist despite your efforts, consult your veterinarian.

Addressing Concerns About Natural Solutions

Some cat owners may be hesitant to try natural solutions, fearing that they won't be as effective as commercial products or that they could be harmful to their pets. However, with the right approach, natural solutions can be both safe and highly effective.

To address these concerns, keep the following in mind:

  • Effectiveness of Natural Solutions:
    The natural solutions discussed, such as natural litters, baking soda, and enzymatic cleaners, have been proven to be highly effective at controlling litter box odors. They work by addressing the root cause of the problem, rather than just masking the smell.
  • Safety for Cats:
    When used as directed, natural solutions like baking soda and enzymatic cleaners are generally safe for cats. However, it's always important to monitor your cat's reaction and consult your veterinarian if you have any concerns.
  • Environmental Impact:
    Natural solutions are often more eco-friendly than commercial products, as they use natural, biodegradable ingredients that are gentle on the environment. 

By addressing these common challenges and misconceptions, you can feel confident in your ability to eliminate litter box odors using safe, natural methods that are gentle on both your cat and your home.

Keeping Your Cats Clean and Smelling Good

By now, you've learned a comprehensive set of natural strategies for eliminating litter box odors and creating a fresh, inviting living space for you and your feline companion. From choosing the right natural litters to leveraging the power of baking soda and enzymatic cleaners, you have a toolbox of effective solutions at your disposal.

The key to success lies in combining these natural approaches for a multi-pronged attack on litter box odors. By layering the different solutions, you create a synergistic effect that addresses the problem from multiple angles. The natural litters trap and contain the odors, the baking soda and enzymatic cleaners eliminate the source, and the proper placement and air purification help disperse any remaining smells.

Implementing these natural solutions not only keeps your home smelling fresh, but it also ensures that your cat has a clean, comfortable, and inviting litter box to use. Plus, you can feel good knowing that you're using safe, eco-friendly products that are gentle on both your feline friend and the environment.

As you embark on your journey to eliminate litter box odors naturally, remember to be patient and persistent. It may take some experimentation to find the right combination of solutions that works best for your cat and your home. But with a little effort and the right natural strategies, you can say goodbye to unpleasant smells and hello to a fresh, healthy living environment.

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