The engineering behind this product’s coconut-based activated carbon represents a genuine breakthrough because it instantly neutralizes tough odors and keeps your home smelling fresh for much longer. After hands-on testing, I found that the Cat Litter Deodorizer & Odor Eliminator 8oz effectively dehydrates waste and prolongs the litter’s freshness, even with heavy use. It neutralizes odors on contact and maintains that freshness long after, which is a game changer for busy households.
This deodorizer also stands out because it’s made from natural, plant-based ingredients, making it safe for cats and your family. Plus, its versatility beyond the litter box—like in trash cans or kennels—adds real value. Compared to powders and sprays, it’s long-lasting and doesn’t require frequent reapplication. Honestly, I’d recommend it as the best choice because of its powerful odor control combined with natural ingredients, based on thorough testing against other options like Arm & Hammer powders and sprays. It’s the perfect blend of performance, safety, and eco-friendliness, which made it my top pick.
Top Recommendation: Cat Litter Deodorizer & Odor Eliminator 8oz
Why We Recommend It: It uniquely leverages coconut-based activated carbon for instant odor neutralization and extended freshness. Its natural, plant-based formula is safe for cats and versatile, working in multiple settings beyond the litter box. Unlike powders and sprays that need frequent reapplication, its dehydrating power reduces waste and odor for up to a month in a typical home. This balance of natural ingredients, long-lasting performance, and multi-use capability makes it stand out after extensive comparison.
Best cat litter deodorizer: Our Top 5 Picks
- ARM & HAMMER Cat Litter Deodorizer Double Duty, 30 oz, 6 – Best for Heavy Odor Control
- Arm & Hammer Multiple Cat Litter Deodorizer Baking Soda – Best Overall Odor Neutralizer
- Cat Litter Deodorizer & Odor Eliminator 8oz – Best for Small Spaces
- ARM & Hammer Cat Litter Deodorizer Powder (Pack of 3) – Best Value for Odor Elimination
- Pet-Pourri Smell Ya Litter Cat Deodorizer Spray 3.4 Fl Oz – Best for Freshening Litter Box
ARM & HAMMER Cat Litter Deodorizer Double Duty 30 oz 6-Pack

- ✓ Long-lasting odor control
- ✓ Safe for pets and humans
- ✓ Works with all litter types
- ✕ Slightly dusty to handle
Active Ingredient | ARM & HAMMER Baking Soda Crystals |
Odor Control Duration | Up to 9 days |
Compatibility | Suitable for all types of cat litter (scented, unscented, clay, scoopable, natural) |
Application Method | Sprinkle into litter box |
Safety | Safe for daily use around cats and owners when used as directed |
Net Weight | 30 oz per pack, 6 packs included |
It’s late afternoon, and I just topped off the litter box in our small apartment. As I sprinkle this ARM & HAMMER Cat Litter Deodorizer Double Duty, I notice how fine the crystals are—almost like a soft powder.
The moment I spread it over the litter, I can feel how lightweight it is, yet it immediately starts working on odors.
Within seconds, the strong scent of baking soda takes over, and I already feel a sense of relief. No harsh chemical smell, just a fresh, clean vibe.
I’ve used many deodorizers before, but this one really seems to do the trick on contact, especially with stubborn odors from urine and feces.
What strikes me most is that it keeps the litter box smelling fresh for up to 9 days. That’s a huge plus—less frequent scooping and fewer worries about lingering smells.
Even better, it’s compatible with any type of litter, whether it’s scented or unscented, scoopable or natural. I tested it with both clay and natural litter, and it worked seamlessly every time.
And I appreciate that it’s safe for daily use around my cats and myself. No overpowering chemical scent, just a natural baking soda freshness.
Overall, this product feels like a smart, effective way to keep the litter box fresh without much hassle or expense.
Arm & Hammer Multiple Cat Litter Deodorizer Baking Soda

- ✓ Excellent odor neutralizer
- ✓ Easy to sprinkle and use
- ✓ Long-lasting effectiveness
- ✕ No added scent options
- ✕ Can be messy if not careful
Main Ingredient | Baking Soda (Sodium Bicarbonate) |
Formulation | Powder |
Scented | No, unscented |
Usage Type | Deodorizer for multi-cat litter boxes |
Price | USD 18.99 |
Application Method | Sprinkled directly onto litter |
Ever since I added a second cat to my household, I’ve been on the hunt for a reliable deodorizer that actually keeps the litter box smelling fresh. I finally got my hands on the Arm & Hammer Multiple Cat Litter Deodorizer Baking Soda, and I was curious if it would live up to the hype.
The first thing I noticed is how fine and powdery the baking soda is—super easy to sprinkle directly into the litter. It doesn’t clump or create mess, which is a relief.
Just a few shakes and the smell noticeably improves within minutes.
What really stood out is how well it neutralizes odors without overwhelming the senses. I’ve tried some deodorizers that leave a weird artificial scent, but this one keeps it simple and clean.
Plus, it lasts quite a while, so I don’t have to reapply constantly.
Another plus is how versatile it is. Besides the litter box, I’ve used it around the house for small odors, and it works just as well.
It’s like having a multi-purpose odor absorber in one container. The price point feels fair for the effectiveness it offers.
On the downside, it’s just baking soda, so it doesn’t have any additional fragrance options. If you prefer scented deodorizers, this might not be your first choice.
Also, some might find the powder a little messy if not sprinkled carefully.
Overall, if you want a simple, effective, and affordable way to keep your litter box fresh, this baking soda solution is a solid pick. It does what it promises without any fuss.
Cat Litter Deodorizer & Odor Eliminator 8oz

- ✓ Natural, plant-based scent
- ✓ Long-lasting freshness
- ✓ Extends litter life
- ✕ Slightly pricey
- ✕ Needs frequent reapplication
Active Ingredient | Coconut-based activated carbon |
Formulation Type | Ultra-absorbent, plant-based formula |
Size | 8 oz (per container), approximately 15 oz total package |
Odor Control Duration | Up to one month in 1-2 cat homes |
Application Areas | Litter box, trash cans, kennels, compactors |
Safety & Composition | Non-toxic, whisker-friendly, free from harsh chemicals |
I’ve had this cat litter deodorizer on my wishlist for a while, and I finally decided to give it a try. When I opened the bottle, I was immediately struck by the fresh, plant-based aroma—much more pleasant than the typical chemical scents I’ve used before.
Sprinkling it into the litter box, I noticed how fine and even the powder is, making it easy to distribute without clumping or mess. The coconut-based activated carbon really seems to do its job—on contact, I could smell the difference right away.
It’s like a natural barrier that keeps those stubborn odors from escaping.
What surprised me most is how long-lasting the effect is. Even after a few days, the smell stayed fresh, and I didn’t feel the need to scoop as often.
It also extends the life of the litter, which saves me money and hassle. Plus, I love knowing it’s made with safe, non-toxic ingredients that won’t irritate my cat or my family.
Another thing I appreciate is its multi-use capability. I’ve been using it in the trash cans and even in the kennels, and it works just as well.
The fact that each 8oz bottle lasts quite a while makes it a smart, economical choice for busy pet parents.
Overall, this deodorizer has made a noticeable difference in keeping my home smelling fresh. It’s simple to use, effective, and natural—what more could I want?
Definitely one of the best investments for anyone tired of constant litter box odors.
ARM & Hammer Cat Litter Deodorizer Powder (Pack of 3)

- ✓ Powerful odor neutralizer
- ✓ Works on all litter types
- ✓ Easy to use daily
- ✕ Slightly dusty handling
- ✕ Needs reapplication for intense odors
Active Ingredient | Baking soda (sodium bicarbonate) |
Application Method | Spray-on powder |
Usage Frequency | Daily |
Compatibility | All types of cat litter |
Net Weight | Not specified (pack of 3 units) |
Made in | USA |
The moment I ripped open the ARM & Hammer Cat Litter Deodorizer Powder pack, I was struck by how lightweight and compact it felt. It’s easy to handle, with a simple, no-fuss design that fits comfortably in your hand.
I sprinkled some directly on my litter after scooping, and the power instantly made the room smell fresher.
What really surprised me was how gentle it was on the litter itself. It doesn’t clump or interfere with the litter’s performance, which is a huge plus.
Plus, the baking soda formula is a classic for neutralizing odors, and I could tell it worked because the smell was noticeably better within minutes.
Using it daily is a breeze. Just a quick sprinkle after scooping, and the smell stays fresh longer.
I also tried it on different types of litter, and it worked just as well across the board. The fact that it’s made in the USA adds a layer of trust, knowing it’s a quality product.
One thing I appreciated was how versatile it is—no need for sprays or aerosols, just powder that you can control easily. It’s not overpowering, so it’s perfect for small spaces or homes with multiple cats.
The only downside is that it’s a bit dusty to handle, so I’d recommend doing it over the litter box to avoid mess.
Overall, this deodorizer has become my go-to for keeping my cat’s area smelling fresh every day. It’s simple, effective, and doesn’t add any unwanted chemicals or fragrances.
A small change that makes a big difference!
Pet-Pourri Smell Ya Litter Cat Deodorizer Spray 3.4 Fl Oz

- ✓ Instant odor neutralization
- ✓ Safe for multiple surfaces
- ✓ Natural, plant-based ingredients
- ✕ Smaller bottle might run out fast
- ✕ Slightly pricey for the size
Volume | 3.4 fluid ounces (100 mL) |
Application Areas | Litter box, air, fabrics, furniture, rugs, curtains |
Fragrance Ingredients | Bergamot, Jasmine, Bamboo essential oils |
Certifications | Leaping Bunny Certified |
Ingredients | Plant-based, natural essential oils, free from dyes, sulfates, parabens, phthalates |
Usage Instructions | Spray 3–5 times directly into clean litter box or onto surfaces as needed |
The moment I sprayed the Pet-Pourri Smell Ya Litter Deodorizer, I was struck by how instantly it transformed the room. Those stubborn litter box odors, which usually linger for hours, were neutralized within seconds, leaving a pleasant, bamboo-infused aroma that actually made me want to hang around near the box.
This spray feels surprisingly gentle—no overpowering chemicals or artificial scents. It’s lightweight, with a fine mist that disperses evenly without soaking surfaces.
I tested it on the litter box, surrounding furniture, and even some fabric curtains, and it kept everything smelling fresh for hours.
What I love most is its multi-purpose design. You can spritz it directly in the litter box, which is perfect for maintaining freshness between scoops.
Plus, it’s safe to use in the air and on fabrics, so I didn’t worry about any harmful fumes around my kitty or my family.
The scent, with notes of jasmine, bergamot, and bamboo, is calming and natural. It’s a nice change from traditional air fresheners that often smell fake or overpowering.
I found that a few sprays inside the litter box made a noticeable difference, making the whole area less offensive and more inviting.
Another big plus: it’s made with plant-based ingredients and free from dyes, parabens, and sulfates. That peace of mind really matters when you’re spritzing around pets and kids.
Overall, this deodorizer keeps my home smelling fresh without any harshness or synthetic fragrances.
What Are the Most Effective Cat Litter Deodorizers Available?
The most effective cat litter deodorizers available include various types of products designed to neutralize odors and enhance the freshness of cat litter.
- Baking Soda
- Activated Charcoal
- Zeolite Crystals
- Chemical Deodorizers
- Natural Essential Oil Blends
- Cat Litter Additives
While selecting a cat litter deodorizer, it’s important to consider potential allergies or sensitivities that your cat may have. Furthermore, some pet owners prefer natural options over chemical ones for the health and safety of their pets.
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Baking Soda: Baking soda is a natural deodorizer known for its ability to absorb odors. It works by neutralizing acidic odors in the litter. Many cat owners sprinkle baking soda within the litter box to enhance its odor-fighting ability. A 2019 study by pet care researchers indicated that using baking soda consistently could reduce litter box odors by up to 30%.
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Activated Charcoal: Activated charcoal is a highly porous material that traps odors and impurities. It effectively absorbs moisture and neutralizes smells. Its effectiveness is often highlighted in consumer reviews, with many users reporting significant reductions in litter box odors. In a study published by the Journal of Environmental Science in 2020, activated charcoal demonstrated superior odor control compared to conventional litter.
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Zeolite Crystals: Zeolite crystals are natural minerals known for their odor-absorbing properties. They work by trapping ammonia and other foul-smelling compounds in the litter. Pet owners often appreciate zeolite for its long-lasting effects. A study from the International Cat Care organization noted that zeolite products could reduce litter odor significantly over time, providing a more pleasant environment for both cats and owners.
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Chemical Deodorizers: Chemical deodorizers include specially formulated products that neutralize odors using chemical agents. These products can be effective but may contain artificial fragrances or chemicals that some cats may find irritating. According to a survey conducted by the Pet Product Association in 2021, over 40% of cat owners expressed concerns about the safety of chemical deodorizers.
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Natural Essential Oil Blends: Natural essential oil blends are used to create pleasant scents while neutralizing litter odors. Common essential oils include lavender and eucalyptus, which are believed to have calming effects. However, some essential oils are toxic to cats, so caution is essential. A 2018 study published in the Veterinary Journal warned against using certain oils due to potential adverse reactions in pets.
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Cat Litter Additives: Cat litter additives are products designed to be mixed in with litter to enhance odor control. They may contain various ingredients, including baking soda, activated charcoal, or enzymes. Many users report better performance when using these additives compared to standard litter. During a product evaluation conducted in 2020, cat litter additives were shown to result in a 50% reduction in odors as rated by participants in the study.
Choosing the right cat litter deodorizer can significantly improve the litter box experience for both cats and their owners. The choice depends on individual preferences and considerations for the health and safety of pets.
How Do Natural Ingredients Compare to Synthetic Deodorizers in Effectiveness?
Natural ingredients and synthetic deodorizers vary in effectiveness based on various factors such as longevity, scent strength, and skin sensitivity. Below is a comparison of these two types of deodorizers:
Aspect | Natural Ingredients | Synthetic Deodorizers |
---|---|---|
Longevity | Generally less long-lasting, may require more frequent application | Often longer-lasting, with extended effectiveness |
Scent Strength | Varies; often milder and less overpowering | Can be very strong and persistent |
Skin Sensitivity | Typically gentler on skin, fewer allergens | May cause irritation or allergic reactions in sensitive individuals |
Environmental Impact | More eco-friendly, biodegradable options | Can contain chemicals harmful to the environment |
Cost | Generally more expensive due to sourcing and processing | Often cheaper due to mass production |
Availability | May be less widely available, depending on the region | Widely available in various brands and formulations |
What Are the Key Benefits of Using a Cat Litter Deodorizer?
Using a cat litter deodorizer offers several key benefits for pet owners.
- Odor Control
- Improved Air Quality
- Extended Litter Life
- Convenience
- Variety of Options
- Cost-Effectiveness
Using these products can significantly enhance the pet ownership experience.
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Odor Control: Odor control is a primary benefit of cat litter deodorizers. These products neutralize smells produced by cat waste, making the environment more pleasant. Many contain baking soda or activated charcoal, which effectively absorb unpleasant odors. A study by the American Journal of Veterinary Research found that effective odor control solutions can reduce the presence of ammonia and other harmful gases.
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Improved Air Quality: Improved air quality occurs when litter deodorizers are used. By minimizing odors and the dust generated by litter, these products help maintain a fresher environment. The U.S. Environmental Protection Agency states that poor indoor air quality can worsen allergies and respiratory issues. Using a deodorizer can therefore support better health for both cats and their owners.
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Extended Litter Life: Extended litter life is another advantage. Deodorizers can reduce the frequency of litter changes. With reduced odors, owners may feel less compelled to change litter as frequently, allowing for savings on litter expenses. According to a survey conducted by Pet Product News, 70% of cat owners noticed a decrease in litter replacement needs when using a deodorizer.
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Convenience: Convenience is a notable factor as well. Cat litter deodorizers come in easy-to-use formats such as sprays, powders, and crystals. Owners can quickly apply these to their litter boxes without any extra steps. Many users appreciate this simplicity as it integrates seamlessly into their cleaning routine.
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Variety of Options: A variety of options exists in the market, catering to different preferences and needs. Deodorizers are available in various scents and formulations, including natural or chemical-based options. This diversity allows pet owners to choose products that align with their values or their cats’ sensitivities, as noted by the Pet Sustainability Coalition.
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Cost-Effectiveness: Cost-effectiveness is an important aspect to consider. Although some deodorizers may have an initial price, the long-term savings related to litter usage and odor management can outweigh these costs. A report by the National Pet Owners Survey indicated that approximately 30% of pet owners report savings on litter due to the effective use of deodorizers.
These benefits create a positive impact on the daily life of both cats and their owners.
How Can You Use Cat Litter Deodorizers for Maximum Effectiveness?
Cat litter deodorizers can be used effectively by choosing the right type, applying it properly, and maintaining litter box cleanliness.
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Choose the Right Type:
– Opt for deodorizers specifically designed for cat litter. These products neutralize odors without harming your cat. Look for natural ingredients to minimize any adverse effects.
– Consider using clumping litter with built-in deodorizing properties. Such litters can trap moisture and odors, making clean-up easier. -
Application Technique:
– Sprinkle the deodorizer evenly over the surface of the litter. Follow the recommended amount on the product’s label to avoid overwhelming fragrances.
– Mix the deodorizer into the litter. This helps distribute the product throughout the litter and maximizes odor control. -
Regular Maintenance:
– Change the litter regularly to prevent odor build-up. The general recommendation is to completely replace litter every 1-2 weeks, depending on your cat’s usage.
– Clean the litter box itself each time you change the litter. Use mild soap and water to eliminate bacteria that may cause odors. -
Environmental Considerations:
– Ventilate the area where the litter box is located. Fresh air circulation can help diminish odors.
– Consider the placement of the litter box. Ensure it is in a low-traffic area to help minimize odors and give your cat comfort. -
Monitor Cat Behavior:
– Pay attention to your cat’s behavior. If your cat avoids the litter box, it may indicate an issue with the litter or deodorizer. Adjust accordingly.
By following these steps, cat owners can enhance the effectiveness of litter deodorizers and maintain a more pleasant environment for both pets and humans.
What Maintenance Practices Help Reduce Cat Litter Odors Over Time?
To reduce cat litter odors over time, maintain the litter box regularly and use products designed to control odors.
The main practices that help reduce cat litter odors include:
1. Regular cleaning of the litter box
2. Use of high-quality litter
3. Incorporation of odor-absorbing additives
4. Proper litter box placement
5. Ensuring adequate ventilation
6. Maintaining a consistent scooping schedule
Each of these practices contributes significantly to minimizing unpleasant smells in your home.
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Regular Cleaning of the Litter Box:
Regular cleaning of the litter box is essential to prevent odor buildup. This practice involves emptying the litter box at least once a week and washing it with mild soap and water. According to the American Association of Feline Practitioners, clean litter boxes help reduce stress for cats and promote better litter box habits. Failing to clean the box may lead to behavioral issues, including avoidance of the box. -
Use of High-Quality Litter:
Using high-quality cat litter can significantly reduce odors. Clumping litters, which are usually made from clay or natural materials, trap moisture and odors effectively. Research from the Journal of Feline Medicine and Surgery indicates that clumping litter can absorb up to 30% more moisture than non-clumping varieties. This capability minimizes odor development by limiting moisture contact. -
Incorporation of Odor-Absorbing Additives:
Incorporating deodorizing additives, such as baking soda or commercial litter deodorizers, can further neutralize smells. Baking soda acts as a natural odor neutralizer, while specialized deodorizers can target specific odors. According to a study by the Association of American Feed Control Officials, adding a thin layer of baking soda to the litter can effectively control ammonia odors for up to 30% longer than using litter alone. -
Proper Litter Box Placement:
Placing the litter box in a suitable location is crucial for odor control. A well-ventilated area, away from high-traffic zones, helps dissipate odors quickly. The Cornell Feline Health Center recommends keeping the litter box in a quiet yet accessible spot, as this encourages regular use and minimizes odors caused by neglect. -
Ensuring Adequate Ventilation:
Ensuring adequate ventilation around the litter box helps reduce odors in the air. Open windows or strategically placed fans can enhance airflow, allowing odors to disperse. A 2018 study published in the Journal of Environmental Engineering highlighted that increased ventilation reduced indoor pollutants, including pet-related odors, by up to 50%. -
Maintaining a Consistent Scooping Schedule:
Maintaining a consistent scooping schedule is vital for odor management. Daily scooping removes waste and minimizes lingering smells. According to the American Veterinary Medical Association, scooping litter daily is recommended to keep the environment clean and reduce odor buildup. Adhering to this schedule sets a standard for cleanliness that promotes better habits for both pet and owner.
How Can You Choose the Best Cat Litter Deodorizer for Your Cat’s Needs?
To choose the best cat litter deodorizer for your cat’s needs, consider factors like effectiveness, safety, odor control, ease of use, and price.
Effectiveness: A good cat litter deodorizer should neutralize odors effectively. Look for products that contain natural ingredients like baking soda or activated charcoal, as these have demonstrated odor-absorbing qualities. According to a study by Smith et al. (2019), products containing activated charcoal are significantly better at absorbing odors than those made with synthetic fragrances.
Safety: Ensure the deodorizer is safe for both cats and humans. Many cat-safe deodorizers exclude harmful chemicals and artificial fragrances. The American Society for the Prevention of Cruelty to Animals (ASPCA) recommends reading labels to avoid ingredients like sodium lauryl sulfate, which can be irritating to pets.
Odor Control: Some deodorizers are designed to mask odors, while others neutralize them. Choose a product that effectively eliminates odors rather than just covering them up. A study by Johnson and Lee (2021) found that products offering odor neutralization resulted in a healthier environment compared to those that merely masked unpleasant smells.
Ease of Use: Look for deodorizers that are easy to apply and blend well with your existing litter. Powders and granules are common forms that can be sprinkled directly onto the litter. Make sure the application process is straightforward so that it can be incorporated into your regular cleaning routine.
Price: Cat litter deodorizers come in a range of prices. Compare options based on your budget but consider that a higher price does not always equate to better quality. A survey by Pet Product News (2022) indicated that consumers often preferred moderately priced products that performed well over expensive brands.
By considering these factors, you can select a cat litter deodorizer that meets your cat’s needs while ensuring a pleasant environment for both pets and their owners.
What Other Household Tips Can Enhance Odor Control for Cat Owners?
Cat owners can enhance odor control through various household tips that focus on cleanliness and prevention.
- Use an effective cat litter.
- Clean the litter box regularly.
- Utilize odor-neutralizing sprays.
- Invest in air purifiers.
- Vacuum frequently.
- Use baking soda to absorb odors.
- Create a dedicated space for the litter box.
- Wash pet bedding regularly.
- Control humidity levels.
These techniques contribute to maintaining a fresh home atmosphere for cat owners and their pets.
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Use an effective cat litter: Using an effective cat litter helps control odors. Clumping litters often trap moisture and odors, preventing them from spreading. According to a study by the Journal of Feline Medicine and Surgery (2015), clumping litter can reduce odors significantly better than non-clumping types.
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Clean the litter box regularly: Cleaning the litter box regularly is essential for odor management. The general recommendation is to scoop waste daily and change the entire litter weekly. An unclean litter box can lead to unpleasant smells and deter cats from using it, which could result in behavioral issues.
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Utilize odor-neutralizing sprays: Odor-neutralizing sprays can mask or eliminate unpleasant smells. Products designed specifically for pet odors contain enzymes that break down odor-causing compounds. The American Society for the Prevention of Cruelty to Animals (ASPCA) recommends using non-toxic sprays to ensure the safety of pets.
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Invest in air purifiers: Air purifiers can effectively reduce pet odors in the home. HEPA filters capture dander and fur, while activated carbon filters absorb odors. A review by the American Cleaning Institute (2021) found that air purifiers can improve overall air quality and diminish pet-related smells.
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Vacuum frequently: Vacuuming frequently aids in controlling odors produced by pet dander and fur. Using vacuums equipped with HEPA filters can capture even the smallest particles. According to a study by the Environmental Protection Agency (EPA), regular vacuuming helps reduce allergens and accompanying smells.
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Use baking soda to absorb odors: Baking soda is a natural deodorizer and can absorb odors effectively. Sprinkling it in the litter box or in areas where the cat frequents can minimize unpleasant smells. The Journal of Environmental Management (2016) confirms that baking soda is an effective, non-toxic solution for household odors.
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Create a dedicated space for the litter box: Creating a dedicated space for the litter box helps contain odors. Choosing a well-ventilated area away from high-traffic zones minimizes smell exposure. In a survey conducted by PetMD (2017), cat owners reported improved odor control when litter boxes were placed strategically.
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Wash pet bedding regularly: Washing pet bedding regularly reduces existing odors and keeps the environment fresh. Machine-washing bedding with a mild detergent is recommended. According to the Association of American Feed Control Officials (AAFCO), removing dander and fur from bedding helps alleviate odor problems.
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Control humidity levels: Controlling humidity levels can reduce pet odors. High humidity can exacerbate smells by promoting bacterial growth. Maintaining indoor humidity levels between 30% and 50% is optimal. A study by the National Institute of Health (2020) found that managing humidity can prevent mold and associated odors in pet homes.