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10 Best No Smell Litter Box 2025 in the United States

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Our Top Picks

#1

Winner

Neakasa M1 Open-Top Self Cleaning Cat Litter Box, Automatic Cat Litter Box with APP Control, Odor-Free Waste Disposal Includes Trash Bags

Rating
9.8
Chosen by1,499
Size
Odor Control
Ease of Cleaning

Most important from
2160 reviews

Size
Despite its size, the Neakasa M1 doesn't take up much more space than older automatic cleaners.
Odor Control
No smell, no mess, no problems! The trash tray only needs emptying every two weeks.
Ease of Cleaning
The waste bin is easy to access and replace, with bags that are simple to manage.
Design and Aesthetics
The box's design allows for various customization options, including sound settings and cleaning schedules.

The Neakasa M1 Open-Top Self Cleaning Cat Litter Box is designed to cater to cat owners looking for convenience and odor control. Its spacious, open-top design is a significant strength, allowing cats of all sizes easy access while encouraging natural behavior. This feature makes it particularly appealing for households with multiple cats or larger breeds.

Another key advantage is its self-cleaning capability paired with the innovative 'Pull and Wrap' waste disposal system. It effectively minimizes direct contact with waste, which not only simplifies maintenance but also helps maintain a fresher home environment. The built-in sensors enhance safety by pausing operation if any cat touches the box while it's cleaning, adding an extra layer of comfort for pet owners.

With a large capacity that can last up to 14 days before needing attention, this litter box suits busy owners well, making it a great choice for those who travel or have a hectic schedule. The litter tracking mat included also helps keep your home cleaner, addressing one common concern with traditional litter boxes. However, the Neakasa M1 is not without its drawbacks. Some cat owners may find the size a bit bulky for smaller living spaces. Additionally, while it aims to control odors effectively, some users might still notice smells if the waste bags are not changed regularly. The reliance on technology, particularly the mobile app for monitoring, may also be a hurdle for less tech-savvy users.

Rating
9.8
Chosen by1,499
Size
Odor Control
Ease of Cleaning

Most important from
2160 reviews

Size
Despite its size, the Neakasa M1 doesn't take up much more space than older automatic cleaners.
Odor Control
No smell, no mess, no problems! The trash tray only needs emptying every two weeks.
Ease of Cleaning
The waste bin is easy to access and replace, with bags that are simple to manage.
Design and Aesthetics
The box's design allows for various customization options, including sound settings and cleaning schedules.
#2

Open-Top Self Cleaning Litter Box, Automatic Cat Litter Box with APP Control, Dual Safety Sensors, Includes Trash Bags, Grey-White

Rating
9.6
Size
Material
Odor Control

Most important from
166 reviews

Size
The extra-large size provides ample space for cats to move comfortably, making it ideal for larger or multiple cats.
Material
The high edges effectively prevent litter scatter, keeping the surrounding floor cleaner and making maintenance easier.
Odor Control
Odor control is impressive, with a sealed lid option that locks in smells and keeps the home environment fresh.
Ease of Cleaning
Setup is straightforward with snap-on parts, and cleaning is hassle-free due to the removable liner and filter design.
Entry Type
The open-top design combined with a splash-proof and stable base ensures cats feel secure without mess or tipping concerns.

This ZeaCotio Open-Top Self Cleaning Litter Box is a great fit for cat owners seeking a spacious, easy-to-use, and low-odor solution, especially for larger cats or multi-cat homes. Its extra-large size (21.6" x 20" x 21") and open, barrier-free entry make it comfortable for cats up to 27.5 pounds, encouraging easy access and transition from traditional boxes. The plastic material is standard for easy cleaning and durability, but the open-top design may allow some odors to escape compared to fully enclosed models. However, its automatic self-cleaning feature, paired with a removable liner and filter, helps keep the box fresh by quickly removing waste. The built-in safety sensors pause cleaning if your cat is inside, which adds a layer of protection.

The smart app connectivity is a standout feature, letting you monitor usage, receive alerts when the bin is full, and adjust settings remotely—ideal for busy pet owners. Setup is simple with snap-on parts, making maintenance less of a chore. The modern grey-white look fits well in most homes without being obtrusive.

On the downside, open-top boxes sometimes allow more odor to linger compared to enclosed ones, so it may not fully eliminate smell if you have many cats or poor ventilation. Also, while the app adds convenience, some users less comfortable with technology might find it unnecessary. This litter box balances size, smart features, and ease of cleaning nicely, making it a solid choice for cat owners wanting a hassle-free, mostly odor-controlled option that supports larger or multiple cats.

Rating
9.6
Size
Material
Odor Control

Most important from
166 reviews

Size
The extra-large size provides ample space for cats to move comfortably, making it ideal for larger or multiple cats.
Material
The high edges effectively prevent litter scatter, keeping the surrounding floor cleaner and making maintenance easier.
Odor Control
Odor control is impressive, with a sealed lid option that locks in smells and keeps the home environment fresh.
Ease of Cleaning
Setup is straightforward with snap-on parts, and cleaning is hassle-free due to the removable liner and filter design.
Entry Type
The open-top design combined with a splash-proof and stable base ensures cats feel secure without mess or tipping concerns.
#3

PetSafe ScoopFree OpenSky Automatic Self-Cleaning Cat Litter Box – Advanced Odor Control – App Controlled with Health Monitoring – Works with Any Litter – Up to 2 Weeks of Hands-Free Cleaning

Rating
9.4
Size
Material
Odor Control

Most important from
73 reviews

Size
While the unit fits well in compact spaces, its height and weight might require planning for placement.
Material
The box does not work effectively with pellet litter, as it mistakenly disposes of pellets as waste.
Odor Control
Automatic cleaning significantly reduces daily scooping and improves household odor, making maintenance much easier and less stressful.
Ease of Cleaning
Waste disposal is simplified with a large sealed drawer that holds up to two weeks of clumps, minimizing the frequency of cleaning.
Entry Type
The open-top design provides a safe and inviting space for cats who dislike enclosed boxes, making it ideal for picky or larger cats.
Design and Aesthetics
Clumping litter tends to be tracked outside the box despite included mats, leading to additional cleaning efforts and potential frustration.

The PetSafe ScoopFree OpenSky is a self-cleaning litter box designed to reduce odor and simplify maintenance. Its size (about 20.6"x10"x28.4") is spacious enough for cats of all sizes, giving them room to move comfortably. Made from plastic, it features an open-top design that helps reduce cats’ fear of entry, making it more inviting and safe.

The standout feature is its advanced odor control system: waste is swept into a large sealed drawer that can hold up to two weeks’ worth of clumps for one cat, and an integrated deodorizer helps keep smells down, reportedly up to four times better than traditional litter boxes. The box is also easy to manage since it eliminates daily scooping and offers waste bin liners for hassle-free disposal. Additionally, it connects to an app for health monitoring, which is a unique bonus if you want to track your cat’s weight and litter box habits. However, being an open-top model, it might allow some odors to escape compared to fully enclosed boxes.

The unit is relatively tall and weighs around 30 pounds, which might be bulky for some spaces. It requires Wi-Fi for app use, so it’s best if you have reliable internet. The open design might not suit cats who prefer privacy while using the litter box. This litter box is well-suited for cat owners seeking a low-maintenance, odor-minimizing solution that accommodates multiple cats and provides useful health insights, but it might not be ideal if you want a completely enclosed unit or have limited space.

Rating
9.4
Size
Material
Odor Control

Most important from
73 reviews

Size
While the unit fits well in compact spaces, its height and weight might require planning for placement.
Material
The box does not work effectively with pellet litter, as it mistakenly disposes of pellets as waste.
Odor Control
Automatic cleaning significantly reduces daily scooping and improves household odor, making maintenance much easier and less stressful.
Ease of Cleaning
Waste disposal is simplified with a large sealed drawer that holds up to two weeks of clumps, minimizing the frequency of cleaning.
Entry Type
The open-top design provides a safe and inviting space for cats who dislike enclosed boxes, making it ideal for picky or larger cats.
Design and Aesthetics
Clumping litter tends to be tracked outside the box despite included mats, leading to additional cleaning efforts and potential frustration.

Buying Guide for the Best No Smell Litter Box

Choosing the right no-smell litter box for your cat is essential for maintaining a clean and odor-free home. The right litter box can make a significant difference in your cat's comfort and your convenience. When selecting a no-smell litter box, consider the following key specifications to ensure you find the best fit for your needs and your cat's preferences.
SizeThe size of the litter box is crucial because it needs to be large enough for your cat to move around comfortably. A box that is too small can make your cat feel cramped and may lead to litter being kicked out. Generally, larger cats need larger boxes. If you have a kitten, consider a box that will accommodate their growth. Measure your cat from nose to the base of the tail and ensure the box is at least as long as your cat.
MaterialThe material of the litter box affects its durability and ease of cleaning. Plastic is the most common material because it is lightweight and easy to clean. However, some high-end models may use more durable materials. Ensure the material is non-porous to prevent odor absorption. If you have multiple cats or a cat that is rough on their litter box, opt for a more durable material.
Odor ControlOdor control is the primary feature of a no-smell litter box. This can be achieved through various means such as carbon filters, sealed lids, or automatic cleaning mechanisms. Carbon filters absorb odors, while sealed lids contain them. Automatic cleaning mechanisms remove waste promptly, reducing odor. Consider your lifestyle and how often you can clean the box. If you prefer minimal maintenance, an automatic cleaning box might be ideal.
Ease of CleaningA litter box that is easy to clean will save you time and effort. Look for features like removable liners, smooth surfaces, and easy-to-remove lids. Some models have self-cleaning mechanisms that scoop waste into a separate compartment. If you have a busy schedule, a self-cleaning box can be a great convenience. For manual boxes, ensure they have minimal crevices where waste can get trapped.
Entry TypeThe entry type of the litter box can affect your cat's comfort and your home's cleanliness. Top-entry boxes can reduce litter tracking and are great for cats that like to dig. Front-entry boxes are easier for older or less agile cats to access. Consider your cat's age, agility, and behavior when choosing the entry type. If you have a senior cat or a kitten, a front-entry box might be more suitable.
Design and AestheticsWhile functionality is key, the design and aesthetics of the litter box can also be important, especially if it will be placed in a visible area of your home. Some litter boxes are designed to look like furniture or have sleek, modern designs. Choose a design that complements your home decor and fits well in the intended space. If you have limited space, consider a corner or compact design.

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