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10 Best No Smell Litter Box 2025 in the United States

#1

Winner

10.0 score

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

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.

Rating
10.0
Chosen by1,414
Size
Odor Control
Ease of Cleaning

Most important from
3021 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
8.5 score

PetSafe ScoopFree Crystal Pro Self-Cleaning Cat Litter Box System – Enclosed Front-Entry – Advanced Odor Control – Includes 1 Disposable Crystal Litter Tray – White (PAL00-18017)

The PetSafe ScoopFree Crystal Pro is a self-cleaning cat litter box designed to keep your home odor-free with minimal effort. It uses special crystal litter trays that absorb urine and dry solid waste, offering about five times better odor control than regular clay litter. This means less smell and less scooping—one tray can last up to 30 days before needing replacement. The box is made from durable plastic and measures about 20.6 inches long, 10 inches wide, and 28.4 inches tall, fitting comfortably in most indoor spaces without being too bulky.

Rating
8.5
Size
Odor Control
Design and Aesthetics

Most important from
740 reviews

Size
Effectively traps stray litter bits, keeping the surrounding area clean and tidy.
Odor Control
Provides excellent odor control, masking kitty waste very well.
Design and Aesthetics
The sleek design is visually appealing and fits well within indoor spaces.
#3
8.5 score

PETKIT PuraMax 2 Automatic Self Cleaning Litter Box, Anti-Leakage Multi-Cat Compatible Smart Cats Litter Box, Safety Sensors App Control Include Triple Odor Removal Litter Mat Trash Bags

The PETKIT PuraMax 2 Self Cleaning Cat Litter Box is an advanced solution designed to simplify pet care for multiple cat owners. Its substantial size (24.4"L x 21.18"W x 21.73"H) and 76L capacity make it suitable for larger cats and multiple cats, providing ample space for movement. Constructed from durable ABS plastic, it offers longevity and easy maintenance.

Rating
8.5
Size
Odor Control

Most important from
450 reviews

Size
The size fits perfectly in a corner, and our cats used it right away after smelling it for a minute.
Odor Control
This litter box is awesome. It gives you the weight of your cat when they're in it and there's absolutely no odor when you use the odor removal as it claims.

Top 10 Best No Smell Litter Box 2025 in the United States

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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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