10 Best Automatic Cat Litter Boxes 2025 in the United States

The Neakasa M1 Open-Top Self Cleaning Cat Litter Box is designed with both cats and their owners in mind. One of its standout features is the spacious open-top design, which allows easy access for cats of all sizes and encourages natural behavior.

With a large waste capacity of 11.23L and litter capacity of 7.17L, this litter box can comfortably handle the needs of multiple cats for up to 14 days, making it ideal for busy pet parents or those who travel frequently.

The self-cleaning mechanism is another major highlight. It effectively automates the upkeep process, minimizing the need for manual scooping and ensuring a fresher environment.

The Litter-Robot 4 Supply Bundle by Whisker is a well-designed automatic cat litter box ideal for households with up to four cats. It features a large, medium-sized unit (27 x 24.25 x 29.5 inches) that can comfortably accommodate multiple cats weighing at least 3 pounds. The standout feature is its self-cleaning mechanism, which uses a patented sifting process to separate waste from clean litter, eliminating the need for daily scooping. This can save you time and reduce unpleasant odors, especially with included OdorTrap refills and carbon filters that further help control smell and litter tracking.

The unit is WiFi-enabled and pairs with the Whisker app, allowing you to monitor litter and waste levels in real time, track your cat’s weight, and control the cleaning cycle remotely. This is a handy feature for staying on top of litter maintenance and your pet’s health without frequent manual checks. It works with any clumping litter, providing flexibility in litter choice. While the Litter-Robot 4 is relatively heavy at 24 pounds and requires a firm, level surface for best accuracy of its weight sensor, it offers a user-friendly setup and maintenance experience. The waste drawer liners and cleaning wipes included in the bundle enhance ease of upkeep. Noise levels during the cleaning cycle are generally low but can vary depending on placement.

Its size may be too large for small spaces, and the initial cost is higher than standard litter boxes. Also, cats under 3 pounds cannot use it safely in automatic mode, which may exclude households with kittens or very small cats. The product comes with a 1-year warranty and is assembled in the USA, which may appeal to those valuing domestic manufacturing. The Litter-Robot 4 represents a reliable, tech-savvy solution to reduce litter box chores and odor, making it a suitable choice for busy households with multiple cats and owners who appreciate remote monitoring and maintenance convenience.

The PETKIT 2025 Purobot Ultra is a feature-packed automatic cat litter box designed to provide a hands-free and hygienic solution for cat owners. One of its standout features is the touch-free auto waste packing system, which eliminates the need to manually scoop litter and can keep up to 20 days' worth of waste. This model also boasts an AI-powered camera with a wide viewing angle and night vision, offering pet monitoring and behavior tracking. The 4-stage odor control system is highly effective, keeping smells at bay with a 97.5% efficiency rate.

The Purobot Ultra is compatible with all clumping cat litter and has a large 70L capacity, making it suitable for multiple cats or larger breeds up to 22 pounds. It operates quietly, between 35-45 dB, so it shouldn’t disturb your household. The smart app control allows you to monitor and manage the litter box remotely, adding convenience, especially if you are frequently away from home. Safety is a priority, with 20 precision sensors and anti-pinch features ensuring your cat remains safe during operation.

However, the unit is quite hefty at 46 pounds and requires a flat surface for optimal function, which might limit placement options. Ease of maintenance is enhanced by the leak-proof design, although managing the waste bags could still be cumbersome for some. The PETKIT 2025 Purobot Ultra is ideal for tech-savvy cat owners or those who appreciate smart home gadgets, offering comprehensive features to simplify pet care, with a few considerations for its size and placement requirements.