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 Litter-Robot 4 Supply & Accessory Bundle is a well-rounded automatic cat litter box designed to make cat care easier, especially for households with multiple cats (up to four). Its medium size (27 x 24.25 x 29.5 inches) and weight (24 pounds) mean it will need a decent amount of floor space but offers a roomy interior for cats. The standout feature is its patented self-cleaning mechanism that automatically sifts waste from clean litter, so you don’t have to scoop manually—just empty the waste drawer when full. This model works with any clumping litter, providing flexibility.

Odor control is addressed through OdorTrap Packs and carbon filters included in the bundle, along with a LitterTrap mat and ramp that help reduce litter tracking around your home. Many users find this combination effective at keeping smells and mess minimal. Maintenance is straightforward, supported by included liners and cleaning wipes, and the smart app lets you monitor litter and waste levels remotely, plus track your cat’s weight, which is a unique health benefit.

The unit requires a flat, firm surface for the built-in weight scale to function accurately and is designed to be quiet, although some noise during cleaning cycles is normal. It’s powered by electricity, so you’ll need a nearby outlet. While it’s great for multi-cat homes and busy pet owners, the size and price might be less ideal for small spaces or those on a tight budget. Also, very small cats under 3 lbs may not be compatible with its automatic mode. This bundle delivers a comprehensive, user-friendly solution for controlling mess and odor while reducing daily litter box chores.