10 Best Giant Litter Box 2025 in the United States

The Cumrige Self Cleaning Litter Box is designed with large cats and multiple-cat households in mind, thanks to its generous size (26"L x 20"W x 21.6"H) and a high-capacity drum that can hold up to 95 liters of litter. Its sides are tall enough to help contain messes, which is useful if your cat tends to kick litter around. Made from durable plastic materials (Polypropylene and ABS), it feels sturdy and easy to wipe down. A major plus is its automatic cleaning function, which activates only when no cat is inside, providing a safe experience for your pet.

The built-in odor control and sealed waste bin help keep smells at bay for up to 15 days, cutting down on frequent maintenance. You can even control and monitor the litter box through an app, which offers useful alerts and health tracking, though note it only works with 2.4G WiFi. The entry is open-topped without a lid, making it easy for cats to get in and out quickly, but this might allow some odors to escape compared to covered boxes. Its quiet operation means it won’t disturb your home’s peace.

This litter box is ideal for cat owners seeking a hands-off, hygienic solution with tech features, especially suitable for larger or multiple cats. However, the reliance on specific litter types and the need for app connectivity might be a slight hurdle if you prefer simpler setups.

The PetSafe ScoopFree Crystal Pro is a spacious automatic litter box that suits cat owners wanting a low-maintenance and hygienic solution. Measuring about 28 by 20 inches and 6 inches high, it offers enough room for most cats to comfortably enter and move around. Its uncovered design and low side height make it easy for cats of all ages and sizes to step in and out without trouble. Made of durable plastic, the box is designed for easy cleaning since it uses disposable crystal litter trays that can be replaced every few weeks, eliminating daily scooping.

One of its standout features is the crystal litter, which excels at odor control by absorbing urine and drying solid waste quickly. This helps keep your home smelling fresher compared to traditional clay litter. Additionally, the crystals produce minimal dust and don’t track much on your cat’s paws, reducing mess around the house. The box also offers leak protection thanks to a plastic lining, keeping floors safe from spills. The automatic rake system cleans waste into a covered compartment, minimizing your contact with litter and waste. It even includes sensors and a health counter to monitor your cat’s litter box habits, which can be helpful for spotting early health issues. However, this convenience requires using only the ScoopFree premium crystal litter, which may be more expensive and less widely available than regular litter options.

Weighing 16 pounds, the unit is relatively easy to move but is designed primarily for indoor use and cats up to 15 pounds. Its self-cleaning feature and odor control make it an excellent choice for busy cat owners or households with multiple cats. For those seeking an automatic, low-tracking litter box that controls odors effectively and reduces daily chores, this box performs well, provided users are prepared to use the specific crystals it requires.

The TAYACICY Automatic Cat Litter Box is a large, smart solution designed for homes with two or more cats. Its 95-liter drum and 15-liter sealed waste bin provide plenty of capacity, which means less frequent cleaning and the convenience of lasting up to 15 days without emptying—great if you have a busy schedule or are away for a while. Made from durable ABS plastic, it’s sturdy and easy to wipe down. The box stands just under 22 inches tall with moderately high sides, helping contain litter scatter but still accessible for most house cats.

Safety is a priority here, with infrared sensors that stop the cleaning cycle immediately if your cat is nearby, so you don’t have to worry about accidents. Controlling the box through an app adds a modern touch: you can schedule cleaning, empty waste remotely, and get alerts, but it requires a stable 2.4G WiFi connection, which might be a limitation if your home network is unstable. It operates quietly, so it won’t disturb you or your pets day or night.

Cleaning is designed to be hassle-free with leak-proof edges and a removable tray, plus a built-in deodorizer keeps odors under control—a plus for sensitive noses. This litter box is well-suited for multi-cat households looking for a high-tech, low-maintenance option that balances capacity, safety, and odor control.