Key facts
- 39 cat litter boxes were tested by Insider Reviews, with input from veterinarians and cat behaviorists.
- The ideal litter box size is at least 1.5 times the length of the cat.
- The Frisco High Sided Extra Large Cat Litter Box is recommended for its size and mess containment.
- The Kitty Go Here Senior Cat Large Litter Box is suggested for cats with mobility issues due to its low entry.
- Stainless steel litter boxes are preferred for resisting scratches and bacteria.
- Uncovered litter boxes are generally favored by cats.
Insider Reviews reporters tested 39 cat litter boxes, consulting with veterinarians and cat behaviorists to determine the best options for various cat needs. The ideal litter box should be at least 1.5 times the length of the cat, from nose to tail base, to allow for comfortable movement. The Frisco High Sided Extra Large Cat Litter Box is highlighted as the best overall choice, featuring a spacious 24-by-18-inch footprint and 10-inch high sides to contain litter effectively. For cats with mobility issues or seniors, the Kitty Go Here Senior Cat Large Litter Box offers a low 3-inch entry. Stainless steel options, like the Frisco Stainless Steel Cat Litter Box, are recommended for their durability and resistance to scratches and bacteria, which can harbor odors. Uncovered boxes are generally preferred by cats as they avoid trapping odors and provide better visibility and escape routes. The article also discusses the importance of regular cleaning, recommending weekly litter replacement and thorough cleaning every four to six weeks.