For about $50 less, the Smart Cat Ultimate Litter Box will keep most cats happy with its 25-inch long interior. Our other recommendations range from do-it-yourself boxes to high-end designs ...

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Depending on how many cats you own, you could opt for the equally as futuristic, extra-large self-cleaning litter box from ...

Unless you've been living under a rock, you've probably heard about Whisker's Litter-Robot by now. If you haven't, it's a self-cleaning litter box that ... tester said the large size is hard ...