Litter
The Best 8 Automatic Cat Litter Boxes, Tested by Our Cats
Others We Tested Photograph: Kat Merck Els Pet Orbitie for $189: This is one of the least expensive lidded automatic litter boxes. It functions much like the more expensive models, with an internal 65-liter-capacity orb that rotates and catches clumps with a plastic grate, depositing them into a bag-lined box below. The opening is a…