After five months of testing, these are the best automatic litter boxes, according to a cat mom and her feline crew.

It costs about 35% less per pound than our top pick for the best natural cat litter, but offers excellent value. World's Best is made of compressed corn kernels and a proprietary plant-derived ...

Fortunately, finding the best cat litter is a little more straightforward ... and any additional value attributes the litter claimed to have, like health-monitoring features.

Sustainability: Cat litter is not the best for the planet ... right balance between quality and cost to ensure you get the best value for your product without breaking the bank," says Herberger.