It left behind as many urine-soaked clumps as it filtered and half of those ... Even if you use a reusable tray, the 4.5 pounds of litter the Petsafe Scoop Free requires must be replaced every ...

which is odor-neutralizing Works with multiple cats Shop on Amazon Forget about cleaning stinky cat boxes several times a day, because the advanced Litter-Robot 4 takes that unpleasant chore off ...

Amazon offers hundreds of automatic litter boxes with glowing ... the basin automatically rotates to pass the litter over a filter. The clean granules stay in the main area, and the dirty clumps ...