Rating: *****
Let the litterbox do the job! 
. Works with clumping litter only.
Petmate® Purrforma Plus(TM) XL Self-Cleaning Litter Box takes litter care out of your hands. The self-cleaning system automatically sifts litter after each use. All you do is to remove the odor-proof, easy-tie bag when full and drop bag in the trash. Veterinarian recommended litter box features the following:
Extra large, removable hood to control odors and litter scatter.
Lets you choose from three waste-holding cycle times: 10, 15, or 20 minutes.
Infra-red sensors monitor pan interior constantly.
Has an On/Off switch.
Stainless steel rake is removable and easy to clean.
Carpeted ramp traps litter scatter and cleans paws. Ramp rug is removable and washable.
Odor control Zeolite filter.
Has large waste box capacity.
Disposable litter pan liner (additional liners sold separately).
Easy-tie wastebags provide quick waste disposable.
Uses a UL listed AC adaptor (included) that plugs into any standard household outlet. Optionally works on six 9-volt batteries (not included).
No tools required to assemble.
Manufacturer offers a limited one year warranty.
The box measures 26.75″L x 22.75″W x 18.25″H without ramp and 35.125″L x 22.75″W x 18.25″H with ramp.
To be used only with premium scoopable, clumping litter.
