PetSafe Simply Clean Automatic Litter Box Gray 28" x 19" x 8"

729849167414 The quiet, slow-moving conveyor system sifts the litter and removes waste every 30 minutes, making one full bowl rotation every hour and a half. Waste is carried off to the covered bin keeping it out of sight while reducing ordor. The replceable carbon filter acts as a second layer of odor defense. The system is whisper quiet, but the LED light will ensure you that the system is running and giving your cat a carefree, clean litter box. All you need is clumping litter and recycled bags for a quick, hygienic cleanup.