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

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.Features: Automatically sifts clumps from the litter every 30 minutes Reduces odor and keeps waste out of sight Whisper quiet and easy to use Waste bin can be lines with recycled bags or nothing at all for an eco-friendly cleanup Replaceable carbon filter acts as a second layer of odor defense LED light confirms the system is working and makes any troubleshooting a breeze