Cat Genie

Rating: 5 out of 5

Rating: 3 out of 5

Rating: 4 out of 5

Rating: 2 out of 5

Pros:

• Only litter box with no
  requirement to touch waste.
• Urine drains immediately
  leaving dry granules for your cat to use
  
• Best option for health-concerned individuals as waste is never stored within your house
  

Pros:

• Cheapest automatic litter box of the bunch
• Sealed container keeps smell contained
  

Pros:

• Can be run on a schedule or at the push of a button
• Larger container for waste than Littermaid or Scoop Free
  

Pros:

• No refilling of litter required
• Clean-up is dust free
• Has optional cover

Cons:

• Granules tend to scatter without covered dome in place
• Requires location with access to cold water tap and drain

Cons:

• Small waste container requires emptying weekly
• Sensitive to litter levels for correct operation

Cons:

• No option to remove cover for cats who won't use covered litter boxes
• Large device compared to other offerings
• Some smell can escape through holes in container

Cons:

• 30 day tray typically lasts 2 weeks
• Refills are comparatively expensive
• Silica gel can be harmful if eaten by babies or other pets