#1Litter-Robot 4

Product Review · Robot Litter Boxes · #1 Ranked

Litter-Robot 4

Robot litter boxes · Reviewed by Drew · whisker.com, Sept 2026

82
Solid Buy badge
Solid Buy
Rank #1 of 7 · Robot Litter Boxes
$699
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The verdict

Why it scored a 82

Self-cleaning globe; Laser+weight multi-zone cat detection; Anti-pinch. Features scores the strongest here at 90, while Warranty comes in softest at 60.

Key specs

What you're getting

  • Self-cleaning rotating globe sifts waste after each use
  • Laser and weight multi-zone cat detection (OmniSense)
  • Anti-pinch safety features stop the cycle if a cat is detected
  • Wi-Fi app tracks waste drawer level and cat weight
  • Manufactured in the USA by Whisker
  • 1-year WhiskerCare warranty (extended plans sold separately)
  • Footprint about 22 x 27 x 29.5 in; needs a power outlet nearby

ViperScore breakdown

FactorScoreWeightPoints
Value75×25%18.8
Quality88×20%17.6
Features90×15%13.5
Reliability83×15%12.4
Satisfaction88×15%13.2
Warranty60×10%6.0
Weighted total82

At a glance

  • Self-cleaning globe
  • Laser+weight multi-zone cat detection
  • Anti-pinch
  • Price$699
  • TierRobot litter boxes
  • Category rank#1 of 7
Drew
Drew
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Drew · Live review
Litter-Robot 4
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