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Whisker
Litter-Robot 4 Automatic Self-Cleaning Litter Box
4.4 ★ · 5,200 reviews · Amazon
$699
63
Premium price that almost never drops — a splurge, but a beloved one.
Standard shipping Free returns
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90-day price history
90 days agoToday — $699
AI product summary
Pros
- +Genuinely eliminates daily litter scooping
- +App tracks waste level and cat weight
- +Quieter and more accurate than the LR3
Cons
- −Very expensive up front
- −Big footprint that needs its own corner
Best for: Multi-cat homes (or anyone who hates scooping) willing to pay for a real quality-of-life upgrade.
Alternatives to consider: PetSafe ScoopFree, Casa Leo Leo's Loo Too
Verdict: It rarely goes on sale, so buy when you're ready — owners almost never regret it.
Cross-retailer comparison
Amazon$699
Walmart$712.98
Best Buy$740.94
Target$671.04
Illustrative comparison pending live retailer feeds (Section 7.2 Product Ingestion Service).