Litter-Robot 4 Self-Cleaning Litter Box by Whisker
🔥 #5 in Self-Cleaning Litter Boxes · New Best premium self-cleaning box for multi-cat homes
Litter-Robot 4 Automatic Self-Cleaning Litter Box with Bundle Accessories
Whisker 3.9
#5
in Self-Cleaning Litter Boxes
$799 →
As of Jul 13, 2026
AI-estimated. See how we score. How we score Affiliate link — we may earn a commission
01 / Spec
Top features
Cleaning MechanismAutomatic rotating globe with sifting
Litter TypeClumping (dust-free recommended)
Waste Drawer CapacityLarge (7-10 days for 2 cats)
The Litter-Robot 4 Supply & Accessory Bundle by Whisker is a premium automatic self-cleaning litter box featuring a rotating globe mechanism that automatically sifts waste into a sealed drawer every time your cat exits. It uses clumping litter and offers a large waste-drawer capacity suitable for multi-cat households (2-3 cats). The box includes WiFi-connected app features for usage tracking, weight monitoring, and health insights. Key accessories bundled: mat, 3 OdorTrap packs, 10 liners, 30 wipes, and 2 carbon filters. Noise: moderate (audible but acceptable to most owners). Best for: cat owners seeking a fully automated, app-enabled solution willing to invest premium dollars upfront. Consistently praised in community reviews for reliability and hands-off operation, though the $799 entry price is a significant commitment.
02 / Signals
Why it's hot
Premium hands-off litter automation with app tracking—owner favorite.
- Value for money 45
- Review rating & velocity 100
- Community sentiment 100
- Brand reputation 100
- Search heat 92
- Est. return & defect rate 92
03 / Verdict
Pros & cons
Pros
- Truly hands-off, fully automatic waste sifting
- Large waste capacity for multiple cats
- App-enabled usage and weight tracking
- Sealed globe design contains odor well
- Trusted brand with strong owner community
- Durable, reliable mechanism with proven track record
Cons
- Very expensive upfront ($799)
- Requires WiFi for full app features
- Moderate noise during cycling
- Takes time for cats to acclimate to globe design
- Ongoing costs for liners and filters
- May be overkill for single-cat households
Cleaning MechanismAutomatic rotating globe with sifting
Litter TypeClumping (dust-free recommended)
Waste Drawer CapacityLarge (7-10 days for 2 cats)
Multi Cat Rating2-3 cats
App ConnectivityWiFi-enabled; usage, weight & health tracking
Health TrackingYes—weight and frequency monitoring
NoiseModerate (~60 dB during cycle)
Power SourceAC electric (plug-in)
DimensionsApproximately 27.5" W × 27.5" D × 27.25" H
Max Cat Weight15 lbs (single cat); 10 lbs each (multi-cat)
Warranty1 year manufacturer warranty
05 / Your take
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05 / Compare
Compare the best alternative
One useful head-to-head in Self-Cleaning Litter Boxes, with the rows most likely to separate the contenders.
Open full comparison → 
PETKIT PuraMax 2 Automatic Self-Cleaning Litter Box with App Control
Cleaning Effectiveness
Fully sifts waste, clean litter every cycle Cleanest cycle Rake-based, full sift cycles
Odor Control
Sealed drawer with carbon filter, minimal odor Best odor control Sealed drawer + N50 2.0 carbon filter
Waste-Drawer Capacity
Large drawer, ideal for 2–3+ cats 76L interior, 7L waste bin, 15-day hold
06 / Rivals
Compare with
07 / Variations
Other options
Litter-Robot 4 Self-Cleaning Litter Box with App & Multi-Cat Support
Black · Robot Only
#1 in Self-Cleaning Litter Boxes
Top pick
Litter-Robot 4 Self-Cleaning Litter Box by Whisker
White · Robot Only
#2 in Self-Cleaning Litter Boxes
Litter-Robot 4 Self-Cleaning Litter Box (Supply Bundle)
White · Supply Bundle
#4 in Self-Cleaning Litter Boxes
Litter-Robot 4 Automatic Self-Cleaning Litter Box (Supply Bundle)
White · Accessory Bundle
#8 in Self-Cleaning Litter Boxes
Whisker Litter-Robot 4 Supply Bundle – Automatic Self-Cleaning Litter Box with App Tracking
#9 in Self-Cleaning Litter Boxes
08 / Browse
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