Spec-by-spec
Head to head
Contenders from Self-Cleaning Litter Boxes, every metric lined up. The winning value in each row is outlined.
PETKIT PuraMax 2 Automatic Self-Cleaning Litter Box with App Control #3 in Self-Cleaning Litter Boxes 
Price
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Check price on Amazon →
Rating
★★★★★
★★★★★
Category rank
#3
#44
Cleaning Effectiveness
Rake-based, full sift cycles
Automatic rake, occasional residue reported
Odor Control
Sealed drawer + N50 2.0 carbon filter
Built-in deodorizer + liner system
App & Safety Sensors
Full app tracking + 11 sensors, anti-pinch
App control + anti-pinch sensors, limited feedback data
Waste-Drawer Capacity
76L interior, 7L waste bin, 15-day hold
Spacious for 2-3 cats, standard drawer
Ease Of Maintenance
Drawer empties easily; accessible design
Liner system, standard maintenance, setup uncomplicated
Noise
Moderate rake cycle noise
Reported moderate noise, may startle some cats
Value
$299.99 (23% off list); premium mid-range
$269.99 (33% off list), good budget price for features
Verdict
Best app-enabled automatic litter box for multi-cat homes
Budget-friendly auto-scooper with mixed reliability reports
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