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
Check price on Amazon →
Check price on Amazon →
Rating
★★★★★
★★★★★
Category rank
#3
#20
Cleaning Effectiveness
Rake-based, full sift cycles
Reliable rake-based sifting; minor residue occasional
Odor Control
Sealed drawer + N50 2.0 carbon filter
Sealed drawer + integrated deodorizer; up to 4x better than traditional
App & Safety Sensors
Full app tracking + 11 sensors, anti-pinch
WiFi app with weight and usage tracking; safety sensors detect cat exit
Waste-Drawer Capacity
76L interior, 7L waste bin, 15-day hold
8.5L drawer handles single cat for 2 weeks; multi-cat friendly
Ease Of Maintenance
Drawer empties easily; accessible design
Simple drawer emptying; moderate disassembly for cleaning
Noise
Moderate rake cycle noise
Audible rake cycle; may startle sensitive cats initially
Value
$299.99 (23% off list); premium mid-range
$549.99 premium pricing; strong features justify cost for multi-cat homes
Verdict
Best app-enabled automatic litter box for multi-cat homes
Best self-cleaning litter box for anxious cats and multi-cat homes
Affiliate link — we may earn a commission