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 
Automatic Electric Rake Self-Cleaning Litter Box with Smart App Control #28 in Self-Cleaning Litter Boxes Price
Check price on Amazon →
Check price on Amazon →
Rating
★★★★★
★★★★★
Category rank
#3
#28
Cleaning Effectiveness
Rake-based, full sift cycles
Rake mechanism, standard performance
Odor Control
Sealed drawer + N50 2.0 carbon filter
Open-top design, depends on litter type & frequency
App & Safety Sensors
Full app tracking + 11 sensors, anti-pinch
Smart app control + multiple sensors included
Waste-Drawer Capacity
76L interior, 7L waste bin, 15-day hold
Designed for multiple cats, drawer capacity unspecified
Ease Of Maintenance
Drawer empties easily; accessible design
Open-top access, details on drawer/setup unknown
Noise
Moderate rake cycle noise
Not well documented; rake mechanism typically moderate
Value
$299.99 (23% off list); premium mid-range
$129.99 with app + sensors; competitive entry price
Verdict
Best app-enabled automatic litter box for multi-cat homes
Budget-friendly automatic litter box with app control
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