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
#46
Cleaning Effectiveness
Rake-based, full sift cycles
Automatic raking, clumping-litter compatible
Odor Control
Sealed drawer + N50 2.0 carbon filter
Sealed drawer + fragrance cartridge
App & Safety Sensors
Full app tracking + 11 sensors, anti-pinch
WiFi app with usage tracking; dual sensors
Waste-Drawer Capacity
76L interior, 7L waste bin, 15-day hold
90L + 8.6L drawer, multi-cat rated
Ease Of Maintenance
Drawer empties easily; accessible design
Removable waste bin, standard setup
Noise
Moderate rake cycle noise
Ultra-quiet operation
Value
$299.99 (23% off list); premium mid-range
$169.99 for feature set
Verdict
Best app-enabled automatic litter box for multi-cat homes
Affordable multi-cat auto box with app control
Affiliate link — we may earn a commission