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 
FurryKiddy Automatic Self-Cleaning Litter Box – Globe-Sifting with WiFi App & Quiet Operation #33 in Self-Cleaning Litter Boxes Price
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Check price on Amazon →
Rating
★★★★★
★★★★★
Category rank
#3
#33
Cleaning Effectiveness
Rake-based, full sift cycles
Sifts clumps into sealed drawer; occasional residue reported
Odor Control
Sealed drawer + N50 2.0 carbon filter
Sealed 12L drawer, no carbon filter; depends on litter type
App & Safety Sensors
Full app tracking + 11 sensors, anti-pinch
WiFi app, weight detection, paw-sensing pause; unproven long-term reliability
Waste-Drawer Capacity
76L interior, 7L waste bin, 15-day hold
65L globe, 12L drawer; handles 2–3 cats with 10–15-day liners
Ease Of Maintenance
Drawer empties easily; accessible design
Liner-based drawer empties cleanly; globe requires periodic cleaning
Noise
Moderate rake cycle noise
<35dB is quiet-to-silent; among the quietest in category
Value
$299.99 (23% off list); premium mid-range
$169.99 (23% off) for app + multi-cat capacity; competitive mid-tier pricing
Verdict
Best app-enabled automatic litter box for multi-cat homes
Budget-friendly auto litter box with app tracking and quiet operation
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