PETKIT Purobot Ultra vs PetSnowy SNOW+

Every standardized field on both boxes, lined up. Nothing is retyped — both columns read from the same database as the reviews.

Higher overall

PETKIT

PETKIT Purobot Ultra

8.5 Overall

Very good

$899

Scores side by side

Category Purobot Ultra PetSnowy SNOW+
Cleaning 8.8 8.5
Odor control 9.0 9.4
Safety 8.9 8.4
App 9.2 8.0
Maintenance 7.4 8.0
Value 6.4 6.8
Overall 8.5 8.4

Cost to own

Total spend after Purobot Ultra PetSnowy SNOW+
Running cost per year $145 $165
1 year $1044 $814
3 years $1334 $1144
5 years $1624 $1474

Every specification

Rows where the two differ are highlighted.

Size & fit

Dimensions (W x D x H) 22.4 x 25.2 x 24.8 in 23.6 x 21.7 x 24.8 in
Floor footprint 22.4 x 25.2 in 23.6 x 21.7 in
Entry height 8.7 in 7.5 in
Unit weight 30 lb 28 lb
Minimum cat weight 3.3 lb 2.2 lb
Maximum cat weight 17.6 lb 19.8 lb

Capacity & litter

Waste drawer capacity 10 L 7 L (heat-sealed)
Litter types accepted Clumping clay, Tofu, Mixed Clumping clay, Tofu, Mixed
Rated for multiple cats Yes Yes
Cats supported Up to 4 Up to 3

Smart features

Wi-Fi Yes Yes
App PETKIT (iOS, Android) PetSnowy (iOS, Android)
Power Mains, 24 V adapter Mains, 24 V adapter

Odor & noise

Odor system Dual deodoriser + carbon filter + sealed bag roll Heat-sealed waste bag + deodoriser + carbon filter
Measured noise ~46 dB at 3 ft ~45 dB at 3 ft
Cycle time ~2 min 40 s ~2 min 20 s

Safety

Safety sensors AI camera, Infrared, Weight sensor, Anti-pinch reverse Infrared, Weight sensor, Anti-pinch reverse

Running costs

Waste bag type Proprietary bag roll Proprietary sealing film cartridge
Bag cost per year 90 120
Filter cost per year 55 45
Warranty 1 year 1 year

Which one, for whom

PETKIT Purobot Ultra

Best for

  • Multi-cat homes needing per-cat health data
  • Cats with a monitored medical condition
  • App-first buyers

Not ideal for

  • Anyone avoiding consumable lock-in
  • Privacy-sensitive households
  • Budget buyers
Full Purobot Ultra review

PetSnowy SNOW+

Best for

  • Studio apartments
  • Households where odor is a dealbreaker
  • People who do not mind consumables

Not ideal for

  • Anyone avoiding proprietary refills
  • Cost-per-year optimisers
Full PetSnowy SNOW+ review