Litter Robots✓AI Buy Lab · Editor Reviewed

PETKIT Purobot Max Pro 2

Erin Caldwell
Covered by Erin Caldwell, Pet Technology Editor
PETKIT Purobot Max Pro 2

PETKIT Purobot Max Pro 2 — product image.

8.6 / 10
How we rate it · AI Buy Lab Score

8 strengths and trade-offs from our review coverage

How we rate it · AI Buy Lab Score
Cleaning performance
8.6
User reviews
Noise
7.0
Editorial assessment
Capacity & multi-cat fit
9.5
Manufacturer specs
Consumables cost
7.5
Editorial assessment
Ease of cleaning
9.0
Manufacturer specs
Smart features
9.0
Manufacturer specs

Dimension scores carry one of three data source labels: manufacturer specifications, aggregated user reviews, or editorial assessment. No score is a hands-on measurement.

Final score is the weighted average of the dimension scores above — see How we score on /how-we-test/.

Brand: PETKIT · Category: Litter Robots

Current price: check current price

price verified 2026-11-07

216 customer reviews on PETKIT's page · verified 2026-11-07

Available at PETKIT · How we make money

Rotating self-cleaning box with a 76 L drum, 12 anti-pinch sensors and an AI camera that recognises multiple cats.

Strengths & trade-offs

Summarized from our published coverage: Best Automatic Litter Box for Multiple Cats: 5 Editor Picks.

What we like

  • Rotating-drum design at a materially lower listed price ($499.99 sale)
  • 76 L drum with hands-free cleaning claimed up to 17 days for one cat
  • AI camera with multi-cat recognition, plus 2.4 and 5 GHz Wi-Fi
  • Twelve sensors with anti-pinch design; accepts clumping, tofu or mixed litter

What we don't like

  • Entry is 10.51 × 10.74 in and 10.03 in high — tighter for a large cat
  • Only 216 reviews on the official page, so the long-term reliability record is thin
  • Camera audio is one-way only
  • Supersedes the earlier Purobot Max Pro, so older comparisons are out of date
Key specs
TypeRotating sifting self-cleaning box
Drum capacity76 L
Cat weight3.3-22 lbs
Entry10.51 x 10.74 in, 10.03 in high
Hands-free cleaningUp to 17 days (1 cat)
Sensors12 sensors, anti-pinch
CameraAI camera, multi-cat recognition, one-way audio
LitterClumping clay, tofu or mixed (sifters)
Wi-Fi2.4 and 5 GHz
IncludedFence 2.0

Specifications from the manufacturer product record and retailer listings, verified 2026-11-07.

3-Year Cost of Ownership

3-Year Cost of Ownership — PETKIT Purobot Max Pro 2
Component3-year costSourceVerified
Purchase (list price)$499.99Maker/retailer list priceverified 2026-11-07
Litter + replacement filtersnot published

Clumping clay, tofu or mixed litter required; the maker publishes no consumable prices for this unit.

PETKIT product page (verified 2026-11-07)verified 2026-11-07
App featuresnot published

No subscription price is published for this unit on the verified product page.

PETKIT product page (verified 2026-11-07)verified 2026-11-07
Total (published costs only)$499.99

The total sums only costs the maker has published on the verified date shown. Replacement filters, liners, trays, food and any optional memberships carry no published price in the record we verified, so they are listed but not summed. Price them at the retailer before committing.

Frequently Asked Questions

Which litter box is better for large cats?

The Litter-Robot 4: a 15.75 x 15.75 in entryway against PETKIT's 10.51 x 10.74 in, and cats up to 25 lbs against PETKIT's 22 lbs, per the makers' own pages. Source: Litter-Robot 4 vs PETKIT Purobot Max Pro 2

Does the PETKIT Purobot Max Pro 2 replace the earlier Purobot Max Pro?

Yes. PETKIT's current lineup has moved on from the Purobot Max Pro (model P9904) to the Max Pro 2. Treat older Purobot Max Pro coverage as previous-generation. Source: Litter-Robot 4 vs PETKIT Purobot Max Pro 2

Can these litter boxes handle multiple cats?

Both can. Whisker rates one unit for up to four cats with a drawer claim of as little as every eight days; PETKIT rates its 76 L drum for up to seventeen days of hands-free cleaning for one cat. Source: Litter-Robot 4 vs PETKIT Purobot Max Pro 2

Which model has weight tracking and which has a camera?

The Litter-Robot 4 has laser and weight sensors with SmartScale per-cat weight tracking. The PETKIT Purobot Max Pro 2 has an AI camera with multi-cat recognition and one-way audio. Source: Litter-Robot 4 vs PETKIT Purobot Max Pro 2

Compare with similar products

See how this product stacks up against the other products we cover in its category: maker-published specs, editor scores and verified prices, side by side.

Related coverage

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