Airtight compartment

PETKIT Purobot Max Pro 2 (automatic litter box with airtight waste compartment): our review

Enclosed litter box

Brand: PETKITOur methodology

Overall scoreiScores based on comparisons of verified specifications in our catalogue. No hands-on testing. Comparison of documented models, not an exhaustive market survey. n is the number of models compared for each criterion. No hands-on testing.
8.1/10
Documentation: partialNot confirmed by a verified source: For which animal?, Cleaning.
View on Amazon →
Scale from 6.5 to 9.6, the actual range of our scores. The dotted line shows the average for models analysed. Comparison of documented models, not an exhaustive market survey. n is the number of models compared for each criterion. No hands-on testing.
Waste bin capacity: 7.8/10: 8 l, ahead of 35% of the models in the catalogue · n = 17. Average for models analysed: 8.1/10Unit weight: 7.5/10: 11 kg, ahead of 29% of the models in the catalogue · n = 14. Average for models analysed: 8.1/10Equipment: 8.9/10: 5 of 20 tracked features documented, ahead of 68% of the models in the catalogue · n = 34. Average for models analysed: 8/10Waste bin capacity7.8/10 · avg. 8.1Unit weight7.5/10 · avg. 8.1Equipment8.9/10 · avg. 8
The short version

PETKIT Purobot Max Pro 2 brings useful cleanup features to an enclosed box

A detachable globe and removable waste bin give this enclosed litter box a practical cleanup toolkit. We like the airtight waste compartment for a box that shares your bathroom. Choose it for those concrete features, with a realistic plan for emptying and deeper cleaning.

Verdict

8.1/10

We favor a settled spot for this self-cleaning litter box

For the bathroom corner that has become part of your cat's daily route, we like the practical combination of contained waste and removable cleanup parts. The equipment ranks among the best on the site on this point. Fewer chores still need a sensible routine.

Our verdict: We recommend it for cats comfortable with an enclosed setup and owners with a settled location. For a household with multiple cats, the Neakasa M1 Plus alternative offers higher waste bin capacity, making shared bathroom traffic its clearer argument.

Worth noting The carrying burden is the sticking point. Avoid it if you need to move the box frequently or would struggle to lift it with both hands.

Review by Romain Brunel, founder of Self Cleaning Litter Box Picks

Who it's for

A covered bathroom stop for cats comfortable with enclosed spaces

  • Adult cats accustomed to enclosed litter boxes
  • Households with an accessible, permanent litter box spot
  • Owners who want removable parts for cleanup

This model makes sense for a household whose adult cat already accepts an enclosed litter box. Picture a bathroom setup where you can reach the waste bin without shifting the furniture and remove the globe when cleaning calls for it. That is the kind of routine we would want around this box: accessible, predictable, and comfortable for the cat.

Less suitable if

Skip this model if your cat consistently avoids covered litter boxes or your available corner makes bin access awkward. It also makes little sense if you expect a visit counter to explain changes in bathroom habits. Those concerns belong in a conversation with your veterinarian.

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Dimensions

Leave room to reach the bin and detach the globe

Width65,7 cm
Depth53,8 cm
Height60,3 cm
Unit weightApproximately 11 kg
Waste drawer capacity8 L
Usable interior volumeNot disclosed
Litter capacityNot disclosed
Entry threshold heightNot disclosed
Opening widthNot disclosed

Specifications

The Purobot Max Pro 2 pairs a visit counter with removable cleanup parts

Minimum cat weight1,5 kg
Maximum cat weight10 kg
Waste bin capacity8 L
Width65,7 cm
Depth53,8 cm
Height60,3 cm
Unit weight11 kg
Litter box typeEnclosed
Cat monitoringVisit counter
Safety featuresPresence detection
Waste managementRemovable waste bin
Odour control systemAirtight waste compartment
Maintenance and removable partsDetachable globe
Cat trackingUsage counter
Odor control systemSealed waste compartment
Cat weight1,5 to 10 kg

Pros

This automatic litter box gives waste and odors an enclosed destination

  • Airtight waste compartment intended to contain odors
  • Removable waste bin for routine emptying
  • Detachable globe for deeper cleaning
  • Visit counter for following bathroom frequency
  • Enclosed design for cats accustomed to a covered box

Cons

The carrying chore is where our enthusiasm cools

  • Unit weight makes carrying a job for both hands
  • Typical waste capacity still needs attention when cats share
  • Enclosed layout may not suit a cat that avoids covers

Our scores explained

Practical equipment gives the Purobot Max Pro 2 its strongest argument

Every model on the site is scored on the same criteria, using the same scale: its position among models with verified data for that specification. Last place earns 6.5, first place 9.6, and the rest are scored in proportion to their rank. Here is how this model's scores are calculated.

Two model counts: the rank and average include product pages on this site scored for the criterion; the calculation compares the model with all catalogue models whose specification is verified, with or without a product page. A score assigned at publication may remain without a verified specification, so the first count can sometimes be higher.

Waste bin capacity: 7.8/10

PETKIT Purobot Max Pro 2 scores 7.8/10 on this criterion. Across the 15 product pages on the site with a score for this criterion, the average is 8.1: below average, Rank 9 out of 15.

View calculation
Shared baseline: last place in the ranking6.5
Waste bin capacity: 8 l ; 6 perform worse, 9 perform better, 2 are tied (including this model), among the 17 catalogue models with this specification verified+1.3
Waste bin capacity score7.8/10

Calculation: (6 + 2 ÷ 2) ÷ 17 = 41.18% of the ranking; 6.5 + 41.18% × 3.1 = 7.8/10, rounded to one decimal place.

Unit weight: 7.5/10

PETKIT Purobot Max Pro 2 scores 7.5/10 on this criterion. Across the 12 product pages on the site with a score for this criterion, the average is 8.1: below average, Rank 9 out of 12.

View calculation
Shared baseline: last place in the ranking6.5
Unit weight: 11 kg ; 4 perform worse, 9 perform better, 1 are tied (including this model), among the 14 catalogue models with this specification verified+1
Unit weight score7.5/10

Calculation: (4 + 1 ÷ 2) ÷ 14 = 32.14% of the ranking; 6.5 + 32.14% × 3.1 = 7.5/10, rounded to one decimal place.

Equipment: 8.9/10

PETKIT Purobot Max Pro 2 scores 8.9/10 on this criterion. Across the 29 product pages on the site with a score for this criterion, the average is 8: above average, Rank 4 out of 29.

View calculation
Shared baseline: last place in the ranking6.5
5 features found out of 20 tracked: 23 perform worse, 4 perform better, 7 are tied (including this model), among the 34 catalogue models with this specification verified+2.4
Equipment score8.9/10

Calculation: (23 + 7 ÷ 2) ÷ 34 = 77.94% of the ranking; 6.5 + 77.94% × 3.1 = 8.9/10, rounded to one decimal place.

Recorded features: Cat monitoring (Visit counter), Safety features (Presence detection), Waste management (Removable waste bin), Odour control system (Airtight waste compartment), Maintenance and removable parts (Detachable globe).

The retailer does not specify: Backup battery, Consumables require replacement. These features are not counted.

Overall score: 8.1/10, the average of the 3 scores above.

Our full methodology

Detailed analysis

The cat makes a bathroom stop just after dinner, right when you were hoping the evening chores were finished. The PETKIT Purobot Max Pro 2 offers an enclosed box, a removable waste bin, and an airtight waste compartment to help organize that routine. We see a useful combination here, especially for people who want waste contained between cleanups. The important question is how comfortably it fits both your cat's habits and your home.

Our Purobot Max Pro 2 automatic litter box review starts with your cat

The PETKIT Purobot Max Pro 2 has an enclosed design, so your cat's willingness to step into a covered space matters more than the promise of fewer chores. A cat that already uses an enclosed litter box gives you a useful starting point. A cat that prefers room overhead gives you a reason to slow down. Let your cat set the pace. The bathroom routine belongs to your cat, even if the cleanup belongs to you.

The manufacturer's weight limits run from 1,5 kg to 10 kg, a range designed for most adult cats. Those boundaries matter for a growing kitten waiting to graduate to the household box. Manufacturer instructions require kittens below the minimum weight to stay out of automatic mode. For the transition, leave the unit switched off or in manual mode for a few days, with the previous litter box beside it. Your cat has no interest in your chore reduction strategy.

Could the Purobot Max Pro 2 drawer take a chore off your evening list?

The waste drawer holds 8 L, a typical capacity for this category. That gives waste somewhere to collect between emptying sessions, but it does not put a fixed stretch of freedom on your calendar. With cats taking turns in the same box, the drawer deserves closer attention than it would in a household with a solo cat. The litter you use also affects how quickly it fills.

Coming home from a weekend away, you probably want to unpack before dealing with cat waste. The removable waste bin makes that particular chore easier to organize, while the airtight waste compartment is intended to contain odors between emptying sessions. We appreciate that combination for an apartment where the box shares the bathroom. It still needs regular attention. A closed compartment is a place to contain waste, not a reason to forget it, and the detachable globe gives you a removable component for the deeper cleaning that remains part of ownership.

Will the automatic litter box Purobot Max Pro 2 fit your laundry room corner?

A laundry room corner can look generous until a litter box has to share it with a hamper and the route to the dryer. Allow for 65,7 cm in width, 53,8 cm in depth, and 60,3 cm in height. Translate those dimensions into an actual rectangle on the floor and a height against the wall. Then picture yourself reaching the waste bin and removing the globe. Room to park it is not the same as room to maintain it.

The unit weighs 11 kg, a typical weight that calls for both hands when carrying. This is what holds us back most: moving it for a thorough cleanup or rearranging that laundry corner asks more of you than simply sliding a small tray aside. We would choose its resting place carefully and favor a spot where routine access stays straightforward. A workable location should serve both the cat arriving after dinner and the person returning to empty the bin.

The Purobot Max Pro 2 visit counter needs a sensible reading

A visit counter can give you a clearer sense of how frequently the box gets used. That is useful context when your own schedule gets busy and the cat's bathroom stops happen while you are elsewhere. It is not a health tool. If bathroom habits change or you have concerns about your cat, discuss them with a veterinarian rather than letting a count supply the explanation.

PETKIT advertises presence detection among the safety features. Treat that as a manufacturer claim, not a guarantee of your cat's safety or proof of how every situation will be handled. The equipment is among the best on the site on this point in our scores, but that favorable assessment should not turn into blind confidence. Our enthusiasm rests on practical features such as the visit counter, removable waste bin, and detachable globe. Those give this enclosed box a useful everyday toolkit without making its name a substitute for careful ownership.

Which alternative makes more sense when cats share the box?

The UBPet C41 has a lower unit weight at 10 kg, which makes the UBPet C41 worth considering if carrying the box is your sticking point. The UBPet C41 has a lower waste bin capacity at 6,7 L, so that choice also means less collection space. The UBPet C41 has a similar overall score. We would consider that exchange reasonable for someone who expects to relocate the box regularly and can keep up with emptying.

The Neakasa M1 Plus is better suited to a household with multiple cats because its waste bin capacity is higher at 11,23 L. More collection space matters when bathroom visits accumulate throughout the day. The Neakasa M1 Plus is also better rated overall. Our view is straightforward: choose around the chore that actually complicates your week. Carrying and emptying are different jobs, and a promising collection compartment will not make the neighbor feeding your cats during vacation exempt from checking it.

Romain Brunel

Reviewed by Romain Brunel

Founder of Self Cleaning Litter Box Picks

I analyse specifications, manuals and buyer reviews to explain the differences between automatic litter boxes. I pay particular attention to the safety of the mechanism, the space available to the cat and maintenance requirements. I distinguish documented information from testimonials and information that still needs to be verified.

Updated on October 7, 2026

Frequently asked questions

Your questions about the Purobot Max Pro 2 before ordering

Can a kitten use the Purobot Max Pro 2?

The manufacturer's minimum cat weight is 1,5 kg. A kitten below that limit must not use automatic mode. Manufacturer instructions recommend a gradual transition with the unit switched off or in manual mode for a few days and the previous litter box beside it.

How often will I empty the Purobot Max Pro 2?

The waste bin capacity is 8 L, which is typical for this category. It does not establish a fixed emptying schedule. The number of cats and the litter used affect how quickly waste accumulates, so watch the removable bin and build your routine around that.

Which litter and replacement supplies should I buy?

Verified compatibility information does not specify silica crystal or clumping litter, or the required bags and consumables. Before ordering supplies, ask the retailer to confirm the supported litter types and replacement items so you can plan regular replenishment.

What should I confirm before ordering this automatic litter box?

Warranty coverage, customer support arrangements, return terms, and app or subscription requirements are not confirmed here. Have the retailer explain those details before ordering, especially how returns work if your cat refuses the enclosed layout. Keep that answer with your purchase records.

In brief

PETKIT Purobot Max Pro 2

8.1/10Overall score

Pros

  • Airtight waste compartment intended to contain odors
  • Removable waste bin for routine emptying
  • Detachable globe for deeper cleaning
  • Visit counter for following bathroom frequency

Before you buy

  • Unit weight makes carrying a job for both hands
  • Typical waste capacity still needs attention when cats share
  • Enclosed layout may not suit a cat that avoids covers
View on Amazon → Check price and availability with the retailer
How this model compares

Similar models in the range

Models similar to PETKIT Purobot Max Pro 2 compared
Model Score Main drawback
PETKIT Pura Max 2 n/a Typical waste bin capacity is the main limitation Read →
PETKIT Purobot Ultra 8Overall score Substantial weight makes repositioning for cleanup difficult. Read →
PETKIT Purobot Crystal Duo 9.5Overall score Requires silica litter, ruling out a preferred clumping routine Read →
PETKIT Purobot Max Pro 2You are here 8.1Overall score Unit weight makes carrying a job for both hands
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