Weight tracking

Cecotec Pumba 8500 CleanKitty Smart (automatic litter box with weight tracking): our review

Brand: CecotecOur 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.
7.5/10
Documentation: partialNot confirmed by a verified source: Unit weight, Cleaning, Litter box type.

Local offers are being verified.

UBPet C41, packshot studio UBPet C41 8.1/10 See our pick →

An overall score and radar chart require at least three verified comparable criteria.

Our full methodology

Scores 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.

Waste bin capacity8.1/10: 9 l, ahead of 47% of the models in the catalogue · n = 17
Equipment6.9/10: 2 of 20 tracked features documented, ahead of 3% of the models in the catalogue · n = 34
Our full methodology
The short version

Our Cecotec Pumba 8500 CleanKitty Smart review starts with your chore list

The Pumba 8500 CleanKitty Smart combines a typical-capacity waste drawer with weight tracking. We see useful everyday appeal in that combination. Give its dimensions serious attention before choosing the bathroom corner.

Verdict

7.5/10

Our view of CleanKitty Smart starts with the daily chores

When your cat curls up and your chore list keeps going, we like the practical direction of the Cecotec Pumba 8500 CleanKitty Smart. Its waste capacity ranks among the best on the site on this point. The cat gets to clock out first.

Our verdict: We recommend it to owners who want weight tracking and can maintain a regular emptying routine. For greater waste capacity, consider the Neakasa M1 Plus instead.

Worth noting Avoid it if the only available spot would block a cabinet or make waste removal awkward. A litter box needs working room, not merely somewhere to stand.

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

Who it's for

This self-cleaning litter box suits a household with a settled routine

  • Cat owners who want recorded weight information
  • Households with a consistent waste emptying routine
  • People planning a permanent litter box location

This model makes sense for someone who wants weight records alongside waste collection and can give the unit a settled place at home. In a bathroom shared by people and a cat, having an agreed spot and an emptying routine matters. You should also be comfortable discussing unexplained changes in your cat’s habits with a veterinarian.

Less suitable if

Look elsewhere if you expect weight tracking to explain a change in your cat’s condition or automatic cleaning to remove every maintenance task. Collected waste still needs taking out, and recorded weight needs context.

Dimensions

Make room for this litter box before choosing its corner

Width49 cm
Depth53 cm
Height51 cm
Waste bin9 L
Usable interior volumenot specified
Litter capacitynot specified
Entry heightnot specified
Opening widthnot specified
Device weightnot specified

Specifications

Inside Pumba 8500 CleanKitty Smart, waste collection meets weight tracking

Waste bin capacity9 L
Width49 cm
Depth53 cm
Height51 cm
For which animal?Cat
Cat monitoringWeight tracking
Safety featuresWeight sensor
Cleaning mechanismnot specified

Pros

Weight tracking gives Pumba 8500 CleanKitty Smart a useful everyday role

  • Waste drawer capacity of 9 L
  • Weight tracking provides a detail to follow
  • Manufacturer advertises a weight sensor among safety features
  • Specified dimensions make placement planning straightforward

Cons

CleanKitty Smart has less waste capacity than the alternatives here

  • Needs a dedicated floor area with comfortable maintenance access
  • Weight records cannot explain changes in your cat’s condition
  • Collected waste still requires manual emptying

Our scores explained

How Pumba 8500 CleanKitty Smart earns its waste capacity rating

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: 8.1/10

Cecotec Pumba 8500 CleanKitty Smart scores 8.1/10 on this criterion. Across the 15 product pages on the site with a score for this criterion, the average is 8.1: average, Rank 8 out of 15.

View calculation
Shared baseline: last place in the ranking6.5
Waste bin capacity: 9 l ; 8 perform worse, 8 perform better, 1 are tied (including this model), among the 17 catalogue models with this specification verified+1.6
Waste bin capacity score8.1/10

Calculation: (8 + 1 ÷ 2) ÷ 17 = 50% of the ranking; 6.5 + 50% × 3.1 = 8.1/10, rounded to one decimal place.

Equipment: 6.9/10

Cecotec Pumba 8500 CleanKitty Smart scores 6.9/10 on this criterion. Across the 29 product pages on the site with a score for this criterion, the average is 8: below average, Rank 23 out of 29.

View calculation
Shared baseline: last place in the ranking6.5
2 features found out of 20 tracked: 1 perform worse, 26 perform better, 7 are tied (including this model), among the 34 catalogue models with this specification verified+0.4
Equipment score6.9/10

Calculation: (1 + 7 ÷ 2) ÷ 34 = 13.24% of the ranking; 6.5 + 13.24% × 3.1 = 6.9/10, rounded to one decimal place.

Recorded features: Cat monitoring (Weight tracking), Safety features (Weight sensor).

The retailer does not specify: Waste management, Odour control system, Backup battery, Maintenance and removable parts, Consumables require replacement. These features are not counted.

The retailer does not specify “Unit weight”: this criterion earns no points and is excluded from the overall score.

Our full methodology

Detailed analysis

The cat has finished its bathroom business and settled into your favorite chair. You still have chores waiting. The Cecotec Pumba 8500 CleanKitty Smart brings a waste drawer and weight tracking to that familiar arrangement, with a manufacturer-advertised weight sensor among its safety features. The appeal is practical: collected waste and a recorded detail about your cat’s routine. Finding space and keeping up with emptying remain part of the decision.

Will the Pumba 8500 CleanKitty Smart automatic litter box fit your bathroom?

The bathroom already has a trash can, a bath mat, and your cat’s preferred route to the sink. Adding an appliance means thinking about how everyone will move around it. At 49 cm wide and 53 cm deep, this litter box needs a dedicated patch of floor, with room for you to reach it when waste needs removing. The practical catch is finding a permanent spot that leaves everyday access comfortable.

Its 51 cm height also belongs in your planning, especially beneath a shelf. Measure the available clearance before deciding where it will live. A rectangle marked out on the floor can help you judge the arrangement without guessing. Include the nearby cabinet door in that exercise. Your cat probably will not volunteer to reorganize the bathroom.

What does a 9 L drawer mean for your cat’s routine?

The waste drawer has a typical capacity for this category. That gives collected waste somewhere to go, but it cannot tell you when the next bag will need removing. The number of cats using the box and the litter used both affect the emptying routine. Our waste capacity rating places it among the best on the site on this point. That favorable assessment still leaves a household chore on your list.

If a neighbor stops by to feed your cat while you are away, make checking the drawer part of the instructions. Feeding bowls are easy to notice; accumulated waste is easier to forget. For cats sharing the same bathroom, watch how quickly the drawer fills before settling into a schedule. We like the collection capacity, with that everyday responsibility attached.

The Pumba 8500 CleanKitty Smart automatic litter box puts weight in the picture

Weight tracking is the monitoring feature specified here. It gives you a recorded detail to follow when your cat’s visits would otherwise disappear into the household routine. In an apartment where the litter box shares the bathroom, you might notice a visit but miss the next several. Recorded weight can prompt a useful conversation with your veterinarian if you notice changes. It cannot explain the cause or establish that your cat is healthy.

Cecotec also advertises a weight sensor among the safety features. Treat that as a manufacturer claim about the equipment, without turning it into a promise of protection. A weight sensor and weight tracking have different jobs: the former is an advertised safety feature; the latter records information. Neither gives us grounds to promise how the unit will respond in every situation.

CleanKitty Smart has alternatives with more waste collection space

The PETLIBRO Luma has a higher waste bin capacity at 11 L, making the PETLIBRO Luma for shared households the alternative we would favor when several cats contribute to the same drawer. The PETLIBRO Luma has a similar overall score. Its reason for appearing here is concrete: additional waste collection space can matter when cats take turns using the box throughout the day.

The Neakasa M1 Plus offers more waste capacity, with a drawer holding 11,23 L. The Neakasa M1 Plus earns a stronger overall rating, too. Consider it if a larger waste drawer is your main priority. Neither alternative’s capacity establishes a fixed interval between emptying sessions. Choose around the chore you want to ease, then build the emptying routine around what your cats actually leave behind.

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 Pumba 8500 CleanKitty Smart automatic litter box

How often should I empty the Pumba 8500 CleanKitty Smart?

Its waste drawer holds 9 L, a typical capacity for this category. Start by checking it regularly and adjust your routine to how quickly it fills. The number of cats and the litter used affect that interval; capacity alone cannot give you a reliable emptying schedule.

Can Pumba 8500 CleanKitty Smart weight tracking explain changes in my cat?

Weight tracking records information, but it cannot identify a medical cause or confirm that your cat is healthy. If recorded changes coincide with different bathroom habits or other concerns, discuss them with your veterinarian. Use the records to support that conversation.

What safety feature does Cecotec advertise?

Cecotec names a weight sensor among the safety features. That is an advertised feature, not a guarantee of your cat’s safety. It also does not establish a specific stopping behavior, so we would not promise that response from the sensor alone.

What should I confirm before ordering supplies?

Compatible litter types are not specified. Ask the retailer which litter and waste bags the unit requires before ordering replacements. Confirm the warranty, return policy, and support contact at the same time so you know whom to contact if something goes wrong.

In brief

Cecotec Pumba 8500 CleanKitty Smart

7.5/10Overall score

Pros

  • Waste drawer capacity of 9 L
  • Weight tracking provides a detail to follow
  • Manufacturer advertises a weight sensor among safety features
  • Specified dimensions make placement planning straightforward

Before you buy

  • Needs a dedicated floor area with comfortable maintenance access
  • Weight records cannot explain changes in your cat’s condition
  • Collected waste still requires manual emptying
Who is it for? Your answer helps us improve our picks. It stays anonymous.
Own this model? Your feedback helps future buyers far more than a spec sheet. How long have you used it, on what surface, and would you buy it again?

A question about this model?

Ask your question

Your message is reviewed before publication. We answer questions about specifications and choosing a model.

Spotted an error on this page? Report it