Open litter box

CATLINK Open-X (automatic litter box open design for large cats): our review

Open litter box

Brand: CATLINKOur 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.
9/10
Documentation: partialNot confirmed by a verified source: Unit weight, Cleaning.
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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 capacity9.1/10: 12 l, ahead of 82% of the models in the catalogue · n = 17
Equipment8.9/10: 5 of 20 tracked features documented, ahead of 68% of the models in the catalogue · n = 34
Our full methodology
The short version

CATLINK Open-X makes its strongest case with an open layout

An open layout and a large waste bin give the Open-X a clear everyday purpose. We favor it for an agile adult cat already comfortable with an uncovered tray. The removable bin and detachable globe are useful details, but routine cleaning remains part of ownership.

Verdict

9/10

Our verdict favors convenience when your cat can step in comfortably

When the kitchen is still waiting for cleanup, a litter box that reduces another recurring chore has a clear purpose. We like the Open-X for its open layout, substantial waste compartment, and removable maintenance parts. Less scooping is welcome; a disappearing chore list remains fantasy.

Our verdict: We recommend it for agile adult cats comfortable with uncovered trays. If easier access matters more, consider the UBPet C41 for easier entry; its lower threshold gives a senior cat less height to negotiate.

Worth noting Avoid it if your cat struggles with elevated entrances. What holds us back is the climb required on every visit, especially for an older cat with stiff legs.

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

Who it's for

Who will appreciate an open litter area and a roomy waste bin?

  • Agile adult cats accustomed to open trays
  • Larger cats within the manufacturer's weight limit
  • Households with accessible space for routine maintenance

This model makes sense for a household with an agile, larger adult cat that already uses an open tray willingly. In a shared bathroom, that means leaving enough room to pull out the waste bin without moving the hamper each evening. We would prioritize that combination of feline preference and practical access over the appeal of automation alone.

Less suitable if

Skip this model if your cat consistently seeks an enclosed litter space, or if your available corner leaves little room to handle removable parts. A box that complicates access every time you clean it is unlikely to become a welcome household helper.

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Dimensions

Give this litter box space for cleaning as well as placement

Width53,4 cm
Depth58,5 cm
Height59,2 cm
Entry threshold35 cm
Waste bin12 L
Usable interior volumeNot specified
Litter capacityNot specified
Unit weightNot specified

Specifications

What the Open-X brings to the daily litter routine

Maximum cat weight15 kg
Waste bin capacity12 L
Width53,4 cm
Depth58,5 cm
Height59,2 cm
Entry threshold height35 cm
For which animal?Cat
Litter box typeOpen
Cat sizeLarge cat
Cat monitoringWeight tracking
Safety featuresPresence detection
Waste managementRemovable waste bin
Odour control systemAirtight waste compartment
Maintenance and removable partsDetachable globe
DesignOpen litter box
Minimum cat weightNot specified

Pros

The Open-X keeps collected waste separate and removable

  • Open litter area for cats accustomed to uncovered trays
  • Manufacturer weight limit accommodates larger cats
  • Large waste compartment can space out emptying
  • Airtight compartment targets odors from collected waste
  • Removable waste bin and detachable globe for maintenance

Cons

The entrance asks more of your cat's legs

  • High entrance can challenge older or stiff cats
  • Open litter area may not suit cats that prefer enclosure
  • Collected waste still needs emptying and parts need cleaning

Our scores explained

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: 9.1/10

CATLINK Open-X scores 9.1/10 on this criterion. Across the 15 product pages on the site with a score for this criterion, the average is 8.1: above average, Rank 3 out of 15.

View calculation
Shared baseline: last place in the ranking6.5
Waste bin capacity: 12 l ; 14 perform worse, 2 perform better, 1 are tied (including this model), among the 17 catalogue models with this specification verified+2.6
Waste bin capacity score9.1/10

Calculation: (14 + 1 ÷ 2) ÷ 17 = 85.29% of the ranking; 6.5 + 85.29% × 3.1 = 9.1/10, rounded to one decimal place.

Equipment: 8.9/10

CATLINK Open-X 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 (Weight tracking), 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.

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 scoop is waiting beside the litter box while you are trying to get dinner onto the table. The CATLINK Open-X offers an appealing rearrangement of that routine: an open litter area, a roomy compartment for collected waste, and removable parts for the chores that remain. We see a reason to consider it for a larger adult cat, provided the entrance and the space it needs make sense in your home.

The Open-X automatic litter box gives larger cats a 15 kg weight limit

A broad cat arriving at the litter box should have more to think about than where to tuck its shoulders. The CATLINK Open-X combines an open format with a manufacturer weight limit intended to accommodate larger cats as well. That makes it a relevant option for a substantial adult cat, although a weight limit cannot tell you how comfortably that individual cat will turn around inside.

The uncovered layout is the clearest reason to consider it. If your cat already gravitates toward an open tray, this design preserves that basic arrangement while offering automatic litter care. Does your cat prefer to keep the room in view during bathroom business? That preference matters more than how neatly the appliance matches your cabinets.

We like the straightforward appeal here: an open litter area for the cat, with collected waste moved into a separate compartment. Your cat can keep its existing job description, which mostly involves supervising.

A 12 L waste bin gives the Open-X room for a busy household

Dinner dishes are stacked by the sink, the dishwasher needs loading, and a cat has just added another chore to the evening. A large waste drawer offers a useful prospect in that scene: more room for collected waste can mean longer intervals between emptying. That is the appeal of this model's capacity, especially when litter care keeps interrupting an already crowded routine.

Capacity provides room without setting an emptying schedule. Cats sharing the box will fill the compartment differently from a cat living solo, and the litter used also affects how quickly waste accumulates. Keep checking the bin rather than assigning it a calendar promise.

The waste bin is removable, so emptying involves a component you can take out. We welcome that practical detail. Automatic cleaning still leaves someone responsible for removing the collected waste, and having a removable bin makes that responsibility more straightforward to plan around.

At 53,4 cm wide, the Open-X automatic litter box needs a measured spot

The bathroom may already contain a hamper, a trash can, and a bath mat with territorial ambitions. Before adding this litter box, measure the actual space available. Its depth of 58,5 cm matters when checking how far it will project into the room, while its height of 59,2 cm belongs in any calculation involving shelves or an overhanging counter.

Think beyond the rectangle.

You also need a practical way to reach the removable waste bin and handle the detachable globe during cleaning. A location that accommodates the unit but makes routine maintenance awkward could turn a useful appliance into an irritating household obstacle.

Choose the maintenance position as carefully as the parking spot. Could you reach the parts comfortably with the bathroom door open and the hamper where it normally lives? Those ordinary details deserve a place in the decision before this automatic litter box takes up residence.

This review puts the airtight compartment ahead of bathroom wishful thinking

In an apartment where the litter box shares the bathroom, odor management has a very specific audience: whoever walks in next. The airtight waste compartment is the relevant feature here. It is designed to contain odors around collected waste, giving this open litter box a separate enclosed space for that part of the job.

An open litter area still requires regular care. The detachable globe provides a removable part for cleaning, while the waste compartment needs emptying as it fills. Neither feature gives the rest of the bathroom a permanent exemption from litter duty.

The brand does not specify compatible litter types here, so confirm whether your preferred clumping litter or silica crystal litter is supported before arranging recurring supplies. Clarify bag and other consumable requirements at the same time. That conversation matters because the supplies you keep bringing home become part of living with the machine, long after its arrival.

Where the Open-X fits beside an alternative with a lower entrance

The UBPet C41 asks less of aging legs: its lower entry threshold makes it better suited to a senior cat. The UBPet C41's entrance measures 20,3 cm, reducing the height a cat must negotiate when stepping inside. The UBPet C41 has a lower waste bin capacity of 6,7 L, so its accessibility advantage comes with less room for collected waste.

For this model, the entrance is 35 cm, a high step that can be harder for older or stiff cats. Mobility should settle the choice before drawer capacity does. An agile adult cat and a cat that hesitates at everyday steps present different buying decisions.

The manufacturer also advertises presence detection as a safety feature. Weight tracking can help you notice changes worth discussing with a veterinarian, but it cannot explain them. Confirm warranty coverage and return terms before ordering, particularly if acceptance of an unfamiliar litter box is uncertain.

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 16, 2026

Frequently asked questions

Your automatic litter box questions before bringing it home

Can a large cat use the Open-X?

The manufacturer gives a maximum cat weight of 15 kg and identifies this model for larger cats. Treat that as a manufacturer limit. Your cat's build and comfort moving inside still matter, particularly when choosing a replacement for an existing tray.

How often will I need to empty the Open-X?

Its waste bin capacity is 12 L, which provides substantial room for collected waste. The interval between emptying depends on how many cats use it and the litter involved. Check the compartment regularly while learning your household's routine.

What maintenance should I plan for before ordering?

The waste bin is removable, and the globe detaches for cleaning. Those features give you components you can take out for maintenance. Plan for regular emptying and cleaning even with automatic litter care handling part of the daily routine.

Does weight tracking explain changes in my cat's weight?

Weight tracking provides a record to pay attention to, not an explanation for a change. If you notice an unexpected shift, discuss it with your veterinarian. Do not use the feature to decide that a cat is healthy or to interpret symptoms.

In brief

CATLINK Open-X

9/10Overall score

Pros

  • Open litter area for cats accustomed to uncovered trays
  • Manufacturer weight limit accommodates larger cats
  • Large waste compartment can space out emptying
  • Airtight compartment targets odors from collected waste

Before you buy

  • High entrance can challenge older or stiff cats
  • Open litter area may not suit cats that prefer enclosure
  • Collected waste still needs emptying and parts need cleaning
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How this model compares

Similar models in the range

Models similar to CATLINK Open-X compared
Model Score Main drawback
CATLINK Open-XYou are here 9Overall score High entrance can challenge older or stiff cats
CATLINK Scooper Pro-X Luxury 9.4Overall score Manual emptying and globe cleaning remain the main compromise Read →
CATLINK Scooper Pro-X Ultra 8.5Overall score Emptying and cleaning still fall to you Read →
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