Let us be completely honest for a moment. Scooping the litter box is one of the least enjoyable parts of owning a cat. Once, sometimes twice a day, you find yourself crouching over a tray with a scoop in hand, holding your breath, wondering how one small animal can produce quite so much mess.
There are an estimated 10.5 million pet cats in the UK, with around 31% of all households owning at least one. That is a lot of litter boxes being cleaned every single day across the country. And a growing number of UK cat owners are switching to self cleaning cat litter boxes and enclosed litter boxes to make the whole process less of a chore — and more hygienic for their cats.
In this guide we look at the five best self cleaning cat litter boxes available to UK buyers in 2026, explain what to look for before you buy, and share some important advice on how many litter trays you actually need.
What is a self cleaning cat litter box OR Automatic cat litter box?
A self cleaning cat litter box or automatic cat litter box or tray uses sensors and a mechanical raking, sifting, or rotating mechanism to remove waste automatically after your cat has used it. The cleaned litter stays in the tray; the waste drops into a sealed compartment underneath.
At the more affordable end of the market, you have enclosed hooded litter boxes that reduce smell and give your cat more privacy — these require manual cleaning but far less frequently than open trays. At the premium end, fully automatic smart litter boxes clean themselves after every use and connect to an app on your phone.
The good news is that you do not need to spend hundreds of pounds to get a meaningful upgrade from a basic open tray. There is a great self-cleaning or enclosed option for every budget.
The litter tray problem most UK cat owners do not realise they have
Before we get to recommendations, here is a fact that surprises most cat owners.
According to the PDSA’s Annual Wellbeing Report, 22% of cats in the UK have no litter tray at all — that is approximately 2.4 million cats, including some indoor-only cats.
Among households with more than one cat, 87% have two or fewer litter trays, including 21% who have none at all and 40% who have just one.
The recommended guidance from Cats Protection and the PDSA is one litter tray per cat, plus one extra. So a two-cat household should ideally have three trays. Most UK cat owners are significantly under-resourced on this — and it leads directly to cats toileting in inappropriate places around the home.
Upgrading to a self cleaning cat litter box or larger enclosed litter box does not replace the need for enough trays, but it does mean each tray stays cleaner for longer — which makes cats more likely to use them consistently.
5 best self cleaning cat litter boxes UK 2026
1. UV Sterilisation Fully Enclosed Cat Litter Box — Best budget self-cleaning option
Best for: First-time enclosed litter box buyers, small flats, cats that value privacy
An enclosed UV litter box is one of the best entry points into the world of self cleaning cat litter box for UK buyers. The fully enclosed design traps odours inside the box rather than letting them drift through your home, and the UV sterilisation function kills bacteria that cause smell at source — something standard open trays simply cannot do.
The hooded design also gives your cat a more private, den-like space for toileting, which many cats strongly prefer. Cats are instinctively vulnerable when using a litter tray, and an enclosed box gives them a sense of security that often reduces stress-related toileting problems.
The PDSA recommends placing litter trays in quiet areas of the home so cats feel safe when using them, noting that trays placed near busy doorways can lead cats to feel unsafe and look for other places to toilet. An enclosed design amplifies this sense of safety regardless of where it is placed.
Available at Affordium Shopping: Our UV Sterilisation Fully Enclosed Cat Litter Box is available with fast UK delivery. A brilliant starting point if you have never used an enclosed tray before.
2. Self-Cleaning Rotating Litter Box — Best for odour control
Best for: Cats that produce strong-smelling waste, homes where smell is the main complaint, multi-cat households
A rotating or sifting self cleaning litter box automatically separates clumped waste from clean litter using a rotating drum mechanism. Once your cat exits the box, a sensor triggers the rotation after a short delay — the clumped waste drops into a sealed drawer below, and the clean litter falls back into the bowl ready for next use.
The sealed waste drawer is the key feature here. Unlike an open tray where waste sits in the air from the moment it is scooped, a rotating litter box contains odours almost completely. For UK households in flats, terraced houses, or open-plan homes where the litter tray is close to living spaces, this is a genuinely life-changing upgrade.
Modern self-cleaning litter trays use multi-layer deodorisation systems including sealed waste bins, carbon filtration, and optional smart sprays to significantly reduce unpleasant smells, even in smaller flats.
Look for a rotating model designed for cats up to 7kg to ensure it can handle larger breeds like Maine Coons or Ragdolls without getting stuck mid-cycle.
Browse our full range: See all automatic and self-cleaning cat litter boxes at Affordium Shopping with fast UK delivery .
3. Top-Entry Enclosed Litter Box — Best for cats that kick litter everywhere
Best for: Enthusiastic diggers, long-haired cats, households with dog that raids the litter tray
If you have ever come downstairs to find a trail of litter scattered across your kitchen floor, a top-entry litter box is for you. Instead of a side door, your cat climbs in through a hole in the lid — and when they exit, their paws land on the textured lid surface, which acts as a built-in litter mat and catches stray litter before it reaches your floor.
Top-entry boxes also solve the very common problem of dogs raiding cat litter trays — something that, while unpleasant to think about, is reported by a significant number of multi-pet UK households. Most dogs cannot figure out the top-entry mechanism, giving your cat genuinely private access.
These boxes require manual cleaning but far less frequently than an open tray — the enclosed design keeps litter moist and controlled, meaning clumps are easier to remove and do not dry out and scatter.
4. Extra-Large Hooded Cat Litter Box — Best for large breeds
Best for: Maine Coons, Norwegian Forest Cats, Ragdolls, large domestic cats
Standard litter boxes are often too small for larger UK cat breeds. A cat that has to crouch and squeeze into its litter tray is unlikely to use it consistently — and more likely to hang its back end over the edge, defeating the purpose entirely.
An extra-large hooded litter box gives big cats enough space to turn around fully, adopt a comfortable posture, and cover their waste properly. The hooded design contains smell and litter scatter while still being easy to clean through a large front opening.
For UK buyers with large cat breeds, this is often the single most impactful upgrade you can make to your cat’s toileting setup — more so than any automatic mechanism.
5. Smart App-Connected Automatic Litter Tray — Best premium option
Best for: Tech-savvy owners, busy households, multi-cat homes, anyone who travels frequently
The UK pet tech market is now worth £420 million and grew 34% year on year, with smart feeders, GPS trackers, and pet cameras leading the growth. Smart App automatic cat litter box trays are one of the fastest-growing categories in this space.
A fully automatic smart litter tray cleans itself within minutes of your cat using it, tracks each cat’s toilet frequency and duration via an app on your phone, and alerts you when the waste drawer is full. Some models also flag early signs of health issues — for example, if your cat starts using the tray more or less frequently than usual, which can signal a urinary tract infection or kidney problem.
Smart litter boxes use infrared and weight sensors to detect when your cat enters or exits, pausing the cleaning cycle instantly if your cat re-enters — preventing accidents and keeping your cat completely safe during the self-cleaning process.
If you travel regularly, work long hours, or simply want maximum convenience, a smart litter tray pays for itself in time saved and peace of mind within a few months.
How many litter trays does your cat actually need?
The golden rule, recommended by both Cats Protection and the PDSA, is: one litter tray per cat, plus one extra.
- One cat → two litter trays minimum
- Two cats → three litter trays minimum
- Three cats → four litter trays minimum
The PDSA emphasises that litter trays should be placed in different areas of the home, particularly in multi-cat households, so each cat can use a tray away from other cats. Placing all trays in the same room effectively makes them one resource in your cat’s mind.
If you are upgrading to an enclosed or self-cleaning model, make the transition gradually. Keep the old tray available for 2–3 weeks while your cat gets used to the new one — do not remove the old tray on day one or you risk accidents elsewhere in the home.
How to transition your cat to a new litter box
Cats are creatures of habit and can be suspicious of sudden changes. Follow these steps for a smooth transition:
- Place the new box next to the old one for the first week so your cat can investigate at their own pace
- Put a small amount of used litter from the old box into the new one — familiar scent encourages cats to try the new tray
- Keep the litter type the same initially. Do not change litter brand and litter box at the same time
- Never force your cat into the new box — let them discover it on their own terms
- Praise and reward when they use it, but do not hover or watch — cats prefer to toilet in private
Most cats adapt within a week. Kittens and younger cats tend to accept new equipment faster than older cats.
Where to buy cat litter boxes in the UK
All the litter box types featured in this guide — from affordable enclosed hoods to UV sterilisation models — are available in our cat litter box range at Affordium Shopping, with free UK delivery on orders over £15. We stock options for cats of all sizes and budgets, shipped from UK warehouses for fast delivery.
Not sure which type is right for your cat? Read our full cat care guide on the Affordium blog or contact our team directly — we are happy to recommend the right litter box for your cat’s size, personality, and your home layout.
