A fluffy grey cat with green eyes resting comfortably on a beige blanket in a brightly lit room.

The 5 Best Cat Litter Boxes for Indoor Cats in the UK (2025)

We've reviewed and compared the top-rated litter trays from trusted UK pet suppliers.

Why the Right Indoor Cat Litter Tray Matters

For an indoor cat, their litter tray is a key part of their environment. A poor choice can lead to stress and accidents, while the right one ensures a happy cat and a clean home. With countless options available, finding the perfect fit can be overwhelming. We've researched and compared the most popular and top-rated litter boxes across major UK retailers, so you can make an informed decision based on real-world buyer feedback.

How We Chose the Best Litter Trays

We focused on the most consistently high-rated litter boxes available to UK cat owners from trusted online stores. Our picks for the best indoor cat litter trays reflect products with strong buyer feedback, practical features, and good availability. We prioritised real-world usability - including ease of cleaning, odour control, and suitability for indoor cats.

1. Catit Large Hooded Grey Litter Box with Airsift Filter System

A roomy hooded pan with a paw-safe front door, built-in bag anchor, and carbon filter. This covered litter box UK is ideal for large or multi-cat households with easy access and good odour control.

Pros

  • Spacious interior fits large breeds and multiple cats
  • Carbon-impregnated filter absorbs odours and ammonia gases (lasts ~1 month)
  • Large front door and removable hood make scooping effortless
  • Built-in bag anchor simplifies waste disposal during cleaning

Cons

  • Enclosed design may be too confining for some cats
  • Fairly bulky-requires substantial floor space
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2. Nestor Jumbo Cat Litter Box

A tall-sided, covered litter tray designed for extra-large or heavy cats. It features a sturdy build and a swing-open door, making it easy for cats to enter while keeping mess contained. A top choice for a simple, effective covered litter box.

Pros

  • Very spacious - provides plenty of room for large breeds
  • Strong build quality - heavier-duty plastic means good durability
  • Provides privacy - enclosed design and swing door suit shy or large cats

Cons

  • Heavy when full - bulky size can make it cumbersome to move
  • Large footprint - takes up considerable floor space
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3. Curver 2068961 Petlife Cat Litter Box With Lid

A covered tray with a chic faux-rattan look. Its pull-out litter drawer makes changing litter very easy, and the enclosed design helps contain mess and odours. One of the most stylish litter boxes available.

Pros

  • Easy to clean - removable drawer means no lifting of heavy litter trays
  • Contains odours and scatter - fully enclosed with a flap door
  • Stylish design - faux-rattan finish looks more attractive than a basic tray

Cons

  • More expensive - higher price than standard litter boxes
  • Interior can be tight - not ideal for very large cats
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4. IRIS Large Stylish Round Top Entry Cat Litter Box

A top-entry design with high sides and a grooved lid that traps litter, helping to reduce tracking. A great indoor cat litter tray for owners concerned about mess. Owners report it's easy to empty, though the entry can be steep for older or less agile cats.

Pros

  • Discreet design - tall round shape with top entry blends into home decor
  • Anti-tracking features - grooved lid catches litter from paws
  • Easy to clean - large lid lifts out and includes a scoop

Cons

  • Not ideal for older cats - steep top entry can be difficult for seniors
  • Pricey - more expensive than basic open trays
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5. Iris Ohyama CLH-12 Open Top Cat Litter Tray

An open, high-sided tray with a transparent detachable rim and included scoop. Designed to prevent litter scatter while giving cats a sense of security and an easy cleaning process. This is one of the top-rated litter boxes UK for those who prefer an open design.

Pros

  • High sides with detachable transparent wall minimise mess while letting cats see their surroundings
  • Includes scoop which hooks directly onto the tray for easy cleaning
  • Sturdy, BPA-free polypropylene - simple to clean and durable

Cons

  • No lid - offers minimal odour control
  • Open entry may allow litter scatter if cats dig vigorously
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