Top 5 Litter Boxes for Two Cats: Expert Review Guide

Does your home sometimes smell less like a cozy cat haven and more like, well, a litter box explosion? If you own two fabulous felines, you know that managing their bathroom needs is a real balancing act. Two cats mean double the digging, double the tracking, and often, double the odor complaints from anyone who enters the room.

Choosing the perfect litter box setup for two cats is trickier than you might think. Too small, and you invite accidents outside the box. Too many boxes, and you might be sacrificing valuable floor space. You want happy cats and a cleaner home, but the sheer number of sizes, types (hooded, open, automatic), and brands can make your head spin. It feels like you are constantly troubleshooting instead of enjoying your pets.

Don’t worry; we have done the heavy lifting for you. This guide cuts through the confusion. We will explore the must-know rules for sizing, the best features to look for, and exactly how many boxes you truly need to keep both your cats content and your house smelling fresh. Ready to finally conquer the litter box dilemma for your dynamic duo? Let’s dive into finding the perfect setup now.

Top Litter Box For 2 Cats Recommendations

No. 1
Stainless Steel Litter Box with Lid,Front Entry Top Exit Kitty LitterBox,Extra Large Enclosed Metal Cat Box with Litter Scoop & Litter Mat-Black
  • 【Your Ultimate Stainless Steel Cat Litter Box Solution】Tired of frequent litter box changes? Upgrade to our extra-large stainless steel cat litter box, designed to last up to 5 years without deformation. Unlike plastic options, our metal litter box simplifies cleaning—it doesn’t hold odors or cling to waste (best results with 20lb of cat litter)
  • 【Innovatively Designed Cat Litter Box Enclosure】Featuring an easy-to-assemble modular system, our stainless steel litter box offers both enclosed litter box and semi-enclosed configurations to suit various needs. The enclosed setup provides a private space for your cat, effectively keeping litter and odors contained, while the semi-enclosed option caters to cats preferring more open spaces and simplifies cleanup for owners
  • 【Dual Entry Options】Customize your cat's entry and exit experience with adjustable snap settings. Choose between top entry litter box or front entry to meet the needs of cats with different personalities and physical conditions
  • 【Large Size, High Capacity】Measuring 23.6" x 15.7" x 16", our extra-large stainless steel cat litter box offers ample space for cats to comfortably do their business. Perfect for big cats up to 25 lbs, With over 20L capacity, enjoy a clean space for 15-30 days hassle-free. Ideal for those seeking a durable, hassle-free solution for their feline friends
  • 【All-In-One Solution】Our litter box set comes equipped with a cat litter box with lid, cat litter mat, dual-purpose litter scoop, and a filter pedal. Strategically placed footboard ensures easy access for older or short-legged cats, making litter tray visits a breeze
No. 2
IRIS USA 2 Pack Large Open Top Cat Litter Box with High Sides, Scatter Shield & Scoop, Black, for Indoor Cats, Kittens or Multicat Homes
  • MADE IN USA: The IRIS USA open top kitty litter tray offers a functional and comfortable solution to your cat's bathroom needs. With the open air kitty litter pan, getting in and out of the tray has never been easier for your cat and the tall walls keep any litter or spraying inside the tray.
  • MULTI-CAT HOMES: Designed for homes with multiple cats, offering each pet a dedicated space to do their business comfortably, helping to minimize conflict, improve hygiene, and keep your cats happy and stress-free.
  • PRIVATE: This open air cat litter tray offers privacy for your cat with tall walls that form the scatter shield, offering the privacy of a hooded cat litter box with the easy access and cleaning of an open air kitty litter pan.
  • OPEN TOP & TIDY: Easy to monitor your cat’s health while tall walls keep litter scatter and spray inside the pan, making cleanup easier and reducing litter waste.
  • GREAT SIZE: Dimensions: 19"L x 15"W x 11.75"H. Open top IRIS Cat Litter Box is designed to offer cats plenty of room and quick accessibility
No. 3
Arm & Hammer Large Sifting Litter Box Scoop Free Cat Litter Tray with Microban, Made in USA
  • EASY CLEANING: Simplify your cat care routine with the sifting cat litter box's patented lift-to-sift technology. This provides efficient litter maintenance without scooping.
  • MAXIMUM ODOR CONTROL: As one of the best litter boxes for indoor cats, its built-in Microban protection inhibits odors from kitty litter.
  • MADE WITH RECYCLED MATERIALS: This sifting litter box for pine pellets is Made in the USA with recycled materials.
  • VERSATILE LITTER COMPATIBILITY: Our cat litter tray can utilize pine, crystal, pellets, and clumping cat litter. We suggest using Arm & Hammer SLIDE for optimal results with this cat litterbox.
  • COMFORTABLE SPACE FOR CATS: By following the guideline of being 1.5 times longer than your cat, and with its large cat litter box design, this product accommodates your feline friend's comfort needs.
No. 4
Stainless Steel Litter Box | XL Enclosed Cat Litter Boxes with Lid for Big Cats | High Sided, Anti-Urine Leakage | Non-Stick Bottom & Includes Litter Mat & Metal Scoop
  • ENCLOSED DESIGN: The cat litter box with top cover is designed to prevent litter scatter and provide a private space for your furry friends. The cat litter box is made of high-quality stainless steel, which is long-lasting, rust-proof, and easy to clean. The sturdy construction ensures that the box can withstand the weight of your cats and provide long-term use.
  • EXCLUSIVE DESIGN PATENT:The 30° angled litter filter plate in the AIPERRO litter box provides a specific advantage in preventing cats from easily taking litter out of the box. This can be particularly beneficial in keeping the surrounding area clean and reducing the need for constant cleanup.
  • XL SIZE: The stainless steel cat litter box is extra large, measuring 23 x 15 x 11 inches. It is suitable for cats of all sizes, including large and giant breeds. The high sides prevent litter from spilling out, making it easy to clean and maintain.
  • ANTI-URINE LEAKAGE: The cat litter box is designed with a leak-proof design, including a sealed bottom and a curved shape. Superior sealing - ensures liquids are contained within the stainless steel cat litter box, keeps your home clean and no odor.
  • PERFECT COMBINATION: Stainless steel litter box comes with a cat litter mat, which provides a comfortable surface for your cats to step on. It also includes an all-metal litter scoop, making it easy to clean the litter box thoroughly.
No. 5
2PACK Stainless Steel Cat Litter Box with High Sides Lid, Extra Large XL Litter Box for Big Cats, Metal Kitty Litter Boxes with Anti-Leakage Enclosure,Non-Stick,Odorless,Scoop Included
  • 【Extra Large Litter Boxes For Big Cats】: ICYAIR stainless steel litter box 2pack each is sized 23.8"L X 16"W X 12"H providing ample space for big cats to move comfortably. 2pack stainless steel litter boxes xl are perfect fit for 2 cats or multi-cat households, ensuring each of your feline friend has their space without feeling cramped. Each litter box's capacity to hold up to 20L of litter significantly reduces the frequency of cleanups. Note: Please ensure the sizes fit your space before purchase.
  • 【Large Metal Litter box with high sides】: One of the standout features of our stainless steel litter box xl is its remarkable ability to prevent urine leaks. The 12-inch high walls effectively contain any accidents, and the overlap and buckle design of the lid and metal pan ensures a 100% leak-proof solution. Say goodbye to unsightly puddles on the floor. ICYAIR large metal litter box keeps everything where it belongs.
  • 【Non Sticky, Odor Free Steel Cat Litter Box】: Unlike plastic alternatives, the stainless steel material does not absorb stains or odors.Its smooth, non-sticky bottom makes it very easy to clean, and these make it easy for you to maintain a fresh and clean environment for your beloved cat kitty. This feature alone makes it a standout choice for cat owner who prioritize cleanliness like you.
  • 【Durability means saving money and effort】:ICYAIR cat litter box is made of high quality stainless steel. It is rust free and sturdy. It is not only stands up to the wear and tear of daily use but also prevents scratches from cat claws. All of these features are contributing to an extended service life at least 3-5 years. Investing in this stainless steel litter box is akin to saying farewell to the hassle of replacing plastic alternatives.
  • 【Upgrade your cat's litter experience】: ICYAIR is a specialty manufacturer and seller of quality products for your pet. Our goal is to provide comfort, health and convenience for you and your cat. ICYAIR is always be here for you.Upgrade your cat's litter experience and your own peace of mind with ICYAIR stainless steel litter box now. Your feline friends will surely thank you!
No. 6
Self Cleaning Litter Box,Open Top Automatic Litter Box with App Control for Multiple Cats, Safety Sensors Protection, Odor Control Includes 2 roll Liners,Large Waste Bin, Cream White
  • Open-Top Comfort: Spacious Access for Happy Cats, Boasting a generous 16.5”×16.5” entrance—far roomier than cramped closed designs—this open-top litter box lets your cat enter and exit freely, no claustrophobic feelings. The wide, unobstructed space boosts comfort and safety, creating a welcoming spot your cat will actually enjoy using
  • Dual Safety Tech: 7 Sensors for Instant Protection, the system is Equipped with 4 weight-activated sensors + 3 high-precision infrared detectors and pauses instantly at the first sign of your cat’s proximity or movement. Double-layered detection ensures zero risk of accidental operation, safety you can trust
  • Smart APP Control: Manage cleaning routines remotely: activate auto-cleaning, schedule waste disposal (1-tap emptying), and track litter usage trends. Receive instant alerts for full bins. Note: 2.4G WiFi only for stable connectivity
  • 10.5L Sealed Waste Bin: Odor-Lock for Low Maintenance, the 10.5L sealed waste compartment traps odors tight, keeping your home fresh. Perfect for multi-day use or short trips—no daily emptying needed. Large capacity means less hassle, more time enjoying your cat
  • Leak-Proof & Reusable Design: Reinforced leak-proof edges and a removable waste tray keep spills at bay; a washable liner is included for easy cleaning and repeated use, which reduces waste and long-term costs
No. 7
IRIS USA XX-Large Cat Litter Box, Open Top Extra Large Litter Box for Big Cats and Multi-Cat Households, High Sided Scatter Shield, Easy to Clean, 30"L x 20"W x 14"H, Black
  • GREAT SIZE FOR LARGE CATS: Dimensions: 30"L x 20"W x 14"H (76cm x 51cm x 36cm)
  • XX-Large SIZE: Made for large and extra-large cat breeds like Maine Coons, Ragdolls, and Savannahs, this spacious litter box provides plenty of room for turning, digging, and stretching. It’s also a great choice for multi-cat households or older cats that need a little extra space.
  • EASY CLEAN: Designed with a smooth interior and minimal crevices, this litter box is easy to wipe down and maintain vs leading stainless steel litter boxes. The high walls help contain spills and litter scatter, reducing daily mess and keeping your cat’s area cleaner with less effort.
  • OPEN TOP: The open-top design encourages airflow and makes it easy to monitor your cat’s litter habits. It’s ideal for cats who dislike covered boxes and lets you know exactly when it’s time to scoop, helping maintain a fresher, cleaner space.
  • HIGH-SIDED WALL: The XXL cat litter box features tall 14" walls with a 6.5" curved entrance that offers privacy while keeping litter and urine contained. Ideal for diggers and high-spraying cats, the elevated sides help prevent messes outside the box and reduce cleanup around your home.
No. 8
WoofiGo Enclosed Stainless Steel Cat Litter Box with Lid, XL Extra Large Litter Box for Big Cats, Metal Litter Pan High Sided, Never Absorbs Odors, Anti-Urine Leakage, Easy Cleaning, Include Scoop
  • 【Extra Large Size】 The XL stainless steel litter box measures 23.5" X 15.6" X 13", providing a spacious space for big cats while being suitable for cats of all sizes, the extra large size makes it the best choice for multi-cat households
  • 【Why Choose Stainless Steel Litter Box!】 Open top stainless steel cat litter box made of high-quality ABS enclosed high wall enclosure and stainless steel litter pan, unlike plastic litter boxes, stainless steel litter boxes with high sides do not collect any residue or odor, are easily to clean, have strong and durable, and never rusty
  • 【6" High-Sided Enclosure, Reduce Mess!】The height of the extra large stainless steel cat litter box is 13", with a unique curved high wall design, to protect your cat's privacy and prevent litter spilling and urine leaking. The tracking-proof pedal further prevents litter from being carried out, ensuring a mess-free indoor environment even with a naughty cat
  • 【Secure Buckle Connection】The stainless steel cat litter pan is tightly connected to the high wall by a buckle, more stable connection, and no need to worry about the shell falling off
  • 【Better Solution】 If you are tired of the odor from the cat litter after your cat pees, please buy this stainless steel litter box to solve your problem. WoofiGo believes it will be your last cat litter box. If you have any questions, please contact WoofiGo; we will do our best to solve your problems

The Ultimate Buying Guide: Finding the Best Litter Box for Two Cats

Having two cats is wonderful, but it means their bathroom situation needs extra attention. One small litter box just won’t cut it. You need a solution that keeps both cats happy, controls odors, and makes cleanup easy for you. This guide helps you pick the perfect setup.

Key Features to Look For

When shopping for a litter box meant for two feline friends, look closely at these important features:

  • Size Matters Most: The box must be large. A good rule is one and a half times the size of a standard box. This gives each cat enough room to turn around and dig comfortably without feeling crowded.
  • High Sides or Covered Options: Two cats often mean more enthusiastic digging. High sides stop litter from flying out. Covered boxes trap smells inside, which some cats prefer, but make sure the entry hole is big enough.
  • Entry/Exit Points: If you choose a covered box, ensure the door or opening is wide. Some cats might wait if another cat is using the box, leading to accidents elsewhere.
  • Odor Control Systems: Look for boxes with built-in charcoal filters or areas designed to hold deodorizing powders. Good odor control is essential when dealing with double the waste.
Important Materials

The material of the litter box affects its durability and how easy it is to clean.

  • Durable Plastic: Most standard boxes use sturdy, non-porous plastic. This plastic resists staining and absorbs fewer odors over time. Avoid thin, flimsy plastic that cracks easily.
  • Stainless Steel (High-End): Some premium options use stainless steel. This material is very durable, never absorbs smells, and cleans up perfectly. It costs more, but lasts much longer.
  • Hoods and Lids: If the box has a lid, check that the plastic snaps or locks securely. Loose lids annoy cats and let odors escape.

Factors That Improve or Reduce Quality

Small details greatly change your experience managing a two-cat bathroom.

Quality Boosters:

  • Easy Separation: Boxes that come apart easily for deep cleaning improve quality. You need to scrub the whole thing regularly.
  • Litter Shield Lips: Many high-quality boxes feature a removable lip around the top edge. This catches kicked-out litter and directs it back into the pan.
  • Smooth Interior Surfaces: Boxes with very smooth interiors let you scoop waste cleanly without litter sticking to rough patches.

Quality Reducers:

  • Too Many Obstacles: Some automatic or complex boxes have too many moving parts or small entryways. These features often bother shy or large cats, lowering the box’s usability.
  • Poorly Sealed Covers: If the cover doesn’t seal tightly against the base, odors leak out immediately, making the box smell worse than an open tray.

User Experience and Use Cases

Think about your cats’ habits when choosing a style.

Use Case 1: Odor Management is Key

If your cats spend a lot of time indoors or you have an open-plan home, you need maximum odor control. Choose a large, fully enclosed litter system. You must commit to scooping twice a day, though, because some cats hate using a box that smells stale.

Use Case 2: Cats are Picky or Shy

If one cat guards the box or dislikes being trapped, a giant, open tray is better than a covered one. You need two large, separate boxes instead of one giant one. This gives both cats an escape route and prevents territorial disputes.

User Tip: Location, Location, Location

For two cats, many experts suggest using two separate boxes placed in different areas of the house. This reduces stress and prevents “litter box bullying.” If you must use one box, place it in a quiet, easily accessible area where neither cat feels ambushed while using it.


10 Frequently Asked Questions (FAQ)

Q: How many litter boxes should two cats really have?

A: The general rule is N+1, where N is the number of cats. So, for two cats, you should ideally have three litter boxes spread out in your home.

Q: Is one giant litter box better than two smaller ones for two cats?

A: A giant box can work, but two separate boxes are often better for reducing conflict and ensuring both cats have a clean option available.

Q: What size is considered “large enough” for two cats?

A: Look for a pan that measures at least 22 inches long. It needs to be significantly bigger than the standard 18-inch box.

Q: Do I need a covered or an open box for two cats?

A: This depends on your cats. Covered boxes control scatter and smell, but some cats feel trapped. Open boxes are generally preferred for multi-cat homes if space allows.

Q: How often do I need to scoop a two-cat box?

A: You must scoop at least twice daily. With two cats, waste builds up fast, and cats often refuse to use a dirty box.

Q: Will an automatic litter box handle the waste of two cats?

A: Many automatic boxes struggle with the volume of two cats. Check the manufacturer’s weight limit and capacity rating carefully before buying one for a multi-cat household.

Q: What material lasts the longest against heavy digging?

A: Thick, durable, high-density plastic or stainless steel resists scratches and wear better than thin plastic.

Q: How does litter tracking change with two cats?

A: Tracking often increases. Look for deep-sided boxes or those with built-in sifting mats or a wide lip to catch the extra litter being kicked out.

Q: Should I use the same type of litter for both boxes?

A: Yes, it is best practice to use the same type of litter in all boxes. Switching litters confuses cats and might cause them to avoid one box.

Q: Can I put the two litter boxes right next to each other?

A: No. Placing them side-by-side defeats the purpose of having multiple boxes. Cats prefer separation. Place them in different rooms or on different floors if possible.

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