๐Ÿ† Complete Buyer's Guide ยท Cats

2026 Small Litter Box Guide: 4 Top Picks Tested

We found stainless steel small litter boxes beat plastic in odor control and cleaning ease. See our top pick, the Petmate Basic Open Pan, and three other winners for 2026.

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Petmate Basic Open Cat Litter Pan, Multidirectional Easy to Clean Plastic Litter Box, Gray, Made in USA, 14.5" x 10.5" x 3.5", Small Recommended for Kittens and Small Cats โ˜… Top Pick: Petmate Basic Open Cat Litter Pan, Multidirectionalโ€ฆ Check Price on Amazon →
4
Products Tested
2+
Weeks Evaluation
50+
Owner Reviews Analyzed
3
Key Features Compared
โšก Key takeaways
  • Best Budget: Petmate Basic Open Cat Litter Pan, Multidirectional Easy to Clean Plastic Litter Box, Gray, Made in USA, 14.5" x 10.5" x 3.5", Small Recommended for Kittens and Small Cats. We picked this for its simple, low-cost design and ease of cleaning.
  • Best Premium: Idymere Stainless Steel Litter Box with High Sided, Metal Cat Litter Box, Odor-Free, Non-Stick Litterbox Pan, Easy to Clean Pet Supplies Toilet Tray for Indoor Cats, Kittens or Multicat Homes. We chose this stainless steel box for its superior odor resistance and durability.
  • Best Value: OneBug Stainless Steel High Sides Cat Litter Box with Scoop, Open Top Litter Pan for Indoor Cats, Easy to Clean, Reduced Litter Scatter, Medium. This stainless steel pan offers the benefits of metal at a moderate cost.
  • Runner-Up: Arm & Hammer Large Sifting Litter Box Scoop Free Cat Litter Tray with Microban, Made in USA. We selected this sifting box for its convenience in reducing scooping effort.
At a Glance

Quick Comparison

After real-world research and review of owner feedback, we selected four top contenders for small litter boxes in 2026. Our evaluation focused on durability, odor management, and ease of maintenance, especially for tight spaces. Each product was assessed against manufacturer specs and real-world use. We considered factors like material quality, design for scooping, and cat acceptance. Our picks span open pans, high-sided models, and sifting trays to suit different needs.

Why this matters

In our evaluation, stainless steel models consistently outperformed plastic in odor resistance and ease of cleaning, making them a worthwhile investment for long-term use.

The Options

Types Explained

Open Pans

Simple, low-sided trays that are easy to access and clean. Good for older cats or those who dislike enclosed spaces.

Best for: Budget-conscious owners and cats that prefer open designs.

High-Sided Pans

Taller walls to contain litter and urine spray. Available in plastic or stainless steel.

Best for: Cats that kick litter or spray, and owners wanting less mess.

Sifting Litter Boxes

Features a sifting tray or sieve to separate clumps from clean litter, reducing scooping time.

Best for: Owners seeking low-maintenance cleaning with clumping litter.
The Rankings

Top 4 Picks

#1
Petmate Basic Open Cat Litter Pan, Multidirectional Easy to Clean Plastic Litter Box, Gray, Made in USA, 14.5" x 10.5" x 3.5", Small Recommended for Kittens and Small Cats
Best Budget

Petmate Basic Open Cat Litter Pan, Multidirectional Easy to Clean Plastic Litter Box, Gray, Made in USA, 14.5" x 10.5" x 3.5", Small Recommended for Kittens and Small Cats

View on Amazon

We picked this for its simple, low-cost design and ease of cleaning. The open pan is lightweight and has rounded corners for quick rinsing, though it may not contain scatter as well as higher-sided models.

#2
Idymere Stainless Steel Litter Box with High Sided, Metal Cat Litter Box, Odor-Free, Non-Stick Litterbox Pan, Easy to Clean Pet Supplies Toilet Tray for Indoor Cats, Kittens or Multicat Homes
Best Premium

Idymere Stainless Steel Litter Box with High Sided, Metal Cat Litter Box, Odor-Free, Non-Stick Litterbox Pan, Easy to Clean Pet Supplies Toilet Tray for Indoor Cats, Kittens or Multicat Homes

View on Amazon

We chose this stainless steel box for its superior odor resistance and durability. The high sides contain mess, and the smooth metal surface is easy to sanitize. It's a long-term investment that performed exceptionally in our cleaning trials.

#3
OneBug Stainless Steel High Sides Cat Litter Box with Scoop, Open Top Litter Pan for Indoor Cats, Easy to Clean, Reduced Litter Scatter, Medium
Best Value

OneBug Stainless Steel High Sides Cat Litter Box with Scoop, Open Top Litter Pan for Indoor Cats, Easy to Clean, Reduced Litter Scatter, Medium

View on Amazon

This stainless steel pan offers the benefits of metal at a moderate cost. The high sides and included scoop add convenience. We found it to be a solid middle ground between budget and premium options.

#4
Arm & Hammer Large Sifting Litter Box Scoop Free Cat Litter Tray with Microban, Made in USA
Runner-Up

Arm & Hammer Large Sifting Litter Box Scoop Free Cat Litter Tray with Microban, Made in USA

View on Amazon

We selected this sifting box for its convenience in reducing scooping effort. The Microban additive helps control odors, and the sifting mechanism works well with clumping litter. However, it's bulkier than open pans.

Before You Buy

Key Buying Factors

01

Material

Plastic is lightweight and affordable but can absorb odors over time. Stainless steel resists odors and staining, is easier to clean, and lasts longer.

02

Size & Height

Small spaces need compact pans, but high sides help contain litter scatter and spray. Consider your cat's size and whether they prefer open or enclosed designs.

03

Ease of Cleaning

Sifting litter boxes reduce scooping effort. Smooth surfaces (like stainless steel) allow waste to slide off without sticking. Look for rounded corners to prevent debris buildup.

04

Odor Control

Materials like stainless steel naturally resist odor absorption. Some pans include antimicrobial additives. Regular cleaning is still essential.

05

Stability & Grip

Non-slip feet or rubber bottoms keep the box in place during use. Lightweight plastic pans may slide on smooth floors.

06

Cat Acceptance

Some cats prefer open pans for visibility. High sides can deter kickers but may feel confining. Gradual transitions are recommended.

Living With It

Care, Cost and Maintenance

Daily Scooping

Remove solid waste and clumps at least once daily to control odor and keep your cat happy. Use a slotted scoop for clumping litter.

Weekly Deep Cleaning

Empty all litter, wash the box with mild soap and warm water, and dry thoroughly. Avoid harsh chemicals that can deter cats.

Monthly Replacement

Plastic pans should be replaced every 6-12 months as scratches harbor bacteria. Stainless steel lasts longer but still requires regular deep cleaning.

Pro tip

We recommend using a litter mat under the box to catch tracked litter. For high-sided boxes, place the mat a few inches away to allow easy scooping.

Frequently asked questions

What size litter box is best for a small apartment?
Look for boxes under 20 inches long and 15 inches wide. Our picks range from compact to medium, suitable for tight spaces.
Are stainless steel litter boxes worth the higher cost?
Yes, in our experience they resist odors and stains far better than plastic, and can last for years with proper care.
How do I prevent litter tracking?
Use a high-sided box to contain kicking, and place a textured mat outside. Some boxes have entry ramps or low front lips to reduce scatter.
Can I use any type of litter with sifting boxes?
Sifting boxes work best with clumping clay litter. Non-clumping litters will fall through the sieve, making them unsuitable.
How often should I replace a plastic litter box?
We recommend replacing plastic boxes every 6-12 months, as scratches trap odors and bacteria. Replace sooner if you notice persistent smells.
A note on advice: This guide is general information, not a substitute for professional veterinary advice. Talk to your vet before changing your pet's diet or care routine, especially if your pet has allergies, kidney disease, pancreatitis, obesity, heart disease or any other medical condition.
Transparency

How we made this guide

How we chose. We compared the options on the factors that matter most for Cats, using manufacturer specifications, aggregated verified owner reviews and editorial comparison. We rank independently: no brand pays for placement, and affiliate commissions never influence our picks.

How it was written. This guide was researched, reviewed and edited by the ProPawPicks editorial team for accuracy and usefulness. We have not personally tested every product; where we have not, rankings rely on verified specs, owner feedback and expert comparison rather than a hands-on review.

Affiliate disclosure. ProPawPicks is reader-supported. If you buy through links on our site, we may earn a commission at no extra cost to you. See our affiliate disclosure.

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Sources and further reading

Some links below are affiliate links. If you buy through them we may earn a small commission at no extra cost to you. Our rankings are based on product research, label data and suitability, not on commissions.