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.
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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Top Pick: Petmate Basic Open Cat Litter Pan, Multidirectionalโฆ
- 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.
Quick Comparison
| Product | Best For | |
|---|---|---|
| Petmate Basic Open Cat Litter Pan, Multidirecโฆ | Best Budget | Check price โ |
| Idymere Stainless Steel Litter Box with High โฆ | Best Premium | Check price โ |
| OneBug Stainless Steel High Sides Cat Litter โฆ | Best Value | Check price โ |
| Arm & Hammer Large Sifting Litter Box Scoop Fโฆ | Runner-Up | Check price โ |
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.
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.Top 4 Picks
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. The open pan is lightweight and has rounded corners for quick rinsing, though it may not contain scatter as well as higher-sided models.
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. 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.
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. The high sides and included scoop add convenience. We found it to be a solid middle ground between budget and premium options.
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. The Microban additive helps control odors, and the sifting mechanism works well with clumping litter. However, it's bulkier than open pans.
Key Buying Factors
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.
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.
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.
Odor Control
Materials like stainless steel naturally resist odor absorption. Some pans include antimicrobial additives. Regular cleaning is still essential.
Stability & Grip
Non-slip feet or rubber bottoms keep the box in place during use. Lightweight plastic pans may slide on smooth floors.
Cat Acceptance
Some cats prefer open pans for visibility. High sides can deter kickers but may feel confining. Gradual transitions are recommended.
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.
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?
Are stainless steel litter boxes worth the higher cost?
How do I prevent litter tracking?
Can I use any type of litter with sifting boxes?
How often should I replace a plastic litter box?
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.