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What Are The Best Biodegradable Cat Litters in 2025

Discover the Top Biodegradable Cat Litters: Eco-Friendly Choices for Your Feline Friend and the Planet! As a devoted cat enthusiast and eco-warrior, I can't contain my excitement in sharing the best biodegradable cat litters that are kind to both your whiskered companion and Mother Earth! In today's world, choosing a litter that breaks down naturally is not just a trend; it's a commitment to a sustainable lifestyle. From corn-based options to wheat and recycled paper, these litters offer exceptional odor control while being gentle on delicate paws. When selecting the perfect biodegradable litter, consider factors like clumping ability, absorbency, and dust levels to ensure a clean and healthy environment for your kitty. Plus, don’t forget to look for brands that emphasize sustainable sourcing and eco-friendly packaging! With so many fantastic options out there, you can confidently make a choice that aligns with your values while keeping your home fresh and clean. Dive into my curated list and let’s make litter choices that reflect our passion for pets and the planet alike!

1

World's Best Cat Litter, Clumping Litter Formula

World's Best Cat Litter, Clumping Litter Formula
Buy Now $20.99

Why We Love It

Customers have praised this product for its exceptional odor control. Many users noted that it clumps well, making it easy to clean. Despite being a bit pricier than other brands, most customers found its performance worth the cost. They also appreciate that it's biodegradable, making it a more environmentally friendly option.

Pros

  • Excellent odor control
  • Easy to scoop
  • Biodegradable

Cons

  • Relatively expensive
  • Some cats may not like texture

Corn-based cat litter with superior odor control feature.

World's Best Cat Litter is an all-natural, corn-based clumping litter that offers superior odor control. It clumps quickly and is easy to scoop, eliminating mess and making clean-up a breeze. Additionally, it’s pet, people, and planet-friendly because it’s 99% dust-free and 100% biodegradable.

2

World's Best Cat Litter, Clumping Litter Formula

Buy Now $21.00

Why We Love It

We love that this litter is made from sustainable and renewable whole-kernel corn. It's quick clumping, which makes for easy clean-up, and it's highly effective at controlling odors. It's flushable and septic safe, which is a big plus. Users also appreciate its dust-free formula, making it a healthier choice for both cats and people.

Pros

  • Quick clumping
  • Dust-free
  • Effective odor control

Cons

  • May not be suitable for cats with corn allergies
  • Can be pricey

100% natural corn-based clumping cat litter.

World's Best Cat Litter is a clumping formula made from whole-kernel corn. It's quick clumping and easy scooping. It's 99% dust-free and delivers effective odor control. This litter is septic safe, flushable, and designed for multiple cat homes. It's a pet, people and planet-friendly litter.

3

World's Best Cat Litter, Clumping Litter Formula

Buy Now $21.00

Why We Love It

Users love the World's Best Cat Litter for its impressive odor control and easy-to-scoop clumps. The natural ingredients are a huge hit, with owners appreciating the lack of artificial chemicals. Its biodegradable nature is also a big plus for environmentally-conscious customers. Plus, it's septic safe, making disposal a breeze.

Pros

  • Quick clumping
  • Odor controlling
  • Environmentally friendly

Cons

  • May track outside of box
  • Higher price point

Natural clumping cat litter in a 28-pound bag.

World's Best Cat Litter is a quick clumping formula made from whole-kernel corn that traps nasty ammonia odors in every clump. It is 99% dust-free and contains no artificial perfumes, synthetic chemicals, toxic dyes, or GMOs. The biodegradable and flushable formula makes it environmentally-friendly and easy to dispose of.

4

sWheat Scoop Multi-Cat All-Natural Clumping Cat Litter

Buy Now $68.00

Why We Love It

We love this litter for its all-natural ingredients and superior odor control. It uses natural wheat enzymes and starches to neutralize odors, and it's biodegradable and flushable. Users appreciate that it's lightweight and has low dust levels. It's also a great environmentally-friendly option as it's 100% renewable and made from wheat grown in the USA.

Pros

  • All-natural ingredients
  • Superior odor control
  • Biodegradable and flushable

Cons

  • May not clump as well as clay litters
  • Can be more expensive than other litters

Multi-cat, wheat-based clumping cat litter.

sWheat Scoop Multi-Cat Litter is an all-natural, wheat-based formula. It uses natural wheat enzymes and starches to enhance clumping and to neutralize odors. It's biodegradable and flushable. It's 100% renewable and made from wheat grown in the USA. It's a lightweight formula and has low dust levels.

5

Dr. Elsey's Cat Ultra Premium Clumping Cat Litter

Buy Now $21.00

Why We Love It

We love this litter for its excellent clumping and odor control capabilities. It's hypo-allergenic and 99.9% dust-free, which is great for cats and people with allergies or sensitivities. Users also appreciate that the clumps do not break down, making clean-up easier. Despite not being biodegradable, it's a highly effective litter that many cat owners swear by.

Pros

  • Excellent clumping
  • Hypo-allergenic
  • Superior odor control

Cons

  • Not biodegradable
  • Can track more than other litters

Ultra premium, hypo-allergenic clumping cat litter.

Dr. Elsey's Cat Ultra Litter is a unique formulation that combines heavy non-tracking granules with a medium grain clay. This results in an excellent clumping litter that prevents moisture from reaching the bottom of the tray, while providing a clump that will not break down. It's 99.9% dust-free, hypo-allergenic and contains no plant proteins. This litter also controls odor very well.

6

Okocat Natural Wood Clumping Cat Litter

Buy Now $252.00

Why We Love It

We love this litter because it's made from reclaimed wood, making it a sustainable choice. It's biodegradable and compostable, and it doesn't contain any harmful chemicals or synthetic scents. Users appreciate its superior odor control and strong clumping capabilities. It's also virtually dust-free, which is great for cats and their owners. While it can be more expensive than other litters and some cats may not like the texture, many users feel the benefits are worth it.

Pros

  • Biodegradable and compostable
  • Superior odor control
  • Dust-free

Cons

  • Can be more expensive than other litters
  • Some cats may not like the texture

Natural wood, clumping cat litter.

Okocat Natural Wood Clumping Cat Litter is made from reclaimed wood. It's a biodegradable and compostable litter that's free from harmful chemicals and synthetic scents. It offers superior odor control and forms strong clumps for easy clean-up. This litter is virtually dust-free, making it a healthier choice for cats and their owners.

Product Comparison

Compare features across all products in this category

6 Features 5 Products Updated Oct 04, 2025
Product Biodegradable Odor Control Absorption Rate Clumping Ability Dust-Free Flushable
1 World's Best Cat Litter, Clumping Litter Formula
Yes Superior N/A Fast clumping 99% dust-free No
2 Naturally Fresh Walnut-Based Cat Litter
Yes Excellent 3x better than leading clay litters Non-clumping Virtually dust-free No
3 Okocat Natural Wood Cat Litter
Yes Up to 7 days 500% its weight Clumping Moderate dust Yes
4 Purina Yesterday's News Unscented Cat Litter
Yes Good 3x more than clay Non-clumping 99.7% dust-free No
5 sWheat Scoop Multi-Cat Natural Wheat Cat Litter
Yes Excellent N/A Fast clumping Moderate dust Yes
1

World's Best Cat Litter, Clumping Litter Formula

Biodegradable
Yes
Odor Control
Superior
Absorption Rate
N/A
Clumping Ability
Fast clumping
Dust-Free
99% dust-free
Flushable
No
2

Naturally Fresh Walnut-Based Cat Litter

Biodegradable
Yes
Odor Control
Excellent
Absorption Rate
3x better than leading clay litters
Clumping Ability
Non-clumping
Dust-Free
Virtually dust-free
Flushable
No
3

Okocat Natural Wood Cat Litter

Biodegradable
Yes
Odor Control
Up to 7 days
Absorption Rate
500% its weight
Clumping Ability
Clumping
Dust-Free
Moderate dust
Flushable
Yes
4

Purina Yesterday's News Unscented Cat Litter

Biodegradable
Yes
Odor Control
Good
Absorption Rate
3x more than clay
Clumping Ability
Non-clumping
Dust-Free
99.7% dust-free
Flushable
No
5

sWheat Scoop Multi-Cat Natural Wheat Cat Litter

Biodegradable
Yes
Odor Control
Excellent
Absorption Rate
N/A
Clumping Ability
Fast clumping
Dust-Free
Moderate dust
Flushable
Yes

Frequently Asked Questions About Biodegradable Cat Litters

What makes a biodegradable cat litters the "best"?

We evaluate products based on quality, performance, value for money, user reviews, durability, and ease of use. Our rankings are updated regularly to reflect the latest market offerings and user feedback.

How often do you update your biodegradable cat litters recommendations?

Our team continuously monitors the market for new products and updates our recommendations quarterly. We also adjust rankings based on user feedback and new testing results.

Do you test all the products you recommend?

Yes, whenever possible, we physically test products in our labs. For products we can't test directly, we rely on verified user reviews, expert opinions, and detailed specifications to make informed recommendations.

What if I'm looking for a specific type of biodegradable cat litters?

Our top 10 list covers the most popular and highly-rated options. If you have specific requirements, check our detailed product descriptions and pros/cons to find the best match for your needs.