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World’s Best Cat Litter Review – Is it Worth It in 2023?

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After researching about 30+ brands, we give you our honest and unbiased reviews of the World’s Best Cat Litter for your feline.

Did you know that using clumping clay litter for your feline friend can actually be harmful to their health? If your kitten ingests it, it can cause intestinal blockage and other digestive issues. Clay litter can also cause respiratory disorders and skin allergies in cats. So, what can you do to protect your beloved pet from these potential dangers?

Introducing World’s Best Cat Litter, a natural and safe alternative for your feline companion. Made from whole corn kernels and plant-based ingredients, this litter is highly absorbent and offers long-lasting performance, even in multi-cat households.

We’ve done the research and have a detailed review of World’s Best Cat Litter to help you make the best decision for your furry friend. Don’t risk your cat’s health with harmful clay litter, choose the natural and effective option with World’s Best Cat Litter.

A Quick Glance at the Winners of 2023

Best Overall

Gold medal by vets winner

Original Unscented

World's Best Original Unscented Cat Litter
  • Offers superior odor control
  • No artificial scents or fragrances
  • Biodegradable and flushable

Editor’s Pick

Silver medal by vets second place

Multiple Cat Unscented

World's Best Multiple Cat Unscented Litter
  •  It can swiftly trap the odor and lock it
  • Multi-cat strength
  • Perform quick clumping action

Affordable Pick

Bronze medal by vets third place

 Multiple Cat Scented

multiple cat scented
  • High absorbance and quick clumping action
  • The scent helps in masking the odor effectively
  • Flushable and biodegradable

World’s Best Cat Litter Review

World’s Best Cat Litter is the World’s No.1 natural cat litter which offers excellent clumping and is safe for your cat.

World's Best Cat Litter

It was founded in the year 1996 by a group of scientists who wanted to create something that offers superior clumping action. The brand uses a patented process that compresses corn into highly absorbent granules that control odors and form tight clumps on contact with moisture, so you can do more with less litter.

It is made of natural materials which include corn and plant ingredients, which is why it is safe for you, your pet, and the planet. It contains no artificial perfumes or harmful chemicals, which makes it all-natural and totally safe for kittens as well.

There are a number of variants available for the World’s Best Cat Litter, right from scented to unscented to highly attractive litter and a type for picky cats as well. These are quite long-lasting so you get more action for a less price.

The product is known to create less mess and waste and form quick clumps with long-lasting odor control. These features make it suitable for multi-cat households. The hard clumping action allows you to scoop and clean the box very easily. Moreover, it’s easy to dispose of as the litter can be flushed down the toilet.

The package comes in variable size options which gives you the ease of choosing as per your requirement. Certain users complain of the pellets being too sticky and requires scraping off the box. The scented variants have a very overwhelming scent that picky cats may not like.

However, we discovered a few features of the World’s Best Cat Litter that make it worth the purchase. Read on to find out more about what makes World’s Best Cat Litter worth all the like and hype.

Features of the World’s Best Cat Litter

Here are 6 reasons why you should choose the World’s Best Cat Litter:

World's Best Cat Litter Features

Quick Clumping & Easy Scooping: The World’s Best Cat Litter is made of whole corn kernels that are highly absorbent and form firm and hard clumps. This helps in easy scooping without the clumps crumbling down and prevents the solid wastes from sticking to the litter box. Just scoop once and you are done. No more scraping !!

Outstanding Odor Control: The litter is highly absorbent and traps the odor deep within the litter box. The area around the box remains fresh and the odor does not spread around the house anymore. No more living with stinky cat litter boxes.

99% Dust Free: The corn-based litter does not produce any dust, unlike other brands that contain silica dust. This makes it safe for households prone to allergies and allows you and your cat to breathe easy and live well.

Lightweight: Forget the burdens of heavy garbage bags containing oodles of cat litter. World’s Best is almost featherlike and gives a long-lasting performance. It does not require frequent replacement and is very light for carrying and lifting the box easily while cleaning or sifting.

Flushable and Septic Safe: So if you don’t want to overfill your trash cans, World’s Best is proven to be flushable and does not block your sewage systems. Disposing of your litter just got easier.

Eco-friendly: It is made of sustainable corn with no added chemicals. It is safe for your household as well as the planet as a whole. What better way to reduce landfill waste?

What Kinds of Litter Does the Brand Offer?

There are a number of variants for the World’s Best Cat Litter that are available. We detail each and every variant that helps you choose the best cat litter as per your preference.

1. Original Unscented

Original Unscented Litter by World’s Best Cat Litter is one of the most preferred variants. It is 100% natural as the litter is made of whole kernel corn and gives two times the long-lasting performance as it is highly concentrated. The natural corn litter offers excellent clumping, superior odor control, and is 99% dust-free.

World’s Best Cat Litter

The product has a consistency of fine granules which feel gentle on your cat’s paws. One 7lb bag lasts for 30 days for a single cat. It is available in 7lb, 8lb, 14lb, and 28lb size variants. Feel free to choose any size based on your requirements and the number of cats in your house.

It is easy to clean and lasts longer, thereby, saving up on your money and has no overwhelming fragrances or artificial scents which is exactly what felines prefer. It can be disposed of by flushing.

  • Offers superior odor control
  • Biodegradable and flushable
  • No artificial scents or fragrances
  • Not as dust-proof as it claims
  • The litter has a very sandy texture
  • Can cause litter tracking

2. Multiple Cat Unscented

The World’s Best Multiple Cat Unscented Litter is the same as the above variant with the only major difference that it has the strength of controlling the odor of multiple cats. It can swiftly trap the odor and lock it. It also forms tight and easy to scoop clumps upon coming in contact with moisture.

World's Best Multiple Cat Unscented Litter

It is made of compressed corn kernels and is free of silica dust, therefore, it does not cause allergies. It does not form dust clouds while sifting or pouring the litter as it 99% dust-free. The litter is very long-lasting and turns out to be quite cost-effective for multi-cat use.

It is eco-friendly as well as flushable. The product is safe for your sewage systems. The dust-free and all-natural cat litter is good for your household, your pet, and also the environment. It is available in 7, 8, 14, and 28-lbs bags.

  • Multi-cat strength
  • Performs quick clumping action
  • Flushable and biodegradable
  • Not dust proof as it claims to be
  • Users complain that it does not provide effective odor control

3. Multiple Cat Scented

This is another one of their several variants offered by World’s Best. The Multiple Cat Scented Cat Litter comes in two scented variants being Lavender and Lotus Blossom. It is long-lasting and helps in masking the strong ammonia smell that comes from cat urine.

World's Best Multiple Cat Scented Litter

If you have a multi-cat household, then the scented variant curbs and controls the dirty smell that comes from your cat’s box. The area around the box is left smelling pleasant and feels fresh each time your cat uses it.

The World’s best lavender scented litter has concentrated power for long-lasting performance and performs quick clumping for ease of scooping and cleaning. It is 99% dust free and can be disposed of by flushing. The scented variant is available in 7, 8, 14, and 28-lbs bags.

  • High absorbance and quick clumping action
  • Flushable and biodegradable
  • The scent helps in masking the odor effectively
  • The lavender or lotus blossom scent is too overwhelming for picky cats
  • Excessive ammonia smell can form an unpleasant odor when combined with a lavender scent.

4. Attraction Action

Attraction Action by World’s Best Cat Litter has superior attraction action. If your cat refuses to use the box due to any reason, this litter attracts your feline towards the box. It makes sure your cat uses ”only” the litter box and not your floorings or carpets for her shedding business.

World's Best Attraction Action Cat Litter

It has a natural plant-based additive that is quite safe for your cat. It draws your cat towards the box and solves problems of inappropriate urination in your feline. The litter is suitable for kittens, senior cats, adopted and sick cats, or any picky cat.

This variant helps you deal with common litter box woes without compromising on its usual performance of quick clumping and superior odor control. This variant is available only in select stores and comes in 2 sizes of 6.5 and 12.5 lb bag.

  • Attracts your feline towards the litter box
  • Best for cats who are sick and stressed
  • Has natural plant-based additives that is safe for your cats
  • Not available for purchase online
  • Limited size variants available

5. Zero Mess

This is a very unique variant that forms no dust and causes zero mess, thereby reducing your efforts of cleaning. World’s Best Cat Litter Advance Zero Mess Litter is made for multi-cat households and offers twice the clumping action which helps in managing the box efficiently.

World's Best Cat Litter Advance Zero Mess Litter

The clumps formed are hard and use less litter, thereby, the amount of litter wasted is less. This prevents you from frequently replacing the litter and encourages the efficient use of litter in the box. This litter type is available in unscented and pine-scented variants.

It is made of a special blend of super-absorbent plant fibers that quickly traps the liquids and moisture to form tight clumps. You will not require to scrub and scrape the box as it facilitates easy scooping without any mess. It is available in 12 and 24-lbs bags in pet specialty stores only.

  • Traps strong liquid and odor from urine
  • Offers quick clumping and ease of scooping
  • Flushable and naturally safe litter
  • Helps in the efficient use of litter
  • Does not prevent tracking as claimed
  • The clumps do not break easily upon flushing and may block the sewage system

6. Picky Cat

World’s Best Picky Cat Unscented Clumping Corn Cat Litter is made for those cats who are very particular about their litter and refuse to acclimatize to any type easily. It is made of sustainable corn and natural plant fibers which attracts your cat towards the litter box.

World's Best Picky Cat Litter

It is 99% dust free and is equally strong as the other litter variants offered by World’s Best. It locks in the odor and keeps your home smelling fresh and pleasant. The quick clumping action forms firm and tight clumps that aids in easy scooping. It is also suitable for multi-cat households.

This kitty litter is perfect for cats of all life stages and is best for newly adopted kittens as well as senior and fussy cats. It is available in 12 and 24-lb bags and can be purchased from pet specialty stores only.

  • Requires no scraping and easy to scoop
  • Free from chemicals and artificial fragrances
  • Natural plant fibers attracts the most pickiest cats towards the litter
  • The litter is very sticky
  • Does not offer effective odor control as claimed

How to Use World’s Best Cat Litter?

Here are the steps you must follow in order to use World’s Best Cat Litter for your kitty:


Pour around 2-3 inches of the World’s Best Cat Litter in a clean and dry litter box. Make sure to not use it with any non-clumping cat litter for best results. Maintain 2-3 inches of cat litter for your cat to use it and for odor control.


Once your cat has used the litter box, simply scoop the clump. For optimum maintenance, scoop the solid wastes daily to keep the litter box clean.


While disposing of, make sure to flush it down if the clumps are not too old or hard. Else, you can always dispose of the waste in the trash to avoid chances of blockage in gutters and sewage systems.

Note: The product is eco-friendly, but cannot be used to make compost. Make sure to store it in a cool and dry place.

Transitioning to World’s Best Cat Litter

Taking a leap and transitioning from regular clay litter to World’s Best Corn Litter can be tough. Therefore, we suggest a few steps that could help make the transition to World’s Best Cat Litter easier for your kitty:

Transitioning to World's Best Cat Litter

Step 1: Start with a clean or a new litter box. Mix 1/3rd of the World’s Best Cat Litter along with 2/3rd of your current litter in order to introduce your cat to the new litter.

Step 2: Once your cat has started using the box comfortably, increase the proportion of the World’s Best Cat Litter to 2/3rd in the litter box.

Step 3: After a week to about 10 days, fill the litter box completely with World’s Best Cat Litter. Maintain 2-3 inches of this cat litter in the box.

Note: When you switch to a new type of litter, your cat may taste it and may want to explore it with her paws. This is quite normal in cats and there is nothing to worry about. World’s Best Cat Litter is made of corn and natural plant fibers. It does not cause any harm even if your cat consumes a sample of the litter.


After thorough research on each type and variant, these are our overall ratings based on various factors for World’s Best Cat Litter:

  • Clumping Ability: 4/5
  • Absorbance: 4/5
  • Odor Control: 3/5
  • Dust Free: 3/5
  • Safety: 4/5
  • Eco-friendly: 4/5
  • Suitable for Multi-Cats: 4/5
  • Value for Money: 4/5

Overall Ratings for World’s Best Cat Litter: 4 out of 5


  1. Is World’s Best Cat Litter safe for kittens?

    Yes! World’s Best Cat Litter is safe for kittens over 8 weeks of age. It is made of natural food-grade products that do not cause any harm if ingested in small amounts by mistake.

    As recommended by vets, kittens under 8 weeks of age should not use cat litter as they are too small and may end up ingesting litter.

  2. Does World’s Best Cat Litter offer long-lasting performance?

    Yes! World’s Best Cat Litter has the power of natural corn which is highly absorbent and ensures that you smell less, clean less, and buy less.

    Their patented process compresses the corn into tiny highly absorbent granules, giving the litter a long-lasting performance.

  3. Is World’s Best Cat Litter flushable?

    Yes! All types of World’s Best Cat Litter undergo rigorous testing to make sure that they are sewer and septic safe.

    Unlike clay litter, World’s Best Cat Litter has the power of natural corn that is highly absorbent, making it easy to scoop and flush down the drains.

  4. How often do I completely replace the litter in the box with World’s Best Cat Litter?

    Once in a week or two weeks is the ideal recommended time for replacing cat litter. This depends upon the frequency of use and the number of cats using the litter.

    However, users say that World’s Best Cat Litter offers long-lasting performance and does not require frequent replacing even with multi-cat use.

  5. How much does World’s Best Cat Litter cost?

    Each pound of World’s Best Cat Litter should cost you around $1- $1.5. The overall costs depend upon the number of cats you have and the number of packets you use per month. One 7-lbs bag suffices for one month for a single cat.

    Since it is concentrated, highly absorbing, and uses less litter to form clumps, it lasts longer than most other cat litters.

  6. Where is World’s Best Cat Litter available?

    World’s Best Cat Litter is available online on Amazon and Chewy as well as in various pet specialty and grocery stores including major chains like Target and Walmart.

    Check their official website in order to find a store near you.

Final Verdict | Is World’s Best Cat Litter Worth it?

After reviewing each and every type of World’s Best Cat Litter in detail, the real question that arises is that, is World’s Best Cat Litter worth it?

Our answer to that is YES! It offers superior clumping action and helps in curbing the strong ammonia odor coming from cat urine. It has high absorbance and is very easy to scoop as it forms firm and hard clumps.

The best part about the litter is that it is made of natural ingredients like corn and plant-based fibers which makes it safe for you, your cat, and the planet.

There are a number of variants available for the World’s Best Cat Litter. Right from unscented, to scented, to the litter for multiple cats, and even litter that encourages felines to use the box often. World’s Best Cat Litter claims to solve the dilemmas and demands of each cat owner, the right and safe way.

However, certain users say that the scented version of the litter has a very overwhelming fragrance that may not please certain picky cats. Moreover, the particles are very fine which may end up forming dust and cause tracking. The product could have been much better in terms of tracking and odor control.

But all in all, the superior clumping ability and the ease of scooping and cleaning that it offers surpasses most complaints and indeed makes it the World’s Best Cat Litter.


  1. BEING CRAZY FOR YOUR CAT IS NORMAL. — World’s Best Cat Litter
  2. Solving Cat Litter Box Problems — Pet WebMD
  3. Overcoming 7 Obstacles to Cat Ownership — Pet WebMD

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