Cat litter is an absolute necessity for any cat owner. You want a product that makes using the box comfortable for your cat and cleaning the box easy for you. However, there is clumping and non-clumping litter, as well as a variety of materials to choose from, including clay, wheat, and silica gel. This can make it hard to decide which is best for you and your pet.
We tested each product for the following.
Which product ended up being the best of the best? In our buying guide, we'll also tell you how to pick the best cat litter on your own, so read on for more shopping tips.
Sheri Rydyznski is a professional pet care service provider who operates Fetch.Sit.Stay. Cincinnati. LLC. When she’s not busy providing care for clients, she is an avid audiophile, curious traveler, entertaining raconteur and content creator for @fetch_sit_stay. She lives in the Greater Cincinnati, OH area with her husband and spirited tortie, Mischief.
Eiichi Ishikawa is a first-generation olfactory measurement operator, which is nationally recognized in Japan, making him an expert on smells. Eiichi is also a licensed odor control advisor. After working at two companies specializing in odor control, Eiichi launched his own firm as an odor detective, working with various TV shows, magazines, and major companies to test the deodorizing properties of various products as well as provides technical guidance.
Jun is an experienced professional in the pet supply industry, with a strong background in sales and small breed care. Having previously worked for a major pet store, Jun was in charge of serving pet owners and understanding their pet-related concerns, and within half a year, Jun was appointed head of small breeds. Currently, Jun serves as the head of pet food and pet supply articles at mybest. She strives to promote products that enhance the lives of pets and communicate on behalf of pets to pet owners with information that will make their days more comfortable and enjoyable.
Since you have to buy cat litter anyway, you might as well get a product that covers the pungent stench of your cat's waste. To that end, we enlisted the help of Eiichi Ishikawa, a certified smell and fragrance advisor, to check how the litter smelled right after being wet with urine, 90 minutes later, and eight hours later. We evaluated the deodorizing power using the method below.We poured 30 milliliters of imitation cat urine on 200 grams of cat litter.Mr. Ishikawa smelled the litter right after, 90 minutes later, and eight hours later, and compared it to the odor of the imitation urine.How we made the imitation urine:We mixed 40 grams of used mineral litter in 100 milliliters of water to create a solution close to real cat urine.We didn't evaluate each litter's fragrance in the test, only any unpleasant odors.
Low dustiness is an essential factor in protecting your cat’s health. You don’t want litter that creates a lot of dust when your cat kicks it around or when you change it out. For this test, we evaluated the dustiness of each litter with the help of five cat owners. The test was performed as follows.We filled a bag about a third of the way with cat litter.We used a measuring cup to scoop out 200 milliliters of litter and poured it into the bag from a height of about four inches.We evaluated how much dust was created and how long it lingered before settling.
Your cat is the one that uses the litter, but you’re the one that has to change it and dispose of it. If daily maintenance is a hassle, it can stress you out and make it harder to keep clean, which can harm your cat. We evaluated each product based on the following criteria and rated the overall ease of disposal.Can it be flushed down the toilet? If you have to throw it in the trash, you might have to let it sit in your house or garage for several days, which is a negative.How often do you need to dispose of it? Feces need to be disposed of daily, but if you don’t need to clean out urine every day, we evaluated it highly.Does it change color? We gave high ratings to products that change color and make it easy to see when you need to dispose of waste.
All product tests
were conducted in-house at mybest
The expert oversees the Buying Guide only, and does not determine the products and services featured.They had no part in the selection or ranking of products or services listed.
Table of Contents
When choosing a litter, it’s essential to consider whether or not it’s comfortable and easy to use for your cat. Let’s look at what kind of litter is best for your cat.
Cats cover their waste after doing their business, and they prefer fine-grained litter with some weight to it. If your cat doesn't like the litter, it might avoid using the cat box and eliminate its waste inappropriately. Choosing a litter they like is essential to protect your cat's health.
In addition, litter that produces a lot of dust can harm cats, especially seniors, and cats with asthma or sensitive skin. Dust isn't suitable for healthy cats either, so avoiding these litters is best.
While the cat litter must be comfortable for your cat to use, you’re the one that has to clean the cat box, so it’s even better if the litter makes this chore easier. When it comes to ease of use for the owner, the first thing to look at is how easy it is to dispose of waste.
Clumping litter doesn’t crumble easily, so you can clean up waste with one scoop, which makes it much easier to keep the box clean. Cats love cleanliness, so this is a big plus. In addition, litter with strong deodorizing power can mask the odor of urine and feces, allowing you to set the box in the living room, bedroom, or anywhere else without worrying about the smell. Not only that, but some cats will avoid the litter box if there are lingering odors, so this is a massive benefit for your cat as well.
Here are the points to remember when choosing the best cat litter.
Making sure your cat litter doesn’t harm your cat is the most important thing, but it’s also vital that it makes it easy for you to keep the litter box clean.
If dust is produced when your cat uses the box, it can lead to coughing, sneezing, and skin inflammation. This is especially bad for older cats and can worsen things for cats with sensitive lungs or skin.
The general belief is that mineral litter doesn’t produce much dust, while wood- and paper-based litters produce a lot, but in our testing, we didn’t find a consistent trend based on material or granule size.
Any product rated 4.0 or better in “Low Dustiness” in our ranking doesn’t produce much dust, so please take a look.
Have you ever seen your cat cough or sneeze in the litter box? Dust can damage your cat’s respiratory system, especially if you have a closed litter box that traps it inside. If your cat often coughs or sneezes when using the litter box, switch to an open box or litter with low dustiness.
Litter that clumps well makes removing waste from the box easy, so it’s easier for you as the owner. We found that litter made from clay made good clumps, didn’t crumble, and didn’t allow wet urine to spread. This makes it easy to clean the box and comfortable for your cat to use.
Litter made from other materials didn’t clump as well when it got wet or crumbled when the clumps were scooped out, so look for a clay-based litter if you’re focused on clumping.
Urine is highly concentrated in a cat’s body and contains cauxin, which has an intense odor, so cat urine produces a pungent smell. A litter with good deodorizing power can prevent these odors from permeating your house. We found that cat litter that doesn’t clump, such as silica gel litter, doesn’t cover up odors from urine.
While plant-based litter covers them to an extent, it can’t eliminate them. On the other hand, scented clay litter covers urine odors effectively and reduces unpleasant odors. Our highest-rated product makes odors undetectable, so you can use an open litter box without worrying about the smell.
A litter with strong deodorizing power can mask the odor of urine and feces, allowing you to set the box in the living room, bedroom, or anywhere else. Not only that, but some cats will avoid the litter box if there are lingering odors, so this is a massive benefit for your cat as well.
Some people worry that scented litters will harm their cats, but what effect these litters have on cats isn’t clear at this time. However, if your cat is sensitive to change or easily frightened, it may be wary of the cat box if you suddenly start using scented litter, so make the switch gradually.
Our rigorous testing found that Clump and Seal Platinum by Arm & Hammer had low dustiness, was easy to dispose of, and had great deodorizing power. The litter didn’t produce much dust even when poured from a height. This makes it perfect if you have a closed litter box or your cat is old or asthmatic.
It’s a clay litter that absorbs liquid and forms clumps that hold their shape when scooped out, making disposal easy. When we poured mock urine onto the litter, it covered the odor immediately and made it undetectable after 90 minutes. While there was a slight smell of urine after eight hours, it was unnoticeable unless you were focusing on it, so it shouldn’t be a problem in practical use.
Some products that smell good to humans can be unpleasant to cats. They might not want to use the litter box if they don’t like the scent, so you must be careful when choosing a litter if you have a sensitive cat. We’ll show you some cat litters that are suitable for any cat.
Cat litter is usually made from clay, wood, corn, or other natural materials. These litters have scents that appear in nature, so they should be comfortable to use, even for sensitive cats. As mentioned earlier, scented clay litter can most effectively eliminate odors from urine, but unscented litter can reduce them to some extent without covering them with another scent.
If you don’t want to worry about which scent to choose or are worried your cat will hate it, we recommend going with an unscented litter.
Many cats will avoid their litter box if there’s waste in it, so it’s recommended to clean it out as soon as you notice your cat has used it. However, many owners cannot check for waste regularly, so we’ll show you some of the best options for people often away from home.
If the cat litter clumps when it gets wet, it can keep the waste in a small area, making the litter box comfortable for your cat to use, even if you can’t clean it regularly. Additionally, if the litter clumps, the urine is less likely to get stuck to your cat’s paws if they step on it, which helps keep your pet’s fur and the area around the litter box clean.
With non-clumping litter, your cat’s paws can get dirty, and the mess can spread to the area around the box when they walk around. Choose a highly absorbent clumping litter if you cannot check the litter box regularly.
Clay litter starts clumping when it comes in contact with liquid and absorbs it before it hits bottom, keeping it concentrated in a single clump. Not only does this make it easy to dispose of, but it also helps keep it off your cat’s paws.
On the other hand, litter made from wood, wheat, and other materials failed to completely absorb liquid and crumbled as soon as we touched it with a scoop. In addition, it allows the fluid to travel down to the bottom of the box, transferring the odor to the unit itself. Clay litter is the best choice if you’re away from home for long periods, as it absorbs liquid and clumps quickly.
It’s hazardous for cats to eat litter accidentally, so if your cat does this, it’s crucial to consider how much you’re feeding them and how stressed they are and consult with a veterinarian to find the cause. However, if you have a kitten or cat with a habit of eating things it shouldn’t, you may be unable to correct the behavior immediately. We’ll explain which products are relatively safe when ingested.
Cat litter clumps by absorbing liquid, so if your cat eats it, it can absorb the liquid in the mouth or stomach and block the windpipe or intestines. In the worst-case scenario, your cat could die if this litter gets in its mouth.
Conversely, the granules in non-clumping litter stay separated even when it comes in contact with liquid, which makes them less likely to clump inside the body. We couldn’t tell whether the litter would clump or not based solely on the material, so please check what we discovered in our rankings.
Of course, we can’t say that eating even non-clumping litter is good. It’s your responsibility as the owner to make sure your cat isn’t eating its litter.
Kittens, like human babies, will put everything into their mouths. It's one way that babies learn about the world around them. However, you don't want a kitten ingesting anything harmful or anything that may impact its future well-being. Opt for larger litter pieces in a more natural, non-clumping formula to decrease the potential of inhaling or ingesting cat litter.
$17.99
Arm & Hammer's cat litter is scented, eliminates odors, and has a unique blend that reduces smells. When we poured imitation urine on the litter, the odor was immediately suppressed, and it was undetectable after 90 minutes. There was a slight smell of urine after eight hours, but it wasn’t noticeable unless you tried to smell it, so it shouldn’t be a problem in everyday life.
The litter has small granules, but doesn’t generate much dust when poured from a significant height, and the small amount of dust produced was only visible for about three seconds. This litter is great for closed litter boxes and cats with asthma. This is a clumping litter, so it has to be disposed of regularly, and it’s made of clay, so it has to be thrown in the garbage. Still, it clumps well and doesn’t break up easily. This litter is easy to use for the owner and is our top choice.
Shape | - |
---|---|
Discoloration present | - |
Scented | ✓ |
Granule size | - |
$36.00
Tidy Cats is a brand of Purina, and is unique for its use of Glade air freshener fragrance. While there was a slight scent of ammonia immediately after pouring imitation urine on the litter, it was mostly replaced with the Glade fragrance after 90 minutes. While the odor comes back somewhat after eight hours, your face has to be really close to smell it, so it shouldn’t be a problem most of the time.
It doesn’t produce much dust when poured from a height and it’s not noticeable unless you’re really looking for it, so this is a good choice for cats who kick litter aggressively. Because there’s not much dust, it doesn’t linger long and settles quickly. This litter clumps and needs to be disposed of regularly, but you can’t flush it down the toilet. However, it clumps well and doesn’t crumble when scooped.
Shape | Sand |
---|---|
Discoloration present | - |
Scented | ✓ |
Granule size | - |
$15.99
“Oko” means “eco” in German, which is the origin of the name Okocat. This litter is designed to be environmentally friendly and doesn’t use synthetic chemicals. While it didn’t cover the odor of the artificial urine immediately, the odor was almost completely replaced with the natural scent of the wood it’s made from after 90 minutes, and this continued after eight hours. While it’s unscented, the natural scent of the wood covers the odor of the urine, so it has adequate deodorizing power.
However, it’s made of small wood granules, so it produces a fair amount of dust which takes a long time to settle. You might want to avoid this product if you have a cat that’s old, kicks litter aggressively, or has asthma. It’s a clumping litter, so you have to dispose of it regularly, but it absorbs liquid well and doesn’t break apart easily when scooped out. In addition, you can flush it down the toilet if you break it down to small enough pieces, so this is a good option if you want to reduce how much trash you produce.
Shape | - |
---|---|
Discoloration present | - |
Scented | - |
Granule size | - |
$11.49
Cat's Pride is a family business passed down for three generations. The litter is lighter than traditional products, making it easier to store and carry. We could somewhat smell the urine immediately after pouring it on the litter, but the odor was mostly eliminated after 90 minutes. It's unscented, so there is essentially nothing to smell. The scent returned after eight hours, but it's hardly noticable.
Despite being made up of tiny granules, it doesn't generate much dust, and the small amount it does produce settles quickly, so it shouldn't linger much, even in a closed litter box. It has to be disposed of often because it forms clumps and can't be flushed down the toilet, so it has to be thrown in the trash. However, it absorbs liquid well and forms strong clumps that stay intact when scooped out.
Shape | - |
---|---|
Discoloration present | - |
Scented | - |
Granule size | - |
$25.80
This eco-friendly cat litter by Naturally Fresh is made from walnut shells, which are usually thrown away. The urine odor was unnoticeable without sniffing immediately after application, and this held up after 90 minutes and even after eight hours. While it’s an unscented litter, odors don’t come back, so this is a good option for people who aren’t home for long periods of time. Because it’s unscented, there is basically no smell at all.
It produces some dust, but it settles quickly. You need to be careful if you have a cat that kicks litter around violently, but if your cat doesn’t do that, this litter can be used in a closed litter box without worrying about lingering dust. While the litter absorbs liquid and clumps around it, it doesn’t hold up well when scooped, making it a bit of a hassle to dispose of. Unfortunately, it has to be disposed of often and also has to be thrown in the garbage.
Shape | - |
---|---|
Discoloration present | - |
Scented | - |
Granule size | - |
$10.49
Fresh Step donates both money and litter to cat shelters. The litter is designed to lock up odors and uses Febreze fragrance to protect from foul smells. This litter eliminates odors immediately and they can’t be detected even with your face up close. The odor doesn’t return even after 90 minutes and eight hours, leaving only the pleasant smell of Febreze.
However, it creates a fine dust that lingers for an extended period of time, and it looked like it would travel outside the litter box when your cats kicks litter around or goes in and out of the box. This may not be the best choice for violent kickers, seniors, or cats with asthma. It needs to be disposed of often because it clumps, and your only choice is to throw it away. However, it absorbs liquid and forms clumps that don’t break apart when scooped out.
Shape | Sand |
---|---|
Discoloration present | - |
Scented | ✓ |
Granule size | - |
$16.18
Boxiecat was founded in 2009 and works with a number of shelters across the United States. The BoxiePro litter is made in the USA and won’t cling to your cat’s paws. This litter has great deodorizing power, as we couldn’t smell the urine immediately after pouring it on the litter, and the odor didn’t return after 90 minutes, or eight hours. It's unscented, so we couldn’t smell much of anything. This litter is a good fit for owners who spend a lot of time away from home.
We found that it produced a fine dust when poured, which lingered in the air. Since this dust is created every time you pour or scoop it, there’s a good chance of dust accumulating inside a closed litter box when your cat kicks it around. As with other clumping litters, you have to clean it out frequently and throw it in the trash. On the plus side, it absorbs liquid effectively and forms solid clumps that don’t crumble.
Shape | Sand |
---|---|
Discoloration present | - |
Scented | - |
Granule size | - |
$40.74
This is corn litter by World’s Best Cat Litter that is unique for being made from natural plant materials. It’s unscented, and while there wasn’t a noticeable odor immediately after pouring urine on the litter, it intensified a good amount after 90 minutes. The smell subsided to some extent after eight hours, but it was still noticeable even from a distance, so this might not be the best fit if you spend a lot of time away from home.
A relatively large sawdust-like cloud was produced when pouring the litter. It settled quickly, which may be due to the large granules, but it could cause a closed litter box to fill with dust quickly and lead to coughing or sneezing. This litter needs to be disposed of frequently, as with other clumping products. However, it forms sturdy clumps and can be flushed down the toilet.
Shape | Sand |
---|---|
Discoloration present | - |
Scented | - |
Granule size | - |
$21.99
This litter by Sustainably Yours is made from an original mix of corn and cassava. It’s unique for its completely white coloration, which allows you to check your cat’s health based on its urine. It’s unscented, and hardly covered the smell of the urine immediately after we poured it. It could be smelled even from a distance. This didn’t change much after 90 minutes or eight hours, so this litter doesn’t have much deodorizing power.
On the plus side, it had low dustiness despite its small granules, so it’s good for older cats and those with asthma. It most likely won’t cause your cat to cough or sneeze if used in a closed litter box. While the manufacturer recommends throwing it in the garbage, they also say it can be flushed down the toilet if you dissolve it in water first, so this might be a good fit if you don’t want to dispose of waste in your trash can. As with other clumping litters, you need to clean the cat box often, but it forms sturdy clumps that hold up well when scooped.
Shape | Sand |
---|---|
Discoloration present | - |
Scented | - |
Granule size | - |
$11.98
Dr. Elsey’s is a company that produces cat food and litter. This one is unique for its natural odor control. Immediately after applying the imitation urine to the litter, the odor was mostly unnoticeable, but the odor gradually got stronger over time. As an unscented litter that doesn’t mask odors well, it has to be disposed of quickly and isn’t ideal for people who are away from home a lot.
This litter generates a lot of dust that takes about 10 seconds to settle. Even small movements kick up a lot of dust, which tends to linger. You need to clear the clumps from the litter box on a frequent basis, and your only option is to throw it in the trash. However, it absorbs liquid effectively, and the clumps don’t crumble when scooped.
Shape | Sand |
---|---|
Discoloration present | - |
Scented | - |
Granule size | - |
$23.70
PetSafe produces a variety of products, including automatic food and water dispensers. This litter has a unique clear appearance and odor control built right into the grains. While this unscented litter struggled to cover urine odors right away, it gradually reduced them over time, eventually rendering them nearly unnoticeable. Because it takes time to subdue odors, it’s not the best choice for open litter boxes, but it could work well if you spend a lot of time away from home.
It’s made of silica gel, and we were concerned about the splinter-like dust that was produced when we poured it. It didn’t take long for the dust to settle, but this may not be a good option for seniors or asthmatic cats. This litter absorbs liquids and dries quickly without clumping, so you only need to clean out urinary waste about once a month. However, it will slip through the gaps if you try to use a traditional scoop, and it has to be disposed of in the trash.
Shape | - |
---|---|
Discoloration present | - |
Scented | ✓ |
Granule size | - |
$28.85
This wheat cat litter by sWheat Scoop is made exclusively from renewable resources. It’s made of wheat and contains natural starches. While this litter is unscented, the natural smells of the grains immediately mix with odors from urine to create a very unpleasant smell. This doesn’t improve with time, and in fact gets worse as the smell of the grains dissipates and is overpowered by the odor.
While it didn’t form a large dust cloud, we did notice some dust that took around 10 seconds to settle. This can cause problems if your cat is older or has asthma, but if this doesn’t apply to your cat and you decide to use this litter, we recommend an open box so it can’t linger. Despite being described as clumping litter, it breaks apart when you try to scoop it after it gets wet. It has to be cleaned immediately after use, which can be a hassle for the owner. However, it’s made from natural materials and can be flushed down the toilet, so that’s a plus.
Shape | Sand |
---|---|
Discoloration present | - |
Scented | - |
Granule size | - |
We tested each cat litter for the following things.
Products we tested
How we made the imitation urine:
We didn't evaluate each litter's fragrance in the test, only any unpleasant odors.
How often you dispose of waste and change out the litter in the box depends on your lifestyle and your cat’s personality, but you should at least dispose of waste every day. We’ll explain how often you should change out the litter below.
If you have a sensitive cat, it may not want to use the litter box if there’s waste in it, so you should clean it out as soon as you notice it. You should then add new litter as necessary to make it comfortable for your cat to use.
In addition, you should wash the litter box once a month, and replacing the litter at the same time is a good idea. If you simply keep adding new litter to old for over a month, it can cause pathogens to spread and lead to odors, so we recommend replacing all the litter when you wash the box.
You have to be careful not to put any stress or burden on your cat when putting a new kind of litter in the box. We’ll explain how to make the switch less stressful.
Cats are always on high alert. They tend to avoid places that feel different to their paws or have unfamiliar scents, so they might be reluctant to use the box if you switch types of litter. Cats are prone to lower urinary tract disease, so holding it in when nature calls can have an adverse effect on your pet. In order to avoid harming your pet’s health, be sure to switch the litter without scaring your cat.
Cats are sensitive to change, so start by mixing the new litter in with the old litter. Get the new litter ready before you run out of the old one. First, put half old litter and half new litter in the box and keep and watch on how your cat reacts. If it seems reluctant to use the box, reduce the ratio of the new litter and repeat.
Once your cat gets used to the half-and-half litter, start increasing the amount of new litter. Keep monitoring your cat’s behavior, and if it seems wary of the litter box, go back to using half-and-half. It’s important to gradually switch the litter at a pace that suits your pet.
Gradually increasing the amount of new litter used until you get to 100 percent is easier for your cat. This can take a lot of time, but it’s important to protect the health of your pet.
When you purchase products mentioned in the article, part of the sales may be returned to mybest.
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