5 Best Litter Boxes for Odor control in 2024

Last updated: 03 Feb 2024

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Best Litter Boxes For Odor Control In 2024

Most cat owners have to deal either with litter scattering or with unpleasant smells that the litter box exhibits over time. Both are frustrating, but the odor can be far more irritating than most.

Luckily, there are litter boxes that are equipped to neutralize any bad odors inside. In fact, most of these litter boxes have a built-in filter for the sole purpose of maintaining fresh airflow for cats.

This post holds the key to unlocking a world free from scooping woes and unpleasant odors.

Our Top Picks

Litter-Robot 4 Automatic
Best Premium: Litter-Robot 4 Automatic
4.9/5

Purrfect

Litter-Robot 3 Connect
Best Large: Litter-Robot 3 Connect
4.8/5

Paw-Approved

Nature’s Miracle Hooded Corner Litter Box
Best Overall: Nature's Miracle Advanced Litter Box
4.8/5

Paw-Approved

Catit Hooded Cat Pan
Best Covered: Catit Hooded Cat Pan
4.6/5
4.7/5

Good

IRIS Round Top Entry Cat Litter Box
Best Top-Entry: IRIS Round Top Entry Cat Litter Box
4.7/5
4.7/5

Good

The 5 Best Litter Boxes For Odor Control In 2024

Best Premium: Litter-Robot 4 Automatic

Litter-Robot 4 Automatic

SPECS

This price was taken at the time of this publication.

Why We Chose This Litter Box:

Notably, the Litter-Robot 4 is the best-performing litter box available. They essentially updated the Litter-Robot 3 Connect with more sophisticated features and more solutions by taking consumer input into account.

Comparing this litter box to the previous model, it is much smaller. It does, however, have an expanded waste drawer, a quieter cleaning cycle, and a wider opening for increased comfort. In order to enhance their safety precautions and provide a better awareness of their surroundings, they additionally included several modern sensors (thermal, motion, and weight sensors).

Odor Control:

The Litter-Robot 4 excels in odor control with its tightly enclosed waste drawer and the use of a carbon filter. Users typically experience minimal odors, mainly noticeable right after their cats have used the box or during weekly waste drawer emptying. To maintain freshness, it is recommended to clean the inside of the globe every one to three months with water and a mild soap. Some users mentioned using wipes such as Nature’s Miracle Litter Wipes to clean the interior of the Litter Robot 4. Not to mention, it is crucial to use a high-quality clumping litter like Dr. Elsey’s Ultra Litter, which plays a great deal in minimizing odors.

What we liked:
What we didn't like:

Best Large: Litter-Robot 3 Connect​

Litter-Robot 3 Connect

SPECS

This price was taken at the time of this publication.

Why We Chose This Litter Box:

Besides being eye-catching, this litter box needs quite some space and wouldn’t fit in small rooms. When the cleaning cycle starts, the globe begins to rotate in order to clean the litter bed and filter all the clumps straight to the waste compartment. You can find this process to be a bit noisy if you’re close enough to the litter box. However, it does a pretty good job compared to its competitors.

It comes with an app that helps you monitor the waste drawer and track your litter box’s real-time activity, even if you’re not at home.

This high performance comes at a price, obviously. It’s worth mentioning, however, that in the long term, this litter box is low maintenance and will cost less than most other automatic litter boxes that require recurring expenses (Proprietary Litter, disposable litter trays, spares, etc.)

Odor Control:

The Litter Robot sifting system does a fantastic job at removing waste clumps and preserving clean litter. That is why it excels at odor control, along with its tightly enclosed waste drawer and carbon filter. You can expect to empty the waste drawer once a week with a single cat. You’ll also need to replace the filter every three months. Multiple users recommend using high-quality, hard-clumping litter and wiping the interior of the globe weekly to further reduce odors and preserve the litter box.

What we liked:
What we didn't like:

Best Overall: Nature's Miracle Hooded Corner Litter Box

Nature’s Miracle Hooded Corner Litter Box

SPECS

This price was taken at the time of this publication.

Why We Chose This Litter Box:

This litter box has an exceptional triangular shape. It can perfectly fit in corners while saving a lot of space. Essentially, this litter box measures 18 inches from front to back. Whereas the entrance is 12.6 by 12.2 inches and the pour point is 6.5 inches off the ground.

We listed this litter box as one of the best large litter boxes in 2024. And that is for a reason. This litter box is huge and compatible with all cats. Moreover, it has a wide opening that helps you scoop without removing the top.

Odor Control:

Despite its size, Nature’s Miracle Hooded smells significantly less than most covered litter boxes. The charcoal filter in particular is quite efficient for about 3 months. And the interior is coated with a non-stick surface that inhibits litter caking and buildup.

Similarly, this litter box is good at containing liquids. The lid is firmly fastened to the pan, preventing any leakage.

Finally, cleaning the litter box on a regular basis and replacing the litter as needed is critical to improving the filter’s effectiveness and thereby reducing undesirable odors.

What we liked:
What we didn't like:

Best Covered: Catit Hooded Cat Litter Pan

Catit Hooded Cat Pan

SPECS

This price was taken at the time of this publication.

Why We Chose This Litter Box:

Among the attractive litter boxes available is the Catit Hooded Cat Pan. Indeed, it was one of the best-covered litter boxes that we could find in 2024. The Jumbo size is 19.69″W x 22.44″L. The height of the base pan varies, measuring approximately 6.5″ in the front and 11″ in the back.

A great feature missing from many litter boxes is the front bag anchor. You can scoop without taking off the entire top thanks to the flap door’s ability to fold all the way. It is lightweight, strong, and simple to maintain. And the reason for that is the interior, which is especially loose at the corners.

Odor Control:

The Catit Jumbo Litter Box has superior odor control compared to most covered litter boxes. A carbon filter installed above captures unpleasant smells and neutralizes them in order to keep the atmosphere fresh for our feline companions. It’s important that the litter box is scooped on time and fully cleaned once a month to boost the filter’s performance.

The Catit Jumbo Litter Box has a raised back that contains accidents in case the cat decides to arrange a lovely surprise for you. Not to mention, a good clumping litter will always play a crucial role in neutralizing urine odors and feces. All of these factors combined will make your life much easier when interacting with the litter box.

What we liked:
What we didn't like:

Best Top Entry: IRIS Round Top Entry Litter Box

IRIS Round Top Entry Cat Litter Box

SPECS

This price was taken at the time of this publication.

Why We Chose This Litter Box:

The IRIS Round Top Entry Litter Box boasts an attractive design.It has a small yet functional scoop included with it.

There have been no reports of litter buildup thus far. The top lid has a grooved pattern that you will notice. By collecting any litter fragments left on your cat’s paws, this feature stops litter scattering. And finally, cleaning the interior is pretty easy and hassle-free.

This litter box is ideal for dog-owning households. They can’t get to the litter inside, thanks to the design. Not to mention, it looks great and does a great job of keeping smells and litter particles to a minimum.

Odor Control:

Top-entry litter boxes are well-known for their ability to manage both odor and litter scatter. It is recommended that you clean it once a month with warm water and mild soap to keep it smelling fresh. The round design may make cleaning the corners a bit tricky. When replacing the litter, you may find the lack of handles to be inconvenient. To minimize this, one user advised using the Modkat XL top entry liners, type C, which fit the large size. As for the litter particles on the lid, most users recommended vacuuming them off with a hand-held vacuum.

What we liked:
What we didn't like:
WHAT ARE WE LOOKING FOR IN A LITTER BOX

Buyer's Guide: What Are We Looking For?

Ease of cleaning:

The cleaning mechanism of the litter box should be able to filter the litter thoroughly in order to scrape through everything. We also check that there are no gaps within the design that might lead to cake buildup or liquid leaks.

Large waste drawer:

If you have multiple cats at home, you’ll prefer a large-capacity waste drawer (5 liters or higher) so you won’t have to change it twice a week. The waste drawer should also be sealed off with a filtration system in order to have an odor control feature.

Cat-Friendliness:

The litter box should be paw-approved. The entry, in particular, must be spacious and inviting. Not to mention that there should be sufficient litter for cats to step on to make them feel at ease when using this litter box.

Quality/Reliability:

If the litter box continues to crash every time our beautiful felines use it, what is the point other than to waste countless hours and money on repairs and troubleshooting? That is why we ensure that the product has a solid reliability background through good engineering and positive customer feedback.

Reputation:

The longer a manufacturer has been in business, the better. It lends credibility to the company and reflects on the success of their products. A warranty is also something to think about, as is good customer service in case of problems with the packaging or component replacement.

Recurring payments:

Litter boxes typically have parts that need to be replaced on a regular basis. The most common ones are disposable filters and liners. Their longevity and cost can have an impact on your monthly spending over time.

FREQUENTLY ASKED QUESTIONS

Frequently Asked Questions

What size litter box for a large cat?

According to the 2022 ISFM/AAFP Cat Friendly Veterinary Environment Guidelines published in the Journal of Feline Medicine and Surgery, the litter box should be 1.5 times the length of your cat from the nose to the tip of the tail. Whereas the width should be equivalent to your cat’s length, the tail is not included. A cat that is about 18 inches long needs a litter box that measures 27” long by 18″ wide. A litter box that most likely doesn’t exist out there. That is why it is best to select the largest and nicest litter box for your beloved cats.

How deep should a cat litter be?

It is recommended that you use a maximum of 2 inches to 4 inches of litter in your litter box. If there are numerous cats using the litter box, you’ll need 3 to 4 inches of litter to absorb all that urine and clump around.

In fact, anything less than 2 inches will cause unpleasant odors to develop as well as a high probability of inappropriate elimination. On the other hand, too much litter will lead to a mess since most cats will simply kick it outside.

What type of litter box do cats prefer?

Research was conducted and published in the Journal of Feline Medicine and Surgery regarding this subject. The results showed that out of 28 different cats, 4 showed a preference for covered litter boxes and 4 for open litter boxes. The rest of the cats were happy to use any type of box they provided as long as it was well-cleaned.

This only shows that our cats have unique preferences, and only by getting to know them will we be able to fulfill their needs in the best way possible.

How often to replace cat litter?

If you have one cat at home, you’ll most likely need to change clumping cat litter every 2–3 weeks. However, if you’re using a non-clumping litter, you’ll have to change the litter completely twice a week.

How often should you clean a cat litter box?

If you have an automatic litter box, you can perform a deep cleaning once a month. Unless, of course, there is a problem of feces scattering or building up inside the litter box. You will need to clean it more often in that case.

If you have a manual litter box, the litter should be scooped and cleaned at least twice a day.

Where to put the cat litter box?

Cats love to have their cat litter boxes in a corner that is calm, private, and accessible. You’ll also need to keep food away from this spot in order to leave this space dedicated to sanitary activities.

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