Automatic Litter Box Reviews – The Time Saving, Effortless Way To Keep Your Cat’s Litter Box Clean!

Automatic Litter Box Reviews - The Time Saving, Effortless Way To Keep Your Cat's Litter Box Clean!

Self cleaning, self flushing and crystal tray litter boxes compared, with honest automatic litter box reviews.

Updated October 2026 As an Amazon Associate I earn from qualifying purchases.

Tired of scooping every day? These automatic litter box reviews cover the models worth buying and how to choose one.

Unless you have the same luck as my mother does with her cat Angel, you probably are in search for a better alternative than having to clean your cat's litter box on a daily basis. Quick backstory on Angel, she is extremely low maintenance even for a cat. While she's super snugly indoors she loves to go outside on a daily basis for her kitty adventures and 9 times out of 10 she does all of her business outside and barely uses her litter box. If this was the case with all cats the automatic litter box industry would go out of business because there just wouldn't be a need for it.

Now for everyone else who has a furry little friend that is more than happy to use their litter box multiple times a day (and sometimes it seems like they're going trying to get into the Guinness book of records for record breaking quantity and size), cleaning up after your cats can be a daunting task to keep up with. If you are looking to save time and simplify the process an automatic litter box is definitely worth considering and well worth the money. There are several things to take into consideration when looking for the best automatic cat litter box and we've put together a list of some of the best automatic litter box reviews to help get you started.

At a Glance

8 litter boxes reviewed

Every pick checked on Amazon in October 2026.

Single or multi cat

Picks for one cat or a busy household.

Flush, sift or rake

Three ways to automate the scooping.

Guide and FAQ

What to know before reading automatic litter box reviews.

Quick Picks From Our Automatic Litter Box Reviews

Illustration of a white self flushing cat box with a water hose

Top Pick

CatGenie Self Washing Self Flushing Cat Box

Self washing and self flushing, no litter to buy.

Illustration of a purple hooded self cleaning litter box with a crystal tray

Best Value

PetSafe ScoopFree® Self Cleaning Litter Box

Crystal trays last weeks with no scooping.

Illustration of a grey globe shaped self cleaning litter box with a step

Best for Multiple Cats

Whisker Litter-Robot 4 with Step & Fence (successor to the Litter-Robot III Open-Air)

Rotating globe sifts waste after every visit.

Comparison Chart of Automatic Litter Box Reviews

ModelDimensionsMultiple CatsItems need to be replaced.Check Price
PETKIT PuraMax 2 Self Cleaning Cat Litter BoxSee listingYesClumping Litter, Waste BagsCheck Price
PetSafe ScoopFree® Self Cleaning Litter Box27.4 x 19 x 7 inchesYesDisposable TraysCheck Price
CatGenie Self Washing Self Flushing Cat Box24.5 x 19.2 x 21 inchesYes, but 3 maxSaniSolutionCheck Price
LitterMaid LM680C Automatic Self-Cleaning Classic Litter Box (LM680C)10 x 17.8 x 24.6 inchesYes, but not larger than 15 lbs.Clumping Litter, Waste Receptacles & Carbon FiltersCheck Price
Whisker Litter-Robot 4 with Step & Fence (successor to the Litter-Robot III Open-Air)27 x 24.25 x 29.5 inches (Litter-Robot 4)YesClumping Litter, 10 Gallon Trash BagsCheck Price
PETKIT PuraMax Self Cleaning Litter Box with N50 Odor EliminatorSee listingYesClumping Litter, Waste BagsCheck Price
CATLINK Self-Cleaning Litter Box for Multiple Cats (Young Version)See listingYesClumping Litter, Trash BagsCheck Price
PetSafe ScoopFree Crystal Smart Self-Cleaning Cat Litter BoxSee listingYesCrystal litter traysCheck Price

Want the full scoop? Click any model name, or scroll down, for a detailed review of each litter box, including pros, cons and who it's best for.

Automatic Litter Box Reviews

PETKIT PuraMax 2 Self Cleaning Cat Litter Box

Best for: Smart features for less

Illustration of a white rounded enclosed self cleaning litter box
Illustration, not product photo

Best for: Smart features for less

PETKIT PuraMax 2 Self Cleaning Cat Litter Box

The PETKIT PuraMax 2 is a rotating self-cleaning litter box that sifts out waste a few minutes after your cat leaves and drops it into a sealed bin, so you are not scooping every day.

It uses several sensors to check that your cat is clear before each cycle, and the app tracks visits and lets you set cleaning schedules. It works with regular clumping litter, and with thousands of reviews it is a well proven alternative to the pricier models here.

Pros

  • Rotating drum sifts waste automatically
  • Multiple safety sensors
  • App tracking and schedules
  • Works with clumping litter
  • Very well reviewed

Cons

  • App setup takes a few minutes
  • Large footprint

RotatingAppMulti catClumping litter

PetSafe ScoopFree® Self Cleaning Litter Box

Best for: Low effort on a budget

Illustration of a purple hooded self cleaning litter box with a crystal tray
Illustration, not product photo

Best for: Low effort on a budget

PetSafe ScoopFree® Self Cleaning Litter Box

This self cleaning litter box is easy to load, doesn't need to be emptied for weeks and is significantly cheaper than the Cat Genie and Litter Robot. Instead of traditional litter it uses crystal litter trays that are disposable. Each tray lasts about 2-4 weeks depending on how many cats are using it.

After your cat goes to the bathroom, the crystal litter absorbs the urine and begins drying out any solid waste. About 20 minutes after your cat leaves the litter box it will automatically rake through the crystals and push the waste into the covered waste trap. When it's time to change the tray all that you need to do is lift the litter box remove the tray and cover it with the leak proof lid that it comes with and replace it with a new tray. To help maximize the use of the trays you want to make sure that the litter box isn't placed in areas with high humidity such as the bathroom.

Overall this is a great, hassle free, self cleaning system that is significantly cheaper than Cat Genie and Litter Robot. However, it will give you the ongoing expense of purchasing the replacement trays. See the price of the replacement trays here. The ongoing cost of this should be taken into consideration. Especially if you'll be using it for more than one cat because the trays will need to replaced more frequently. On the other hand the Cat Genie does cost more for the litter box but only needs the Sani Solution, just something to keep in mind for cost comparison. While the Cat Genie is my number 1 pick for the best automatic litter box, with it's unique disposable tray system this would be my second pick.

Pros

  • Truly a scoop free litter box
  • Uses disposable tray that don't need to be changes for several weeks
  • Urine and odors are absorbed by crystal litter
  • Easy to replace soiled disposable tray with fresh one

Cons

  • Ongoing cost of replacement trays
  • Trays wear out faster with several cats

Crystal trayNo scoopingWeeks per trayBudget

CatGenie Self Washing Self Flushing Cat Box

Best for: House Pet Help's top pick

Illustration of a white self flushing cat box with a water hose
Illustration, not product photo

Best for: House Pet Help's top pick

CatGenie Self Washing Self Flushing Cat Box

This hands down is the closest thing to a truly automatic system. The Cat Genie basically functions like a human toilet for cats. It works by taking the waste and liquefies and sends it down the toilet (or drain) without you needing to do anything. That means that there aren't any waste storage receptacles for you to empty or clean and because it self flushes and self cleans you don't have to worry about odor at all. In my opinion this is one of the best automatic litter boxes on the market for cats.

As if all of that isn't amazing enough, because it uses permanent granules you don't have to purchase litter. The granules (which are similar in look to litter) do not, I repeat do not need to be changed.

After the Cat Genie liquefies the waste it then uses SaniSolution (which is vet approved and safe for the environment) to thoroughly wash the granules and then it's built in dryer to remove any moisture.

The Cat Genie should not be used for kittens under 6 months. It also is designed to work with 1-2 cats but can work with up to three average sized cats. My recommendation would be to only use it for three cats is if one of your cats is like my Mom's cat Angel who does most of her business outside.

Set up requires connecting it to a cold water line using the supplied T-Adaptor and plug into a 120-volt ac electric outlet sharing the cold water line for the toilet or washing machine. The only thing that you need to purchase on an ongoing basis is the SaniSoltion which lasts about 120 washes when set to and 240 when set to cat activation mode.

Pros

  • 1 box of reusable granules included
  • 1 cartridge of SaniSolution included
  • Three programming options (cat activation, auto run cycle 4x / day, manual activation)
  • Comes with a 2 year warranty
  • Voted by House Pet Help as the best automatic litter box for cats

Cons

  • Needs a cold water line and drain
  • Not for kittens under 6 months

Self flushingNo litterWashable granules1 to 3 cats

LitterMaid LM680C Automatic Self-Cleaning Classic Litter Box (LM680C)

Best for: The lowest upfront cost

Illustration of a blue open self cleaning litter box with a rake
Illustration, not product photo

Best for: The lowest upfront cost

LitterMaid LM680C Automatic Self-Cleaning Classic Litter Box (LM680C)

The LitterMaid(R) LM680C works by automatically scooping your cat’s waste into a sealed, disposable receptacle that features a carbon filter to absorb and remove odors. Timed, dual-motion sensors activate ten minutes after you cat has exited the box to quickly scoop and remove any new waste. This automatic litter box is designed to work with single cat or multiple cats that weigh 15 pounds or less.

It is one of the most affordable self cleaning litter boxes, however that does come with some trade offs. Unlike the more sophisticated (and more expensive) litter boxes such as the Litter Robot and Cat Genie, there is more hands on maintenance involved with this.

With any litter box of course you need to replace the litter as necessary and empty the waste storage receptacle. However, while this will automatically dispose of your cats waste into a receptacle. The receptacles of this automatic litter box are disposable and need to be replaced every time they are full. Which means you'll need to purchase them on an going basis.

It is also recommended that the carbon filters be changed on a weekly basis, which gives you one more task to do each week and the ongoing expense of purchasing filters. It does come with 8 startup filters and receptacles, which depending on the number of cats you have could last you 1-2 months.

Overall this will save you time compared to a traditional litter box, however it still requires additional steps such as changing the carbon filters and cleaning the scooping rake on a regular basis. It will also give you the ongoing expense of purchasing the filters and waste receptacles. For that reason out of all of the automatic litter box reviews that I've put together, this model by LitterMaid(R) is the one that I least recommend.

Pros

  • Good for single / multi cats up to 15 pounds
  • Comes with 8 starter disposable waste receptacles
  • Comes with 8 starter odor-fighting carbon filters
  • Automatic scooping rake is easy to remove / clean
  • Exit ramp for cats to clean paws on

Cons

  • Weekly carbon filter changes
  • Ongoing cost of receptacles and filters

RakeUp to 15 lb catsCarbon filterBudget

Whisker Litter-Robot 4 with Step & Fence (successor to the Litter-Robot III Open-Air)

Best for: Busy multi cat homes

Illustration of a grey globe shaped self cleaning litter box with a step
Illustration, not product photo

Best for: Busy multi cat homes

Whisker Litter-Robot 4 with Step & Fence (successor to the Litter-Robot III Open-Air)

Overall this model works very similar to it's predecessor the Litter Box LR11 where after your cats exists it automatically begins the cleaning process where it slowly rotates the globe to sift and remove the waste from the unit, disposing it in a storage drawer (see above Litter Box review for a more detailed description of the process.) However, the LRIII has an a more modern design and is equipped with some enhanced features that build upon the already great features of the LRII.

One of the new features that this model comes with is a drawer full indicator. When the drawer is full it will flash a blue light letting you know that it's time to empty the drawer. It also has a control panel lockout that prevents cats from changing the programmed cleaning schedule. The LRII begins the cleaning process 7 minutes after your cat goes to the bathroom, and this model gives you the ability to choose a 3, 7 or 15 minute delay. One important thing to mention is that your cat needs to be at least 5lbs for the sensor to detect it's weight. This can be used with smaller cats but you will need to manually press the cleaning cycle button.

There is also an 8 hour sleeping cycle that will pause the cleaning cycle and resume it at the end of the sleep cycle. With the older model if you wanted to not have the cleaning cycle run at night you had to manually shut off the unit. There is also a 48 hour backup battery (sold separately) that is useful in power outages.

Update (October 2026): The Litter-Robot III Open-Air is no longer sold on Amazon. Its current successor is the Litter-Robot 4, which adds app control, a built-in cat scale and a step and fence to reduce tracking, which uses the same rotating globe and sifting design, so that is the model linked here.

Pros

  • Comes AC Adapter and compartment for a back-up battery
  • Uses approximately 50% less litter than traditional litter boxes
  • 8 Hour sleep timer
  • 18 Month warranty
  • Cleaning cycle timer is adjustable
  • Conceals odors well

Cons

  • Large footprint
  • Highest upfront cost

Rotating globeSleep modeRampMulti cat

PETKIT PuraMax Self Cleaning Litter Box with N50 Odor Eliminator

Best for: Odor control and app tracking

Illustration of a white rounded enclosed self cleaning litter box
Illustration, not product photo

Best for: Odor control and app tracking

PETKIT PuraMax Self Cleaning Litter Box with N50 Odor Eliminator

The PETKIT PuraMax is an enclosed self cleaning litter box with a roomy chamber, automatic scooping and an app that logs each visit. This version adds the N50 odor eliminator for extra freshness between bag changes.

Its xSecure sensors pause cleaning when a cat is nearby. It is a strong modern option if you are comparing automatic litter box reviews for a multi cat home.

Pros

  • Automatic scooping after each visit
  • Odor eliminator included
  • App tracks visits
  • Large chamber

Cons

  • Needs its own waste bags or liners
  • App setup takes a few minutes

EnclosedAppOdor controlMulti cat

PetSafe ScoopFree Crystal Smart Self-Cleaning Cat Litter Box

Best for: App alerts with crystal trays

Illustration of a white open crystal tray self cleaning litter box
Illustration, not product photo

Best for: App alerts with crystal trays

PetSafe ScoopFree Crystal Smart Self-Cleaning Cat Litter Box

This is the WiFi version of the ScoopFree. It uses the same crystal litter trays and rake, and adds an app that logs visits and tells you when it is time to change or reorder trays.

For one cat, a tray can last up to a month. If you liked the classic ScoopFree in these automatic litter box reviews but want smart alerts, this is the upgrade.

Pros

  • App visit log and tray alerts
  • Crystal litter controls odor
  • No scooping for weeks

Cons

  • Ongoing tray cost
  • 2.4 GHz WiFi only

Crystal trayWiFi appNo scoopingSingle cat

Tips To Help Your Cat Adjust to an Automatic Litter Box

To help get your get to recognize that this is the new litter box one option is to mix some of the litter from their current litter box and mix it in with fresh litter that will help them using the scent. Another option is to place the new litter box next to their old one and stop cleaning the old box which should help encourage them to try out their new litter box.

Number of cats

Check how many cats each model is rated for. Globe and enclosed models handle several cats, while rake models suit one or two.

Cat weight

Most sensors need a cat of at least 5 lbs, and some rake models are limited to cats under 15 lbs.

Ongoing costs

Factor in trays, receptacles, filters or cleaning solution, not just the price of the box.

Setup

Some boxes just plug in. Self flushing models need a cold water line and a drain.

Automatic Litter Box FAQ

Final Thoughts on These Automatic Litter Box Reviews

The right automatic litter box depends on how many cats you have and how hands off you want to be. The CatGenie is my top pick, the PetSafe ScoopFree is the best value, and the Litter-Robot 4 is ideal for multiple cats.

I hope these automatic litter box reviews help you spend less time scooping and more time with your cat.

Affiliate disclosure: House Pet Help is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. As an Amazon Associate I earn from qualifying purchases. If you buy through a Check Price button or link on this page, I may earn a small commission at no extra cost to you. Product images on this page are illustrations, not product photos. Check Amazon for current price, availability and full product details.