New

Purobot Max 3 Automatic Cat Litter Box

The PUROBOT MAX 3 delivers the ultimate hands-off luxury right out of the box. As PETKIT's third-generation automated litter box built for all breeds and ages , it features a low, wide entry and a massive 7L side waste bin for up to 15 days of hands-free convenience. The 4-part OdorVoid™ Defense System completely neutralizes smells at the source, while the patented 360° ShieldBase Leak-Guard stops edge leaks. Complete with whisper-quiet 35dB operation and proactive multi-cat health tracking via the PETKIT app, it brings premium care and effortless cleanliness to your home.

Sale price$399.99 Regular price$499.99
Save 20%

* Note:

  1. It contains already a litter mat in the package.
  2. Please note that we are unable to deliver to PO Box Addresses.
PUROBOT MAX 3 self cleaning litter box designed for odor-free, smart, and automated multi-cat household use
PUROBOT MAX 3 Self Cleaning Litter Box showing wide low entry design and 7L waste bin with up to 15 days hands-free use

Built for all cats.

Designed with an extra-wide, low entry for seamless access. The 7L waste bin gives you up to 15 days hands-free in a single-cat home. Suitable for cats 6+ months old, weighing 1.5–10 kg (3.3–22 lbs).

No going back to that Smell

PUROBOT MAX 3 self cleaning litter box compared with traditional litter boxes showing superior odor control performance

Before

PUROBOT MAX 3 self cleaning litter box powered by OdorVoid Defence System delivering multi-layer odor elimination across the full waste cycle

After

Drag
PUROBOT MAX 3 self cleaning litter box with smart waste covering that helps solidify clumps and reduce sticking after use

If they don't bury it, we do.

Some cats walk away and leave it sitting there. Turn on Smart Waste Covering in the app and the cylinder covers it for you. The clump sets faster and solidifies, cutting down the chances of sticking.

PUROBOT MAX 3 self cleaning litter box with sealed waste bin that isolates clumps immediately after rotation to prevent odor leakage

Isolate the odor at the source.

Once it's covered, the clump rotates into the side bin. An airtight cover snaps shut behind it. The smell has nowhere to go, even days into the cycle.

PUROBOT MAX 3 self cleaning litter box with N50 deodorizing system neutralizing ammonia odors at the waste bin source

Neutralize odors instantly.

The smell that hits you at the door is ammonia. The N50 sits right next to the waste bin and neutralizes up to 98% of it. Gone before you catch it on the first breath.

PUROBOT MAX 3 self cleaning litter box with N60 air purification system that continuously improves air quality inside the cylinder

Purification on demand.

Pair the Breezy Smart Odor Eliminator with the N60. It purifies the air right inside the cylinder, putting the final touch on the ultimate OdorVoid™ experience.

PUROBOT MAX 3 self cleaning litter box with upgraded anti-stick litter pad that keeps waste from sticking and stays easy to clean even after long-term use

2x anti-stick. Newly engineered.

A denser, softer weave with longer-lasting water repellency. And since water repellency is what makes a surface non-stick, ours stays effective wash after wash - one swipe, clean every time.

xSecure, safe with & without sensors.

PUROBOT MAX 3 self cleaning litter box using 12 sensors to detect movement and stop operation immediately when a cat is inside

Safety, by smart sensing.

12 sensors track movement and weight in real time. If your cat steps in mid-cycle, the cylinder stops immediately and restarts only when they're out of the way.

PUROBOT MAX 3 self cleaning litter box with Anti-Pinch Structure ensuring cats can always exit safely even without power or sensors

Safety, by physical limitation.

The cylinder's gear is intentionally incomplete. That means a permanent opening, no matter what. Even with no power and no sensors, your cat can always back out.

PUROBOT MAX 3 self cleaning litter box with control panel providing quick access to cleaning, deodorizing, and maintenance functions

If you preferred the old-fashioned way.

Not everyone wants to open the app every time. The top panel handles the essentials without it. Instant Clean, Odor Control, Litter Leveling, Maintenance Mode, Wi-Fi Setup, and more. We'd still recommend pairing with the PETKIT App. The full feature set lives there.

PUROBOT MAX 3 self cleaning litter box tracking individual cats’ health and behavior patterns to identify irregular changes early

Tell your cats apart for you.

The app tracks each cat separately. Visits, weight, patterns, all by name. In a multi-cat home, that's how you catch something early. Sudden changes in frequency can point to issues like urinary blockage and more.

PUROBOT MAX 3 self cleaning litter box sending real-time alerts for waste status, activity changes

Get alerts on time.

The app sends real-time alerts when your cats use the box, and keeps you posted on things like a full waste bin or a cat that needs attention.

PUROBOT MAX 3 self cleaning litter box allowing users to customize cleaning schedules, frequency, and operating rules via app

Make it work around your lifestyle.

You shouldn't have to plan your day around a litter box. Set the cleaning rules to match your routine. Run a cycle after every visit, twice if you'd rather, or only between certain hours. Once it's set, you stop thinking about it.

No More Awkward Litter Changes

PUROBOT MAX 3 self cleaning litter box with one-click litter emptying for easy maintenance and waste removal

One click litter emptying.

Snap on Magnetic Cat Litter Remover, one tap empties old used litter automatically.

PUROBOT MAX 3 self cleaning litter box with maintenance mode allowing easy litter refilling through tilted cylinder design

Back-friendly litter refilling.

Tap into maintenance mode and the cylinder tilts so the opening faces up. Pour the bag straight in.

Works with what your cat already likes.

Works with 99% of clumping litters including clay, tofu, corn, and bentonite-based options.

PUROBOT MAX 3 self cleaning litter box compatible with tofu and mixed clumping cat litter

Standard Litter Sifter

Compatible with large particles of cat litter

PUROBOT MAX 3 self cleaning litter box compatible with bentonite and clay clumping cat litter

Honeycomb Litter Sifter

Compatible with finer particles of cat litter

PUROBOT MAX 3 Self-Cleaning Litter Box note on placing the unit on a hard, level surface with wall clearance for accurate weight sensing and sensitive safety sensors that may pause and resume with a double-click OK button.
Purobot Max 3 Automatic Cat Litter Box Specs

Specs

Model: P9906
App Connection: 2.4 GHz Wi-Fi
Dimensions (W*D*H): 24.4 × 21.2 × 21.7 in (620 × 538 × 552 mm)
Entrance Height: 8.03 in (204 mm)
Weight: 22 lbs (10 kg)
Rated Input: 12V ⎓ 2A
Rated Power: 24W
Materials: PP, ABS, TPE, Silicone
Cat Weight Limit: 3.3 - 22 lbs (1.5-10 kg)
Cylinder Space: 76L
Waste Bin Space: 7L

FAQ

Compare Our Products

Select products

Select products

Basic Features

Hands-Free Cleaning (1 cat)

Up to 15 days

Up to 17 days

Up to 20 days

Up to 30 days

Safety Protection

12 Sensors;
Anti-pinch structure

12 Sensors;
Anti-pinch structure

20 Sensors;
Anti-pinch structure

4 Sensors;
Open design

Compatible Cat Litter

PETKIT Crystal litter

App Connection

2.4 GHz Wi-Fi

2.4 GHz / 5 GHz Wi-Fi

2.4 GHz / 5 GHz Wi-Fi

2.4 GHz / 5 GHz Wi-Fi

Audio

One-way

2-way

One-way

Cat Recognition & Health Insights

AI Camera Monitoring
Multi-cat Recognition

Weight recognition

AI camera recognition;
Weight recognition

AI camera recognition;
Weight recognition

Urine pH Detection
Yowling Detection
Loose Stool Detection

Size & Specifications

Drum Capacity

76L

76L

70L

Entry Size

10.51 x 10.74 in (267 x 273 mm)

10.51*10.74 in (267*273 mm)

9.84*8.54 in (250*217 mm)

Entry Height

8.03 in (204 mm)

10.03 in (255 mm)

10.43 in (265 mm)

7.08 in (180 mm)

Cat Weight Limit

3.3-22 lbs (1.5-10 kg)

3.3-22 lbs (1.5-10 kg)

3.3-22 lbs (1.5-10 kg)

over 3.3 lbs (1.5 kg)

  • 5 stars: 131 (74%)
  • 4 stars: 19 (11%)
  • 3 stars: 19 (11%)
  • 2 stars: 2 (1%)
  • 1 star: 5 (3%)
This product has no reviews of its own. The merchant grouped it with related products, so the reviews shown are from across that group.
L
Leon K.R.
Magic box

This robo cat box is great! Love the large size, love the app, love the way it cleans after every use and how it keeps track of each individual cat! This is a great buy and the only regret I have, was not getting it sooner!

L
Leatha
Loveeee this !!

This litterbox is the best, I love how it weighs the cat entering, the smell is great! It functions well. Only thing is I don’t know how to turn off the auto cleaning feature because it cleans and puts the litter in the trash even when she doesn’t use the bathroom. You will get what you paid for. It doesn’t leak only thing I find that leaks is the air purifier but that’s not a big thing. The design is great! It’s worth its value for your money.

Dear Leatha

Thank you for your kind review! We’re glad to hear you’re enjoying the litter box and its features.

To turn off the auto-cleaning feature, please adjust the settings in the PETKIT app. If you need help, feel free to email us at support@petkit.com or call us at 909-274-7052 (Monday to Friday, 9 AM–6 PM PST).

For the Air Purifier Smart Spray, ensure the refill is tightly secured when replacing it to prevent leaks or damage to the spray.

We appreciate your support and are here if you have more questions!

A
Anna
Game changer

I can’t believe I didn’t buy one of these sooner. I was hesitant buying a robotic litter box because they’re usually sooo expensive. My house doesn’t smell like litter box anymore and I have 3 cats. This product has been a game changer. The price was good and so far everything has worked great. I bought the litter that comes with it and it’s amazing. Highly recommend getting that litter as well. I am stoked about this thing.

Y
Yuliia D.
Amazing

That’s really helpful!!!! I don’t have to much time with my work,for cleaning and change all the time litter box,and PETKIT Puramax amazing stuff! Just connect with your phone,and you will know everything about your kitty! I love it!

A
Ariane C.
20/10

way above the rating scale cuz its cheaper than litter robot but i think looks more appealing. i love the stickers it came with, how accurate the app and gadget is. everything about it is just so amazing. my cat loves it as well. sometimes she goes inside just to play.

im planning to buy one more in the future!! i already bought my cat two feeders from petkit.

M
Miranda B.
Great for Tofu Litter / Odor Removal / Tracking / Cleaning!

I have a 5-month old kitten who I have using the Really Good Cat Litter brand, which is a tofu litter. There seems to be nearly zero reviews for this brand of tofu litter and not enough amazing credit being given for the PETKIT PURAMAX for the way it cleans this litter type. This automatic litter box works like a charm for me, and I was so hesitant at first when looking for an automatic litter box that I would have a hard time finding one that would be able to filter out her business effectively with this litter. Moreover, the PETKIT PURAMAX removes odor from internally so effectively, the bags store many days worth of waste from the basket without scent, tracks her usage with time and weight, has scheduled cleaning functions, and has very active sensors that can tell when my cat is using/in the vicinity/done with the litter box. This was the best purchase I have made for my cat in addition to an automatic feeder and gravity water dispenser.

The waste bags hold plenty, the odor removal scent is not a strong smell and masks everything I used to smell from her old litter box, the mat collects a large percentage of the litter, and stickers are an awesome addition.

Would recommend to anyone even slightly questioning to buy!!! Hopefully, I can be as loyal to PETKIT as possible and will be sticking with their products for a long long time. Would love to make stuff happen (media-related) with their team and @petuniathetabbygirl!

J
Jeannine R.
Quiet and it’s works

Quiet and it works

Thank you for your honest comments! Your feedback means the world to us! If you have any questions, please feel free to contact support email at support@petkit.com.

R
Richard S.J.
Best litter box ever

I love it so much I now have two for the boys both them and I love it. Never been easier to keep the litter box clean just take the bag out give a quick wipe if some litter is on bottom of collection bin remind and put back easy peasy can’t say enough about it

Thank you for your honest comments! Your feedback means the world to us! If you have any questions, please feel free to contact support email at support@petkit.com.

C
Camara R.
My cat is fascinated!

My cat loves her new PETKIT litter box. The assembly was easy. I find my cat is fascinated with watching it self clean…perhaps too much. I get app notifications of 18 seconds in the litter box. I figured out she just wanted to see it clean again. Lucky the safety mechanism allows her this entertainment. So far, so good.

W
Wendy L.
Amazing!

It took a few days for my cats to get used to it but once they did it’s been amazing! It’s quiet which is a big plus and has an odor deodorizer which keeps its fresh. I enjoy the app which tracks when and how long each of my cat uses the potty and also records their weight. I also like the smart features on the app on how often it cycles and sleep time mode. Note that this litter box is only recommended for cats 6months and older. I would probably turn it off for kittens until they are older and manually cycle it which you can do easily. Thanks PETKIT!

Thank you for your honest comments! Your feedback means the world to us! If you have any questions, please feel free to contact support email at support@petkit.com.

A
Andrew S.
Worth it! Had for about 5-6 months and would definitely recommend/purchase again.

Worth every dollar!
A) cats love it - just put their old box next to it dirty and they picked up this one right away.
B) ANY litter works with it! We tried all kinds and found what works best for our cats and us but the PETKIT handled them all.
C) the app is great and the device really is “smart”. It senses everything from their weight to how full the litter is and the odor purifying tool. It can all be used and monitored via the app. I can even have it cleaned and odor removed from work if I know someone is stopping by but honestly it automatically works so well I don’t need to do that.
D) I pay verrryyy little attention to the litter situation now. I never have to scoop and until the app alerts me the litter bin is full or running low on litter I leave it be and live my life!
E) super easy to take apart and clean and put back together. All the little stickers on it remind you each time if you’re worried about it. I haven’t had any problems with leaking or spills or anything untidy.
F) it takes care of itself so when we travel or have ppl pet sit it takes all the work out of things and makes everyone feel better while giving the cats what they want (they love very clean litter boxes)!

Thank you for your feedback.

M
Michael B.
Amazing cat litter box.

Edit:
2 weeks in: When it was working, it was set it and forget it. However while boxing it back up, I noticed a small leak. Company wants you to buy some kind of stickers to stop the urine from going to the base of the unit. Starting to smell after a few days. I couldn't seem to pinpoint since I have other litter boxes. Seems the product is now defective. I ran through all of the online troubleshooting tips. The screen is now blank and I cannot do setup or anything on the screen. I hear this is an ongoing issue with digital litter boxes. Guess I'm going back to the manual litter boxes for now.

This seems to be very well built at the moment. I just installed it. It took less than 10 min to complete the pairing , add litter and ready to use. It actually comes pre-assembled except for some tape removal, and a few other accessories that need to be removed.
The one thing I may have to return it for is thst it may be a little too small for one of my bigger cats. She is 18 lbs and a bit wide. So far she has been nosey but has not gone in as of 1st day. I will keep you updated on the litter box. As of now tho this is amazing.

Thank you for your feedback.

B
Bonnie R.W.
It will pay for itself in time.

I went from spending $50/month on litter, to only $20/month. I love that I am no longer dumping full boxes of litter and waste. Now I only empty the trash bin once ever 7-10 days. F.y.i this is. A single cat home, results may vary depending on the number of cats in the home.

Thank you for your feedback.

C
Caressa A.
Great idea, needs some fixes

When it works, it's great. But it keeps getting stuck like this saying there's a cat in it. There is clearly no cat and it does not fix itself. I have to unplug, reset, so all kinds of things to finally get it back to normal. Evidently, this is a very common issue that the manufacturer is not resolving. Someone said to set the cat weight to 35 lbs. And that didn't work either. How am I supposed to leave this thing unsupervised? My cats won't be able to use it.

Thank you for your feedback.

C
C.
Meet basic needs

It could meet my basic needs, which is to automatically collect car poo. However, it often got stuck at the position shown in the picture when it cleans. Also, the weight measurements are always wrong, even after recalibration.

Thank you for your feedback.

D
Dharma S.
Amazing

At first it didn’t work accurately when a cat was in the box but I put it on a hard surface and that problem was fixed. It definitely HAS to be on a hard surface to work/register the pet inside but I LOVE it. I’ll probably be buying another in the future. The smell of cat litter is basically gone. My dogs can’t get into the box and get their “treats.” It’s definitely expensive but I think it is worth it especially if you have multiple cats.

Thank you for your feedback.

D
David
Mostly great with some concerns that could be fixed

Update: 5/5 The liner for the cylinder does clean easily, and is water resistant. Easy to clean this when you clean the cylinder so I am less concerned than I was before about them ditching the TPE liner. Also the network issues have been resolved and things are working without issue.Overall, the machine works as advertised. It is good at self-cleaning, quiet, and my cats took to it right away. I also think the size of the waste bin is adequate, and should last single cat household about 5-7 days. I am giving this 3/5 stars for now but believe it has the potential to be a 5/5 machine.I have two concerns:1. The basin liner/mat is advertised as TPE rubber that is nonstick. My machine does NOT have this liner. Rather, it has a sewn in treated cloth liner at the bottom of the basin. I emailed customer support and received this response:"This cylinder mat is our newly upgraded version.Because the previous TPE version users reported some shortcomings, we have upgraded the mat.This newly upgraded version can better prevent leakage, prevent sticking and prevent cats from scratching.So it will bring a better user experience to the user."I am OK with this if it works, but I already see 2 pee/poop stains on it after 5 days of use (haven't tried washing yet and asked them how they would like me to do that). I also asked if replacement mats/liners would be available in the future should I need to replace them. They need to update their photos and descriptions on Amazon and their own website and provide guidance on this subject. This is one of the most important components of the machine.2. The app is decent enough, but I have had frequent network connectivity issues that appear to be from the host-end.Again, I think this machine is very good, but would like to see improvement in these two areas as they could significantly effect the usefulness/longevity of the product.

Thank you for your feedback.

C
Camila P.
Life changing!

This litter box was one of the best purchases I’ve ever made! I spent months and months researching about self cleaning litter boxes. They are a big investment and tbh, none of the options - previous to the Pura Max - seem like they are worth it.

Last week I got back into researching and saw the Pura Max. I’m familiar with Pet Kit because I bought their automatic feeder a couple of years ago and so far, so good. I was a little hesitant of course, given than there were not that many reviews on Amazon. However, after watching YouTube videos with reviews, and reading the few comments here, I decided to pull the trigger. I couldn’t be happier I did! This litter box is amazing.

Pros:
- extremely quiet. I have it in my walk-in closet, and I can’t hear it from my bedroom.
- spacious and comfortable for my cats. The inside looks smaller in videos, but in real life it’s more than enough.
- big waste bin and it doesn’t smell. Love the fact that it includes the odor removal spray and it works automatically during each cleaning.
- super cool design. I love the fact that the cats don’t have to make a big jump just to get in.
- works perfectly with the app! As I previously mentioned, I have the PETKIT automatic feeder and since it’s a little old now, sometimes there’s conflict between the feeder and the app. However, the litter box is a whole other thing. It works PERFECTLY and it connected to the wifi super easy.

Cons:
- I only have one single con, and it’s the fact that the weight sensor doesn’t work properly - or simply doesn’t - work if the litter box is on carpet. That means that the litter box won’t sense when your cat(s) go inside, so it won’t automatically clean after each use, or it won’t weight the litter so it won’t also indicate if the litter level is too low. The manual does state that the litter box should be placed on a hard surface, but they don’t really explain anything about the weight sensor. I found out about the whole thing because of a YouTube video that someone posted with a review. She said she had that same issue and simply solved it by buying some floor tiles from Home Depot. I did the same (you can see the tiles in the picture) and it was the perfect solution. I think it’s important to mention this because as I said, PETKIT doesn’t really explain the possible issues with the weight sensor, so I’m sure a lot of people will think they got a defective litter box when that’s not really the case.

Hope this review is helpful to those who have been thinking about getting a self cleaning litter box. This one is worth every penny. In my case, I travel a lot and have to pay a pet sitter to come every other day to clean the old regular litter boxes. Obviously, besides the fact that my cats would have “dirty” litter boxes for two days, the cost of having someone come every other day adds up. I’m sure I’ll recoup the investment by the end of this year.

Thank you for your feedback.

S
Samantha
Love this thing

I absolutely love this machine. My friend had 2 litter robots when I lived with her and they stopped working properly within months of owning them. They were so hard to clean and it still smelled so bad all the time.

The beautiful contraption is a life and nose saver. I can’t say enough good things about it. First I got it on super sale while checking for something else on Amazon and it was too amazing to pass up. I had been eyeing this for awhile.

My cat isn’t very sensitive and likes to explore so she took to this right away. Some cats may take a little longer. If that’s the case take some litter from their old box to put on top of the new litter.

In my opinion it’s easy to clean. I take cleaning wipes and wipe it’s all down inside including the poop slide. It tells you on the app when the bin is full so you can put a new bag in. There’s a place for a deodorizer inside the poop bin. If you use the Inside deodorizer, it has a light inside!

It will only smell if you don’t keep up with putting more litter in or the bin getting too full and even then it’s not bad.

It tells you every time your cat has used the box and how much they weigh. If you go out of town or are just a busy person, whatever the reason is, get this. You’ll be one happy human and your furry friend will also be happy!

Thank you for your feedback.