The swimming pools are amusing. Cleaning pools is no fun.
I learned this simple logic as a kid growing up in and around swimming pools: It’s the only way to survive the summer in Houston. Four years ago, I became a swimming pool owner myself and found that the rule was still valid. Jumping into the pool on a hot day remains a rare pleasure, but if the pool is filled with leaves and dirt, this pleasure becomes much less pleasant. And when the thermometer reads over 100 degrees Fahrenheit, the idea of working on the pool deck, scooping up debris with a net, is downright cruel.
Robot pool cleaners existed when I was young in the ’80s, but there was really only one technology available: pressure washers that attach to a surface pump and use water pressure, not electricity, to move around the pool. These types of cleaners still exist; You’ll recognize them by the length of tubing that floats in the water and connects to a jet attached to the pool wall.
Today, the market is moving toward electronic cleaners that don’t require a pump or that big, ugly hose in the water. And while corded cleaners are still an option (basically powered by a long extension cord connected to a wall outlet), battery-powered robot cleaners are the future of the industry.
Battery-powered cleaners have many benefits, including no hoses or cords and the ability to be removed from the water on demand, leaving your pool unobstructed when you want to swim in it. Among those I tested, the Beatbot AquaSense 2 Ultra is the best overall, but I’ve also found options for other budgets and preferences.
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Updated July 2026: We have added the Bublue Vortex V5 pool skimmer, Beatbot Aquasense 2, Beatbot Aquasense 2 Pro and Beatbot Aquasense X, and guaranteed up-to-date links and prices.
The best pool cleaning robot
After four years of professionally evaluating pool robots and hundreds of tests, the one I come back to the most is Beatbot’s top-of-the-line robot, the AquaSense 2 Ultra.
This robot has it all: near-perfect cleaning capabilities (including floors, walls, and the waterline), a powerful battery with six hours of charging underwater, AI-powered debris detection, and a solid mobile app. It also has the ability to scrape the surface of the pool. Once cleaning is complete, the AquaSense 2 Ultra floats, so simply retrieve it from the comfort of the patio. After a quick clean, drop the robot onto the included charging stand to recharge, no cables required.
What’s not to like? Actually, just two things. Monstrous cleaning capacity requires a monstrous chassis, and to say the 29-pound Beatbot AquaSense 2 Ultra is bulky would be an understatement. Getting this robot out of the water can be a chore, so work on your forearm curls if you’re considering purchasing one.
There’s also the price: At around $3,000, it’s just about the most expensive battery-powered pool robot on the market, although many competitors are at least in the range. If your budget is tighter, you can benefit from the same coverage from Beatbot’s Sora 70, sold for just $1,499.
Pool cleaning robot with the best battery life
iGarden
Robot pool cleaner M1-AI 90
The traditional way to use a pool robot is to leave it dry docked and charging, then drop it into the pool only when you need it. Find it at the end of the cycle, clean the filter basket and repeat.
An alternative may appeal to lazier pool owners: drop the robot into the pool and leave it there for a week or two, let it run on a repetitive schedule, then clean it only when the battery is flat.
The trick to this strategy is that few pool robots have a large enough battery to allow for more than one or two deep cleanings. But with its new M1-AI series, iGarden packs a massive 12,500 mAh battery into its sleek pool robot, allowing up to nine hours of battery life in ground-only operation. (It can also take care of walls and the waterline, of course, but that will use up more juice.) The robot also includes cameras that use an AI-powered algorithm to actively search for debris. In standard mode, the robot first follows an S-shaped path, then it triggers the cams to track down anything it missed, making cleaning even more efficient.
If you stick to shorter races, you can leave the robot in the pool for at least a week, or up to three weeks if you really stretch it. And unlike many other pool robots, you might not mind staying in your pool with this one, as its bright red, race car-inspired look makes it more appealing than its more industrial competitors.
A high-quality entry-level pool robot
The AquaSense 2 may be the simplest robot in Beatbot’s AquaSense line, but for many users, the sub-$1,000 model is probably enough to keep the pool clean. Three cleaning modes cover the essential elements of any pool maintenance plan (floors, walls and waterline) and the unit attaches next to the pool deck when the job is finished, meaning you don’t need a pole or hook to retrieve the robot afterwards. Like all AquaSense robots, the device charges wirelessly on its compact dock, so you don’t have to fiddle with cables and plugs to recharge the battery. Just drop it on the dock and go.
The robot’s four-hour battery life, thanks to its 10,000 mAh battery, should be enough to handle even larger pools. And better yet, the $799 price tag, about $500 off its introductory price, should fit most robot budgets.
Best Budget Pool Cleaning Robot
Buying a pool robot for less than $800 usually means having to make many compromises: poor performance, limited autonomy, questionable design. Dreame’s Z1 Pro shatters these expectations with a quirky yet powerful pool robot full of intelligence: its built-in sensors can even graphically map your pool in its efficient mobile app as it moves along.
The robot is quite slow in water, but (once your firmware is updated) it is an effective cleaner. You won’t get impeccable cleaning performance like you would with fancier pool robots, but it’s good enough for occasional cleanings, and it should work even better if you have a smaller pool. I particularly liked the plug-less charging cable, which allows the device to charge magnetically and prevents water from mixing with the electronics. And there’s a remote control that, at the very least, can summon the robot to the surface when it’s time to clean it.
The Z1 Pro initially came with a sky-high list price of $1,499, but dramatic price cuts have brought it down to $499 in recent months. This makes it the best value for money and a profitable investment that you won’t easily find elsewhere.
A nifty upgrade option
Between the simpler AquaSense 2 and Beatbot’s more luxurious robots like the AquaSense 2 Ultra and AquaSense X sits the AquaSense 2 Pro. This robot adds additional features to the AquaSense 2 formula, including a subsystem capable of dispensing a clarifying solution (which Beatbot also sells) that defogs your water as it thunders across the floor. It’s also the least expensive robot in the AquaSense line to include a surface cleaning mode, so you can place the robot loose above the waves after scrubbing the floor, walls and waterline. Surface skimming isn’t Beatbot’s strong suit, but it’s better than nothing if you don’t have a dedicated skimmer to install on your pool.
But wait, there’s more. The AquaSense 2 Pro has a bigger battery (13,400 mAh, giving it five hours of floor cleaning and 11 hours of surface skimming), more navigation sensors for better mapping, and a filter basket almost twice the size of the AquaSense 2. Overall, it’s a more suitable choice for very large pools, lacking only the AI features of its top-tier brethren.
Best surface skimmer
Drummer
iSkim Ultra Robotic Pool Skimmer
Most pool cleaning robots are not designed to skim the surface of the pool, and the few that rarely do do an excellent job. If you have a wall-mounted skimmer that works well, you may not need a robotic skimmer. However, if you regularly find yourself with a lot of debris that tends to float for a while – or if your wall-mounted skimmers fill up quickly – a roving robot skimmer can help reduce top leaves and other floating dirt.
Surface skimmers are universally solar powered, meaning you never need to remove them from the pool except for periodic cleaning. (If sunlight is a problem, they can also be replenished via a standard power cable before redeployment.)
Surface skimmers are also often quite stupid, wandering around the pool hoping for debris to be randomly picked up in their mouths. The rare exception is Beatbot’s iSkim Ultra, which has front-mounted sensors that allow it to see the pool walls as it approaches. Instead of hitting your tiles, the iSkim Ultra slows down and turns, preventing damage to both the robot and the pool. Compared to all the other skimmers I’ve tested, this one does the best job.
The unit has one odd flaw: the debris basket release button is located on the front nose of the robot. About twice a month it will cut a corner of my pool into an L shape, causing this button to be pressed, ejecting the basket into the pool. It’s easy to replace the basket when I find it floating in water, but I’m dying for a little overhaul of the button placement to avoid this weird little issue.
Other models I tested

Beatbot Sora 30
Photography: Chris Null
Don’t like any of the above? Here are some other options I’ve tested across a range of prices:
Beatbot Sora 10 for $699: Even when it’s not on sale, the Beatbot Sora 10 is the company’s cheapest cleaner. It’s less powerful and smaller than Beatbot’s other robots, but it still does a good job it if you don’t need extreme cleaning capabilities – and it still (usually) parks at the waterline, so you don’t need a pole to retrieve it when you’re done cleaning, a feature virtually unheard of in cleaners at this price point.
Beatbot Sora 30 for $999: If you don’t need surface skimming capabilities, this mid-range robot punches above its price. (Just watch for sales; it’s usually available for less than list price.)
Bublue Vortex V5 Surface Skimmer Robot for $270: This skimmer is affordable but decidedly weirdcreating a swirl to suck debris into its central basket rather than sucking along the surface. The main downside in our testing, however, was the fact that it didn’t have solar charging and only ran for four hours at a time. —Kat Merck
Mammotion Spino E1 Pool Robot for $799: Although app control and features of this robot such as Turbo Cleaning improve performance, it always below competitorsbut it is a decent economical option.
Beatbot AquaSense X for $3,999: The first self-cleaning pool robot, Beatbot AquaSense comes as a bundle that includes a robot reminiscent of the AquaSense 2 Ultra and the 42-pound AstroRinse base station. Once cleaning is complete, the robot sits atop the AstroRinse for loading and cleaning debris. It’s a unique concept on the market, but it may not be the right option for you if you live in a mosquito-prone area, as the base tends to collect standing water. —Kat Merck
Aiper Scuba V3 Pool Robot for $1,400: AI-based computer vision allows this bot to provide powerful and effective cleaning and advanced navigation, if you can stomach the relatively short battery life and somewhat tedious cleaning process.
iGarden Pool Cleaner K Pro for $1,699: With 15 hours of battery life, you can possibly leave this robot in your pool for a good month before recharging it.
Fantik Aero X Cordless Robot Pool Cleaner for $1,400: This original wireless model features a floating antenna, meaning it stays connected wirelessly while underwater and can even be controlled via a remote control. (Note that it is currently out of print.)
Wybot S2 Cordless Robot Pool Cleaner for $1,000: This workhorse is lightweight but delivers exceptional coverage and performance.
Polaris VRX iQ+ Robot Pool Cleaner for $1,499: It’s one of the few wired models I recommend, thanks to its exceptional performance and useful cable management features.
Wybot F1 Solar Skimmer for $400: An economical skimmer option that is best suited to slightly smaller pools.
FAQs

Photography: Chris Null
Who needs a robotic pool cleaner?
If you have a swimming pool, it needs to be cleaned. Debris and dirt in the water encourages the growth of algae and bacteria and shortens the life of your pump and other equipment. Leaves and dirt also make your pool unattractive. You didn’t invest in a model just to make it look like pond water, did you?
Pool maintenance is easily outsourced, but it can be expensive. A robotic pool cleaner may not mean you can completely lay off your pool specialist (unless you also want to handle your own chemical adjustments and filter maintenance), but it may allow you to get away with less frequent visits.
Key Features to Look for in a Robotic Pool Cleaner
Robotic pool cleaners come in a wide range of styles and prices, but this is one area where you really get what you pay for. Very inexpensive robots (under $350) are generally not suitable for anything other than a small paddling pool and can be largely ignored. In this buying guide, I’ve mainly focused on higher-performing robots that can actually do the job you want them to do.
With that in mind, here are some things to consider when shopping:
Cleaning capacity: Is the robot meticulous in its work? Although all providers claim that their robots are impeccable cleaners, you’ll need to read reviews to see how much debris they actually pick up when put to the test.
Cleaning walls/waterlines: Increasingly, cordless pool robots scrub not only the bottom of the pool, but also the pool walls and waterline, doing essentially the same job as a pool brush, designed to remove algae and other nearly invisible matter from hard surfaces. And regularly brushing the waterline is especially important to mitigate the risk of a grimy “scum line” running through the middle of your expensive tile and staining it. Having these features is a huge addition to a robot’s cleaning capabilities.
Battery life: How big is your pool and does the robot have enough juice to clean the whole thing before running out? Pool robot manufacturers quote a “maximum size” pool that they are capable of cleaning, but I have invariably found these numbers meaningless, to the point of absurdity. In general, most robots are suitable for pools a quarter to half the size of these specifications, assuming you want a thorough level of cleaning.
Filtration system: Does the debris basket include a fine mesh filter to capture dirt and sand in addition to leaves? This is commonplace today, but it’s worth checking before buying.
Ease of recovery: Does the robot return to the pool surface after cleaning, or do you have to lift it out of the water with a pole and hook or other manual means? Waterline recovery greatly simplifies your job and is so essential that it is now one of the first things I look for in a robot.
Automation Features: Can the robot be configured to periodically clean the pool without having to retrieve, clean and recharge it? How long can you reasonably leave it in water before the battery dies?
Mobile app: Does the system include a mobile app and Wi-Fi support, and if so, how useful is the app?
Weight and handling: The larger the robot, the more difficult it will be to get it in and out of the water. Check the weight of the device to make sure you are comfortable carrying it.
Skimming Features: Some pool robots can do double duty as pool skimmers, moving along the surface to collect debris that hasn’t yet fallen to the ground. Although the performance of these features varies greatly, they can be useful if your wall skimmer is overloaded.
Price: The best performing pool robots can cost around $3,000, so plan your budget accordingly.
Wired or battery powered: which is better?
Some pool gurus insist that electric corded robots are better than battery-powered ones, and in some cases, they’re right.
Wired robots benefit from having no battery capacity issues and can run virtually indefinitely. There’s no debate about this issue, and wired robots are indeed better on this front, although many battery-powered robots can be left in a pool for a week or more, running on an automated schedule, before needing to be cleaned and recharged.
The safety of battery-powered robots due to their lithium-ion cells has also raised concerns, and several house fires have been blamed on pool robots catching fire in recent years. It sounds scary, but pool robots pose no different risk than any other device with a lithium battery, and so far no one is calling for the world to abandon laptops or electric vehicles, despite their immolation risks.
Corded robots are also generally a bit cheaper than battery-powered ones, although comparable models are difficult to find.
In every other category, battery-powered robots win, at least according to my analysis. They are more manageable and less bulky and, best of all, you never have to worry about an unsightly cord (which can be up to 70 feet long) in your pool or on the patio. Although some wired robots have cable management features, there’s only so much a system can do with a few dozen feet of coiled cable.
The bottom line is that if you have a very large pool and need near-constant cleaning, a corded robot may be the right choice. But almost everyone I talk to opts for a battery-powered robot, regardless of the size of their pool.
How to test robotic pool cleaners

Photography: Chris Null
I test all robots in my own pool. This is an in-ground L-shaped pool that measures 12 feet by 36 feet on the long side, plus an additional 6 feet by 6 feet on the short side, totaling 468 square feet. It ranges from 4 to 7 feet deep and the surface is PebbleTec.
I spend up to a week testing a robot using both organic and synthetic debris. First, I clean the pool using the leaves and dirt that have naturally accumulated there since my last cleaning, which gives me a baseline for how effective the robot will be in real-life everyday situations. This is followed by a test with 100 silk craft sheets, which I scatter and sink to the bottom of the pool. The tests have the advantage of being more quantifiable and reproducible, and I can easily calculate a percentage of debris captured based on the number of leaves left behind.
All other features of a robot, from filter cleaning to app-based management, are qualitatively evaluated during testing.
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