The Best Robotic Pool Vacuums for 2026: We Tested 21 Robot Cleaners

Editors’ note, July 30: On July 27, the Federal Communications Commission issued an update clarifying how its national security restrictions on equipment from foreign companies would apply to robots. The FCC confirmed to CNET that it applies not to just humanoid robots but also to household devices, like robot vacuums, robot lawn mowers and pool cleaners and requires new models to obtain FCC authorization to be imported, marketed or sold in the US. However, it won’t affect models currently available in the US, including our picks below.

Robotic pool cleaners and vacuums are still a budding category, which means every season brings significant technological advances. Summer 2026 is proving to be a banner year, with more heavily integrated AI features, longer robot runtimes and lighter models that pack all the cleaning power of their clunkier predecessors.

Our 2026 list of the best robots looks quite different than last year’s. We tested more than 20 of the latest pool vacuums from Aiper, Beabot, Polaris, iGarden and Dolphin in a 14,000-gallon test pool, evaluating how thoroughly each one scrubbed the floors and walls and picked up debris such as leaves, sticks, bugs, and stones.

Robotic pool cleaners generally fall into two categories: corded and cordless. Since each style offers its own set of benefits, and pool owners’ needs vary widely, we tested several of both. In total, we dropped 21 robots in for testing, judging them on ease of use, app compatibility, durability, battery life and how well each handled leaves, stones and fine debris.

Read on for our picks for the eight best robotic pool cleaners of summer 2026.

What is the best overall robot pool vacuum?

The Aiper Scuba V3 takes the top spot as the best robot pool cleaner this year, displacing last year’s winner, the corded Dolphin Nautilus CC Plus WiFi. The upgrade comes down to smarts: the Scuba V3 uses AI-powered navigation to detect and collect leaves, debris and stones as it moves through the pool, making it the most efficient cordless option we’ve evaluated. It’s also lightweight, simple to empty and delivers up to three hours of runtime on a single charge.

Recent updates to this list

May 2026

Aiper’s Scuba V3 was tested and added as the best overall cordless robot pool cleaner.

Aiper’s Scuba S1 was tested and added as the best budget-friendly cordless robot pool cleaner.

Beatbot’s Sora 70 was tested and added as the best robot pool cleaner and skimmer combo.

Dolphin’s Nautilus CC was tested and added as the best budget-friendly corded robot pool cleaner.

Other robot pool cleaners we tested for this list

BuBlue BuhHybrid L6:This corded robot vac performed well but not well enough to warrant the $1,300 price.

Mova A10: This new addition to the robot vacuum category performed well, picking up all the leaves and all but 25 pebbles. The app, however, left something to be desired, and we’re still waiting to see how it holds up over time.

Dolphin EON 100: This new robot vacuum from Maytronics did well, nearly landing on the list, but Aiper still has the brand beat when it comes to cordless models.

Wybot C1: This pool cleaner did OK in tests, and it’s priced well, but other cordless robots prove to be the better value buy.

Polaris Pixel: This small robot was the lightest we tested at 2 pounds, and it performed well when put to the test (though it did better on leaves than on gravel). It would be a good pick for small and above-ground pools, but the $599 price is high for such a small robot. 

iGardenPool Cleaner K Pro 100: The big draw with this robot is its industry-leading 10-hour runtime. We found it struggled with suction and the massive battery to accommodate the long runtime makes this the heaviest robot in our cohort.

Polaris Freedom: This cordless robot had good suction performance, but it also had noticeable glitches. Several times it turned off during a cleaning cycle, before the battery had run out.

Dolphin Liberty Cordless: Dolphin’s corded pool cleaners are top of class, but this cordless model is well behind competitors such as Aiper, Polaris and Beatbot. This pool cleaner’s suction was just mediocre, and its cleaning was inconsistent, as it missed several pieces of debris during our tests.

Dreame Z1: Although the Dreame is big on suction power, second only to Aiper’s Scuba X1 Pro Max, the navigation was a bit wonky. This is also one of Dreame’s first robot pool cleaners, so we can’t speak to the brand’s longevity. A one-year warranty (most have two- or three-year warranties) only underscores that uncertainty.

Beatbot Sora 10: This budget-friendlier version in the Sora series did well but got stuck more times than we’d have liked.

Beatbot AquaSense 2 Ultra: This pricey cordless robot performed well in our tests and sported a long battery life, but Aiper’s models had better suction.

Beatbot AquaSense 2 Pro: At nearly $3,000, this robot pool cleaner just didn’t live up to its billing. There’s no shortage of features, and the battery life was great, but it took more than 5 hours to clean the floor and the wall. It also struggled to skim the surface for floating debris.

Niya Sonar 30: This affordable Maytronics model started out great but has since experienced issues getting stuck in various locations.

Robot pool cleaners compared

How we test pool robot vacuums

We ran a slew of tests in our 14,000-gallon saltwater test pool to evaluate each pool vacuum’s ability to remove gravel, sand and leaves. We also tested app function, sturdiness, general ease of use, and, for cordless models, battery life.

We ran different tests on cordless robot vacuums than we did on corded vacuums. For instance, with cordless vacuums, we wanted to see how much cleaning they could do in a single cycle, because after one cycle, your robot cleaner needs to be charged again, which can take between 2 and 4 hours.

Corded pool vacuums don’t need charging, so we evaluated how much debris they could clean in 2 hours. However, that speed is slightly less critical with corded models because, even after the 2-hour cycle, your robot can continue cleaning without stopping. For corded models, we also homed in on how easy they were to use, whether cords got tangled, and whether they were unable to pick up certain types of debris, such as larger rocks or fine sand.

Leaves and pebble test 

In the most important test for each pool robot, we dispersed 30 leaves and more than 100 aquarium pebbles rocks of varying size throughout a 14,000-gallon saltwater pool.

Next, we placed a single robot in the pool on full charge and ran it on a floor cycle until the battery died. Afterward, we pulled the robot from the pool and counted how many leaves and pieces of gravel it picked up and how much was left behind. We used the same leaves and pieces of gravel for every test.

We also timed how long the vacuum ran on a single charge, and we looked for any problems, including the robots getting stuck, flipping upside down or exhibiting erratic, redundant or inefficient cleaning patterns. 

For corded pool robots, we ran the same test, cleaning only the floor, but we limited the cleaning time to 2 hours. After the 2 hours, we pulled the robots and counted how many leaves and gravel they removed. 

During the test, we also noted whether the robot got tangled in its cord, got stuck in certain parts of the pool or attempted to climb the walls or stairs unsuccessfully. We used a small drone to take before-and-after photos of the pool to see general cleanliness from a bird’s-eye view.

We pitted all the cordless robots against each other in a death-match test

In another test of suction power, we put all the fully charged cordless robots in a WrestleMania-style deathmatch, with more than 150 pieces of gravel. We noted which robots died first, and when the last robot was standing, we counted the gravel inside each basket to see which vacuum had the best haul. 

In this test, the Aiper Scuba X1 Pro Max and Scuba V3 won, picking up 40 and 37 pebbles respecitvely.

Buying guide: What to consider when buying a robotic pool cleaner

Corded vs. cordless

A corded robot vacuum offers some compelling benefits — chief among them is freedom from battery anxiety. You’ll never need to monitor charge levels or watch performance degrade as the lithium battery ages. For pool owners especially, corded models are often the safest choice: they’re more mechanically reliable, less susceptible to motor issues, and won’t need to be hauled out of the water for recharging after every single use — a chore that every cordless model on the market demands.

In our tests, cordless vacuums performed just as well as corded ones. We’ve been testing some of these cordless models for three seasons and haven’t noticed a decrease in battery life. Cordless robots are ideal if your pool isn’t near an electrical power source. Running a long extension cord through the yard, especially in moisture-prone areas, isn’t advisable in the long term. With its exceptional AI Patrol and lighter weight, the Aiper Scuba V3 cordless is our pick for the best overall pool robot vacuum.

Suction power and battery life

If you choose a cordless model, consider the battery life and suction power, as well as the size of your pool. A larger pool requires a longer cleaning session, so it might be worth splurging on a pricier model with a longer battery life and more power. Power is measured in gallons per hour that the vacuum takes in. Lower-end models start at about 3,000 gph, with the best pool cleaners topping out at about 7,000 or 8,000 gph.

Filter type

All robotic pool cleaners should catch large debris such as gravel and leaves. To sift out finer debris and keep your pool water from getting cloudy, you’ll need a nanofilter. Your pool’s main pump and filter are meant to catch much of this finer stuff, but a powerful robot with a nanofilter will help.

Size and type of pool you have

Pool robots come in a range of sizes — compact models built for smaller above-ground and in-ground pools, and heavy-duty units capable of tackling pools up to 40,000 gallons in a single pass. The right choice comes down to your pool’s size and how much debris it typically collects. Ideally, your robot should be able to handle the entire job in a single cycle without cutting corners. This matters for any pool robot, but it’s especially critical with cordless models, where a mid-job battery death means pulling the unit out, waiting for it to recharge, and starting the process all over again.

There are pool cleaners made specifically for above-ground pools. They’re typically smaller and less powerful because they have less ground to cover. An above-ground pool cleaner should also be lighter, because it’s more difficult to remove from the pool after use.

Sides, stairs and sun shelves

About half the models we tested could clean the sides of the pool, and some even had modes to clean stairs. This is a nice feature to have, but brushing the debris on the steps or side of your pool down to the floor, where it can more easily be cleaned by the robot, typically takes no more than a few minutes. For that reason, we weighted the robot’s ability to clean sides and stairs less heavily than its ability to clean a pool floor.

If you don’t want to do even that small brushing chore before activating your robot, choose a model that has a side-cleaning mode.

Overall cost and value

Reliable pool robots start at about $500 and go up to about $2,000. We found that robots between $700 and $1,200 were perfectly acceptable for cleaning a 14,000-gallon pool. Choose a robot above $1,200, and you’re mostly paying for special features that aren’t necessarily worth it.

For cordless robots, the battery life was superior on more expensive models but the cleaning performance was often similar to that of less expensive vacuums.