Best Robotic Pool Cleaners for Hot Tubs In 2025 Expert Recommendations
Robotic pool cleaners have revolutionized the way we maintain our pools, offering convenience and efficiency with minimal effort. Whether you have an above-ground or in-ground pool, choosing the right robotic cleaner can significantly impact how clean your pool stays throughout the season. In this review, we’ll explore some of the top robotic pool cleaners on the market, highlighting their unique features, performance, and any potential drawbacks.
Polaris P70 Robotic Pool Cleaner
Finding an above-ground pool cleaner that excels at both floor and cove cleaning can be challenging. The Polaris 7000 Above Ground Pool Cleaner stands out with its impressive suction power, which noticeably disturbs the water’s surface as it operates. One of its standout features is the ability to program it for specific cleaning intervals, making pool maintenance more hands-off.
This cleaner is capable of covering a 30-foot-wide pool, thanks to its 40-foot-long cable, which provides ample room for maneuvering around obstacles and corners. Setup is straightforward, requiring only the attachment of the power hose. The rubber tracks further enhance its performance by gripping the pool’s slopes effectively, especially around the cove.
During our testing, we encountered heavy rain, which resulted in a significant amount of algae buildup. The Polaris 7000 impressed us by cutting a clear and thorough path through the algae, leaving the pool floor spotless. However, while its cleaning power is undeniable, the lack of a more intuitive way to know when the cleaning cycle is complete is a drawback. The only indicator is a small red light on the control panel, which turns off when the cycle ends. We often found ourselves pausing other tasks to check on the cleaner’s progress and ensure it was still operational.
Aiper Cordless Robotic Pool Cleaner
The Aiper Cordless Robotic Pool Cleaner is remarkably easy to set up and use, a feature it shares with other models from the brand, like the Aiper Scuba S1. This cleaner is ready to go straight out of the box, with minimal setup required. It does need an initial charge, which takes about four hours, but there’s no complex assembly involved.
When we tested it in a 12 x 24-foot steel-frame vinyl pool, the cleaner effortlessly sank to the bottom and began its task immediately. While it lacks the smart route planning seen in pricier models like the Aiper Scuba S1 Pro, its randomized cleaning path proved highly effective. It picked up all visible debris, and we were pleasantly surprised to find even smaller debris in the filter basket that wasn’t visible from above. The filter basket itself is easy to remove and empty, and the ultra-fine filter cartridge was simple to access, even though it didn’t show any visible debris.
Operating this cleaner is intuitive, with controls that don’t require referencing the manual. However, should you need it, the manual is clear and includes a QR code linking to a series of instructional videos. Unfortunately, these videos were less helpful than expected, including one lengthy teardown video that seemed more suited for future repairs than for a new owner.
Aiper Scuba S1 Pro Cordless Robotic Pool Cleaner
The Aiper Scuba S1 Pro is an enhanced version of the Aiper Scuba S1, making it our top recommendation for large pools. While it shares many features with the original model, such as ease of use and powerful cleaning, its larger capacity and extended runtime make it better suited for pools up to 2,150 square feet.
We were impressed with this cleaner from the moment we unboxed it. There was no assembly required, and its initial battery charge took just one hour. It connected seamlessly to our Wi-Fi network and paired with the Aiper app, allowing us to monitor the battery charge level. The app only works with 2.4 GHz Wi-Fi, but it performed well on our Orbi mesh network, which uses both 2.4 and 5 GHz bands.
In our large gunite pool, the Scuba S1 Pro slowly sank to the bottom, oriented itself, and began cleaning. Its first full cleaning cycle was impressive, scrubbing the pool walls before transitioning to the floor, where it picked up fine sand and debris that were invisible from the surface. Although it did get temporarily stuck on a built-in seat and the wedding cake-style stairs, it managed to free itself and continued cleaning without issue in subsequent cycles.
Polaris VRX IQ Plus Smart Robotic Pool Cleaner
For those seeking ultimate convenience, the Polaris VRXIQ+ Smart Robotic Pool Cleaner offers Wi-Fi connectivity, allowing you to control and schedule cleanings via the iAquaLink app. From your smartphone, you can start or stop the cleaner, customize cleaning schedules, and even receive alerts when the filter needs attention. Although we tested this cleaner in an above-ground pool, it’s designed for in-ground pools and features a 70-foot tangle-reducing cable.
This model impressed us with its capacity to handle floors covered in algae and leaves. During its first automatic cleaning cycle, the cleaner learns the pool’s size and dimensions, optimizing subsequent cleanings. Its four-wheel drive system allows it to clean walls, floors, waterlines, and even steps, with a rear water-cleaning system that blows debris off stairs and out of corners for easy collection.
While the Polaris VRXIQ+ is on the pricier side, its innovative features, such as a convenient storage caddy and the Easy Lift removal system, justify the cost. Despite its 21-pound weight, the Easy Lift technology made it relatively easy to remove from the pool, reducing the effort needed to lift it from the bottom.
Dolphin Explorer E50 Wi-Fi Automatic Robotic Pool Cleaner
The Dolphin Explorer E50 is a premium pool cleaner that offers powerful, effective cleaning with minimal effort. Despite its corded design, which limits it to 50-foot-long pools, this cleaner is compatible with all pool liners, including gunite, fiberglass, and vinyl. After six months of daily use, we found it to be reliable and easy to operate, with no issues in removing debris.
Starting the cleaner is as simple as plugging it in and connecting it to the smartphone app, which is user-friendly and offers various cleaning modes, such as floor-only or walls-only. There’s also a quick-clean mode for times when a deep clean isn’t necessary. One of our favorite features is the remote monitoring and cycle alerts, which notify you when the cleaner has finished a cycle, allowing you to easily retrieve it from the water.
In addition to cleaning walls and waterlines, the Dolphin Explorer E50 also managed to clean a set of stairs, though it did get stuck once. The filter basket is large enough to handle significant debris without needing to be emptied mid-cycle, and a button on the unit makes it easy to pop up and open the basket for emptying.
Dolphin Automatic Robotic Pool Cleaner
The Dolphin Nautilus CC Supreme Wi-Fi Operated Pool Cleaner is an excellent option for those with larger pools or those seeking a top-tier cleaning experience. Over several months of testing, we were consistently impressed by its thorough cleaning capabilities, including its ability to clean walls and waterlines. Its dual-filter system effectively captures all types of debris, keeping your pool water crystal clear.
This cleaner is suitable for in-ground pools up to 50 feet in length and can complete a cleaning cycle in one and a half to three and a half hours, depending on the mode selected. Equipped with powerful scrubbing brushes and smart navigation software, the Dolphin Nautilus scans the pool to create an efficient cleaning route. The tangle-free cable ensures that the unit doesn’t get stuck, and the automatic weekly timer and LED indicator light add to its convenience.
Although the Dolphin Nautilus excels at wall climbing and waterline cleaning, it struggles with narrower steps. However, it did manage to clean a wider sun ledge effectively. The corresponding app is useful for tracking cleaning progress and controlling the cleaner, though there is a slight delay between commands and the cleaner’s response, making spot-cleaning a bit tricky.
Wybot Automatic Pool Cleaner
The Wybot WY1102 is our top budget pick, offering solid performance in both in-ground and above-ground pools. This cleaner is particularly effective in flat-bottomed pools but also handled the slight incline in our pool with ease. We’ve used it consistently over three months, and it continues to perform well.
Costing about $400 less than the Aiper Scuba S1, the Wybot WY1102 is an excellent option for smaller pools or those requiring lighter-duty cleaning. It doesn’t clean walls and has a shorter battery life, but for smaller pools, it’s more than sufficient. In our 12 x 30-foot kidney-shaped pool, it completed a thorough cleaning in under an hour, which is just within its 50- to 60-minute battery life.
At just 7.9 pounds, this robot is easy to handle, even when waterlogged. Unlike heavier models that can be challenging to remove from the pool, the Wybot WY1102’s lightweight design makes it manageable for most users.
Aiper Scuba S1 Cordless Robotic Pool Cleaner
The Aiper Scuba S1 is our top choice for a reason—it delivers excellent performance without the need for complicated setup or operation. This cleaner is highly effective at both wall and floor cleaning, and its generously sized filter basket ensures you don’t need to interrupt the cleaning cycle to empty it.
We tested this cleaner in a 10 x 40-foot pool twice a week for three months, and it consistently provided outstanding results, leaving no visible debris behind. Its initial cleaning took about two hours due to a heavy buildup of silt and dirt, but subsequent cleanings were faster, taking approximately 90 minutes.
Buying Guide for Robotic Pool Cleaners
Consider Pool Size and Type
When choosing a robotic pool cleaner, the size and type of your pool are crucial factors. Smaller pools may not require the most advanced or expensive models. For larger in-ground pools, a more robust model with extensive features, such as Wi-Fi connectivity and advanced navigation, might be necessary. Above-ground pools generally benefit from lightweight, maneuverable cleaners that can easily navigate slopes and tight corners.
Cleaning Power and Efficiency
The effectiveness of a robotic pool cleaner is primarily determined by its suction power and cleaning mechanism. Look for models that can handle both large debris, like leaves, and fine particles, such as sand or algae. Dual-filter systems are ideal for pools that collect a variety of debris. Additionally, consider a cleaner with strong scrubbing brushes if your pool tends to develop stubborn stains on the walls or floor.
Battery Life and Cord Length
For cordless models, battery life is an essential feature to consider, especially if you have a large pool. Ensure the cleaner can complete a full cycle on a single charge. Corded models should have a sufficiently long cable to cover your pool without tangling. Some advanced models come with a tangle-free swivel cable, which is a significant advantage in preventing interruptions during the cleaning process.
Navigation Technology
Modern robotic pool cleaners often come equipped with smart navigation technology, which allows them to map the pool and clean in an efficient pattern. This feature ensures that the cleaner doesn’t miss any spots and can significantly reduce cleaning time. Some models also include features that allow them to climb walls and clean the waterline, which is especially useful for keeping your pool thoroughly clean.
Ease of Use and Maintenance
Ease of use is another important consideration. Look for models that are easy to set up and operate. Features such as Wi-Fi connectivity and app control can make the cleaning process even more convenient. Additionally, consider how easy it is to empty and clean the filter basket. A larger basket means less frequent emptying, which is beneficial for those who prefer a hands-off approach.
Durability and Build Quality
Investing in a durable robotic pool cleaner can save you money in the long run. Look for models made from high-quality materials that can withstand harsh pool chemicals and long-term exposure to water. It’s also wise to check for warranties and customer support options, as these can provide peace of mind and protection for your investment.
Frequently Asked Questions (FAQs)
How do I know which robotic pool cleaner is best for my pool? To choose the best robotic pool cleaner, consider the size and type of your pool, the amount of debris it typically collects, and whether you prefer a corded or cordless model. Also, think about the features you need, such as wall climbing, Wi-Fi connectivity, and smart navigation.
Can a robotic pool cleaner climb walls and clean stairs? Yes, many modern robotic pool cleaners are designed to climb walls and even clean waterlines. However, not all models can handle stairs effectively. If cleaning stairs is important, look for a model that specifically mentions this capability.
How often should I use my robotic pool cleaner? For optimal pool cleanliness, it’s recommended to use your robotic pool cleaner at least once a week. However, if your pool is frequently used or exposed to heavy debris, more frequent cleaning may be necessary.
What maintenance does a robotic pool cleaner require? Routine maintenance for a robotic pool cleaner includes emptying and cleaning the filter basket after each use, inspecting the brushes and tracks for wear, and checking the cord or battery for any damage. Regular maintenance ensures the cleaner operates efficiently and extends its lifespan.
Is a Wi-Fi-enabled robotic pool cleaner worth it? Wi-Fi-enabled robotic pool cleaners offer added convenience, allowing you to control and monitor the cleaner remotely via a smartphone app. If you appreciate having the ability to schedule cleanings or receive alerts about maintenance needs, then a Wi-Fi-enabled model can be a worthwhile investment.
How long do robotic pool cleaners typically last? With proper care and maintenance, a high-quality robotic pool cleaner can last several years. Durability varies by model and brand, so it’s important to choose a well-made cleaner and follow the manufacturer’s guidelines for upkeep.
Can I leave my robotic pool cleaner in the pool when not in use? It’s generally recommended to remove the robotic pool cleaner from the pool after each use. Leaving it in the water for extended periods can cause unnecessary wear and tear on the cleaner’s components, especially if the pool contains high levels of chemicals.
What is the average cleaning time for a robotic pool cleaner? The average cleaning time for a robotic pool cleaner varies depending on the model and the size of the pool. Most cleaners complete a cycle in 1.5 to 3 hours. Some models offer quick-clean modes that can finish in less time, but may not be as thorough.
Is it necessary to pre-clean the pool before using a robotic cleaner? While it’s not necessary to pre-clean the pool, removing large debris like branches or large leaves can help the robotic cleaner work more efficiently. This can also reduce the frequency of emptying the filter basket during the cleaning cycle.
