10 Best Robotic Pool Cleaners

The Dolphin Nautilus CC Plus is a versatile robotic pool cleaner, designed for in-ground pools up to 50 feet in length. One of its major strengths is its wall-climbing ability, allowing it to clean all pool surfaces efficiently, regardless of their shape or texture. The active scrubbing feature is a significant advantage, reducing the need for manual cleaning and ensuring that pool surfaces are left spotless. The easy-to-use, top-load filter makes maintenance straightforward, allowing users to effortlessly remove debris and maintain clear water. This feature is particularly beneficial for those looking for a hassle-free pool cleaning experience.

The plug-and-play system simplifies the operation—just plug it in, drop it in the pool, and it will complete a cleaning cycle in about 2 hours. Its energy-efficient design is a plus for environmentally conscious users and those looking to save on energy costs. With over 40 years of experience, Dolphin promises durability and reliable performance, backed by a two-year warranty.

However, while the Dolphin Nautilus CC Plus offers great features, it may not be ideal for users with larger pools over 50 feet, as its cleaning capabilities are limited to this size. Additionally, while it offers smart navigation, it might not have the most advanced mapping technology compared to some newer models in the market. At 9.45 kg, it is relatively heavy, which might make handling a bit cumbersome for some users. Despite these drawbacks, the Dolphin Nautilus CC Plus ranks highly among automatic pool cleaners and is well-regarded in customer reviews, making it a solid choice for those with medium to large in-ground pools looking for a reliable and efficient cleaning solution.

The CNX 40 IQ Zodiac robotic pool cleaner is designed for pools up to 12 x 6 metres, making it a solid choice for medium-sized residential pools. It cleans the pool bottom, walls, and waterline effectively thanks to its suction power and cyclonic vacuum system, which helps capture both large debris and finer particles through a double-level filtration system (150µ and 60µ filters). The large 4-litre filter capacity means fewer interruptions for cleaning out debris.

This model offers two cleaning cycles: a quicker 1.5-hour run for the pool floor only, and a more thorough 2.5-hour cycle covering floor, walls, and waterline. This flexibility lets users choose a cycle that suits their pool's condition and timing needs. The robot is equipped with smart sensors including a gyroscope and accelerometer, enhancing navigation and pool coverage to avoid missing spots. Control via the iAquaLink mobile app adds convenience, allowing you to start, monitor, or stop cleaning sessions remotely and track progress in real time. The patented Lift System technology makes removing the robot from the water easier by draining excess water quickly.

Energy-wise, it runs on a 40V lithium battery with high efficiency, which should help keep electricity use reasonable compared to older models. The included 18-metre cable provides good reach, covering most pools of the specified size without hassle. The robot weighs 15 kg, which may be a bit heavy to handle for some users despite the trolley included for transport. Also, while it is suitable for many pool types, customers should ensure their pool size fits the 12 x 6 m limit to get optimal performance. Some users might find the cleaning cycle times a bit long if they prefer quicker turnarounds. The price and availability of replacement parts are positives, thanks to Zodiac’s established network. This makes the CNX 40 IQ a capable, user-friendly robotic cleaner offering thorough cleaning coverage and smart features ideal for medium-sized pools, with easy app control and solid filtration, suitable for pool owners looking for a reliable, efficient cleaner with good navigation and convenient handling features.

The Hayward RC9990CUB TigerShark Robotic Pool Vacuum is a solid choice for in-ground residential pools up to 20 x 40 feet. It offers a convenient cleaning solution with its 90-minute Quick Clean cycle, which is great for those short on time. The unit runs independently from your pool's filtration system, which means less frequent filter backwashing and maintenance. One of its key strengths is the unique cartridge filter system that simplifies emptying and cleaning—just remove, rinse, and replace the cartridge.

The TigerShark’s efficient 24-volt motor is designed for low energy consumption, making it a cost-effective option in the long run. It includes a full 3-hour cleaning cycle that thoroughly covers the pool floor, walls, coves, and waterline, ensuring comprehensive cleaning. A potential downside is its weight at 9.75 kg, which may require some effort to handle and remove from the pool. Additionally, assembly is required, which might be a drawback for those looking for a plug-and-play device.

The product doesn’t require extra hoses, hookups, or pumps, simplifying the setup process. It is most suitable for homeowners seeking a reliable, energy-efficient pool cleaner without breaking the bank.