10 Best Inground Pool Cleaners 2026 in the United States

The Dolphin Nautilus CC Plus is an automatic robotic pool cleaner designed for inground pools up to 50 feet long. Its standout feature is the wall-climbing scrubber brush, which cleans pool surfaces thoroughly, including walls and floors, making it suitable for pools of various shapes and surface types. The active scrubbing function helps remove stubborn dirt and debris without damaging the pool, which means less manual work for you.

It uses a top-load filter basket that’s easy to access and clean, ensuring maintenance is simple and quick. The plug-and-play design lets you start cleaning right away by just plugging it in and dropping it into the pool, with a cleaning cycle lasting about two hours. This model is energy-efficient, so it won’t spike your power bill while keeping your pool spotless. Weighing around 9.5 kilograms, it’s also reasonably portable.

The durable construction from quality materials and a limited warranty reflect the brand’s 40-year reputation for reliable pool cleaners. Some users might find the top-load filter less spacious compared to other models, which means frequent emptying if your pool has heavy debris. Also, while the plug-and-play system is easy, it doesn’t offer advanced remote control or smartphone app features found in higher-end models. This makes the Dolphin Nautilus CC Plus a great option for pool owners who want a straightforward, efficient, and thorough cleaner that handles walls and floors well without complex setup or controls.

The Dolphin Nautilus CC Plus is a robotic pool cleaner designed for both inground and above-ground pools up to 50 feet long. It stands out for its Wi-Fi control, allowing you to schedule cleanings from your phone no matter where you are, which adds a lot of convenience. It efficiently climbs and scrubs pool walls, handling different pool shapes and surfaces well, so you get thorough cleaning coverage.

The top-load filter basket is easy to access and clean, helping you remove debris quickly and keep your water clear. Its lightweight design and included universal caddy make moving and storing the cleaner simple, with a tangle-free cable holder to keep things organized. The cleaner runs on energy-efficient lithium-ion power and is backed by Dolphin's reputation for durability, although the warranty is limited.

Some users mention the need for regular filter maintenance and occasional troubleshooting with connectivity. Customer ratings average around 3.8 out of 5, suggesting generally good performance but with room for improvement. If you want a reliable, user-friendly robotic cleaner with smart control for a medium-sized pool, the Dolphin Nautilus CC Plus is a solid choice.

The Dolphin Nautilus CC is a battery-powered robotic pool cleaner designed for inground pools up to 33 feet long. It stands out with its strong wall-scrubbing ability and active scrubbing brush, which help keep pool surfaces thoroughly clean without manual effort. The cleaner adapts well to different pool shapes and surfaces, making it versatile for most standard pools. Its top-load filter basket is easy to access and clean, improving debris handling and maintenance convenience. The unit comes with a handy caddy for transporting and storing the cleaner, along with a tangle-free cable holder, which adds to ease of use. Energy efficiency is high due to its lithium-ion battery power, meaning it runs effectively without excessive electricity costs.

Weighing about 40 pounds, it’s relatively portable but might be a bit heavy for some users to handle regularly. The plastic build is durable, and Dolphin offers a full warranty, reflecting confidence in the product’s longevity. Some users report that despite the strong cleaning features, occasional tangling or missed spots can occur depending on pool conditions. While the app control adds modern convenience, it might be more than some users need. This cleaner represents a strong option for homeowners seeking a reliable, easy-to-maintain robotic cleaner capable of covering a good pool size and delivering powerful cleaning performance, though occasional attention may be needed to optimize results.