10 Best Robotic Pool Cleaner For Fiberglass Pool 2025 in the United States

The Dolphin Nautilus CC Supreme is a solid robotic pool cleaner designed for in-ground pools up to 50 feet, including fiberglass pools. It offers thorough cleaning coverage with its active scrubbing brush and a waterline scrubber that keeps the pool walls spotless, which is great since debris often clings there. The dual-drive system helps it move precisely around corners and obstacles, ensuring no spots are missed, a useful feature for pools with tight spaces.

Its top-load filter is easy to access and clean. With Wi-Fi connectivity, you can schedule cleanings remotely through an app, adding convenience if you want to manage pool care without being on-site. The cleaning cycle is designed to be efficient, and the unit is self-propelled, making it energy efficient for regular use. Weighing about 24.6 pounds, it’s manageable to handle, and no complex assembly is needed.

This model is a strong choice for those seeking a low-effort, effective pool cleaner that works well with fiberglass surfaces and provides smart remote control. For pools larger than 50 feet or with heavy debris types, more frequent filter checks may be necessary.

The Dolphin Nautilus CC Automatic Robotic Pool Vacuum Cleaner stands out with its ability to efficiently climb and scrub walls, making it a strong contender for maintaining both above-ground and in-ground fiberglass pools up to 33 feet in length. Its active scrubbing brush is designed to be gentle on pool surfaces while tackling debris effectively, which should result in a cleaner pool with minimal manual intervention.

The top-load filter basket is user-friendly, allowing for easy removal of debris and maintaining clear water without hassle. Furthermore, the plug-and-play design simplifies the cleaning process with a straightforward setup and a cleaning cycle time of just 2 hours, which is relatively quick. Energy efficiency is another highlight, thanks to its high efficiency and a corded electric power source, ensuring consistent performance without the need for battery replacements.

However, the cleaner does not scrub the waterline, which might require some additional manual cleaning. Maintenance is simple, but regular care is essential to avoid wear and tear on the plastic components. While it is not the most advanced in terms of navigation and mapping technology, its high performance in cleaning and efficiency offers significant value for pool owners looking for an effective yet straightforward cleaning solution.

The Dolphin Nautilus CC Plus Wi-Fi Automatic Robotic Pool Vacuum Cleaner is designed for in-ground pools up to 50 feet in length, making it suitable for a wide range of pool sizes. It excels in cleaning coverage, efficiently scrubbing walls and navigating various pool shapes and surfaces, including fiberglass. The convenience of Wi-Fi connectivity allows you to schedule cleaning cycles from anywhere, ensuring your pool stays clean without constant manual intervention.

This model also comes with a Universal Caddy that provides easy storage and transport, with a tangle-free cable holder to keep things organized. The filter system is user-friendly with a top-load filter basket that simplifies debris removal, making maintenance straightforward. Additionally, the Dolphin Nautilus CC Plus is recognized for its durability over many years of use, offering significant cost savings and high energy efficiency.

On the downside, the product's weight of 768 pounds is considerably high, which might make handling and installation challenging for some users. The price point could be a consideration as it ranks high among robotic pool cleaners. Despite these drawbacks, this cleaner is a solid choice for anyone seeking a reliable, efficient, and easy-to-use robotic cleaner for their fiberglass pool.