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

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.

The AIPER Scuba S1 Cordless Robotic Cleaner is designed for cleaning inground fiberglass pools up to 1,600 square feet. One of its standout features is its excellent cleaning performance, enhanced by powerful suction and scrubbing capabilities that effectively tackle dirt and debris on the pool's floor, walls, and waterline. The upgraded WavePath Navigation 2.0 intelligently maps out cleaning routes, ensuring thorough coverage while reducing cleaning time. Its caterpillar treads improve mobility on uneven surfaces, making it adept at navigating around drains and steps.

This robotic cleaner also offers four cleaning modes—Auto, Eco, Floor only, and Wall only—allowing users to customize their cleaning schedule according to their needs. The Eco Mode is particularly user-friendly, enabling automated cleaning every 48 hours, which is perfect for maintaining cleanliness with minimal effort. The product is backed by a two-year warranty, providing peace of mind regarding its durability.

On the downside, while the AIPER Scuba S1 is efficient, its cordless design may pose limitations in larger pools, as it relies on battery life. Users might need to monitor the battery and plan cleaning sessions accordingly. Additionally, the need to rinse and maintain the filter regularly could be seen as an inconvenience for some users. The AIPER Scuba S1 serves as a dependable and user-friendly option for pool owners seeking a robotic cleaner that effectively handles various cleaning tasks, particularly in fiberglass pools.

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.