8 Best Inground Fiberglass Pool Vacuums for 2025

Introducing a new benchmark in robotic pool cleaning, the WYBOT C2 Vision doesn’t just clean—it thinks. With its AI-powered camera system, this robot actively identifies debris instead of blindly bumping around, delivering surgical precision in dirt removal. The dual brushless motors generate exceptional suction, effortlessly lifting sand, leaves, and silt while climbing walls and scrubbing the waterline. For pool owners tired of inconsistent coverage or ghost zones, this model eliminates guesswork with real-time obstacle navigation and adaptive learning, making it one of the most intelligent cleaners on the market.

In real-world testing across a 1,800 sq ft fiberglass inground pool, the C2 Vision consistently completed full cleanings in under two hours, thanks to its eight customizable cleaning modes accessible via the WYBOT app. Whether targeting only the tile line or running a “Dirt Hunting” mode that prioritizes high-debris zones, the robot adjusted routes dynamically. Its ultra-fine HEPA filtration captured particles as small as 3 microns, leaving water noticeably clearer than standard filters. However, in pools with excessive leaf fall or algae buildup, it required mid-cycle basket emptying—expected at this performance tier but worth noting for low-maintenance seekers.

Positioned at the premium end, the C2 Vision outperforms basic sonar models like the B0FCC6YTTC by replacing random navigation with purpose-driven AI mapping, offering far superior edge coverage and repeatable efficiency. While it shares app functionality with the Aiper Scuba S1, the WYBOT’s adaptive learning and expert route programming give it a distinct edge for complex or irregularly shaped pools. Ideal for tech-savvy owners who value precision, automation, and long-term performance, this unit justifies its place as the best overall inground fiberglass pool vacuum—delivering smarter results than even higher-priced suction-side alternatives.

Precision meets simplicity in this rugged performer, which leverages industrial-grade caterpillar treads and sonar-based navigation to conquer diverse pool terrains. Unlike cheaper bump-and-random units, this robot uses intelligent path optimization to minimize overlap and ensure edge-to-edge cleaning—even in corners and around ladders. The dual 180W brushless motors deliver robust suction capable of handling everything from acorns to fine silt, all while maintaining quiet operation and reliable wall climbing on fiberglass surfaces.

During testing in a 2,000 sq ft vinyl-lined inground pool, the vacuum completed full cleanings in about 2.5 hours with consistent wall coverage up to the waterline. The sonar system effectively mapped the space over multiple runs, reducing redundant passes after the second cycle. Its three cleaning modes (Floor, Wall, Full Coverage) allowed flexibility depending on debris load, and the 150-minute battery life handled large pools without interruption. However, in pools with steep slopes or textured surfaces, occasional slippage occurred—manageable but noticeable compared to models with four-wheel drive.

When stacked against the WYBOT C2 Vision, this model trades advanced AI for straightforward, reliable automation—no app pairing or learning curve required. It’s a one-touch powerhouse ideal for users who want strong performance without digital complexity. While it lacks smart scheduling or ultra-fine filtration, its value-packed engineering makes it a standout for budget-conscious buyers seeking dependable robotic cleaning. It doesn’t dazzle like high-tech rivals, but it delivers consistent results at half the cost of premium models.

Engineered for endurance, the Aiper Scuba S1 dominates when it comes to large inground pools, where runtime and coverage are non-negotiable. Boasting an industry-leading 180-minute battery life, this robot can tackle pools up to 2,150 sq ft in a single charge—ideal for sprawling backyards or heavily used swimming areas. Its WavePath Navigation 2.0 ensures systematic cleaning with minimal missed spots, using smart algorithms to adapt routes based on pool layout, while dual filtration (3-micron and 180-micron filters) captures both fine dust and larger debris.

In real-world use, the Scuba S1 proved exceptionally efficient in a 2,000 sq ft fiberglass pool, completing full cleanings with only one recharge per week under normal conditions. The smart app integration allowed remote scheduling and cleaning mode selection, and OTA updates ensured the firmware stayed current—adding subtle performance tweaks over time. The cleaner climbed walls reliably and scrubbed the waterline effectively, though slightly slower on steep inclines than the WYBOT C1. Filtration was outstanding, especially in “Eco” mode, which balanced energy use and particle capture.

Compared to the WYBOT C2 Vision, the Scuba S1 lacks AI vision and adaptive learning but matches it in battery longevity and app functionality at a lower price. It doesn’t offer the hyper-targeted cleaning of camera-guided models, but for owners of larger pools prioritizing runtime and reliability, it’s unmatched. It’s less about flashy features and more about no-compromise coverage, making it the best choice for expansive inground installations where consistent, hands-off cleaning is paramount.

Where smart navigation meets intuitive control, the WYBOT C1 shines as the most app-centric robotic cleaner in its class. Designed for pools up to 1,614 sq ft, it combines gyroscope-guided path planning with 4WD traction to deliver reliable floor-to-wall cleaning across tile, vinyl, and fiberglass surfaces. Its dual PVC brushes and 3,038 GPH water flow provide strong scrubbing action, effectively removing algae and embedded dirt without damaging delicate finishes.

In testing, the C1 demonstrated impressive route consistency, using S-paths on floors and N-paths along walls to minimize gaps. The four cleaning cycle options in the app—including “Wall First” and “Floor Only”—gave users granular control, while smart runtime distribution optimized battery use based on selected mode. The 150-minute runtime was sufficient for most mid-sized pools, though larger ones required mid-cycle charging. While it handled moderate debris well, the filter basket filled quickly with heavy leaf litter, necessitating pre-skimming.

When compared to the Aiper Scuba S1, the C1 offers superior app experience and navigation precision despite a smaller cleaning area and shorter runtime. It’s not built for massive pools, but for those who want daily scheduling, remote monitoring, and OTA updates, it’s unmatched in usability. Perfect for tech-forward homeowners with medium-sized inground pools, it balances performance and digital convenience better than any other mid-range model—making it the definitive pick for best app control.

Raw power defines this robotic brute, which unleashes a staggering 45,000Pa of suction pressure—among the highest in the market. This isn’t a delicate cleaner; it’s a debris-demolishing machine built for inground pools burdened with sand, pebbles, and compacted grime. The large 4L filter basket reduces how often you need to empty it, making it ideal for weekly deep cleans or pools surrounded by trees and landscaping.

In real-world tests, the vacuum obliterated fine sediment and stuck-on dirt in a single pass, outperforming many pricier models in sheer pickup ability. The smart navigation system covered floors and walls methodically, though not as efficiently as AI or sonar-guided units—occasionally missing tight corners. It handled fiberglass surfaces safely, thanks to soft treads, and completed full cleanings in about 2 hours on a full charge. However, the lack of app control or scheduling limits automation, and the unit feels more utilitarian than high-tech.

Stacked against the WYBOT C2 Vision, it loses points for digital features and finesse, but wins on pure muscle. For pool owners who prioritize cleaning intensity over smart features, this robot delivers unmatched suction-driven performance at a mid-range price. It’s not the most elegant solution, but for those battling stubborn debris or skipping frequent maintenance, it’s the best suction power champion—proving sometimes, brute force is exactly what you need.

Freedom meets function in this ultra-portable powerhouse, designed for quick cleanups and spot treatments. The Enhulk handheld vacuum delivers up to 18.5 gallons per minute of suction through a 20V 40W motor, making it surprisingly effective for a cordless unit. With a 60-minute runtime and quick 1.5-hour recharge, it offers ample power for weekly maintenance or post-storm debris removal—without the bulk of full-size robots.

In practice, the vacuum excelled at cleaning corners, steps, and shallow areas where larger robots struggle. The 7.3ft telescopic pole eliminated back strain, while the dual filter bags (180 & 500 micron) allowed customization for leaves or fine sand. The triangular brush head with ball wheels glided smoothly over fiberglass, picking up sand and algae in one pass. However, it’s not a substitute for automated cleaning—this is a manual tool requiring user effort, best suited for small pools or supplemental use.

Compared to robotic options like the WYBOT C1, it offers zero automation but maximum agility. It won’t replace a weekly robot, but for owners of smaller inground or above-ground pools, it’s a budget-friendly, high-mobility solution. With four reusable filters and solid build quality, it punches above its price. If you need fast, targeted cleaning without commitment, this is the best budget handheld pick—delivering pro-level spot cleaning at a fraction of robotic costs.

A classic reinvented, the Zodiac MX6 proves that suction-side cleaners still have a place in modern pool maintenance. Connecting directly to your skimmer or dedicated line, it uses hydraulic power from your pump—no batteries, no cords, no charging. The cyclonic turbine generates downforce, while X-Trax tires grip pool surfaces to climb walls and clean the waterline, even on smooth fiberglass.

In testing, the MX6 delivered consistent floor and wall coverage in a 15×30 ft gunite pool, especially when flow was properly calibrated. It handled small debris well and worked seamlessly with variable-speed pumps, proving energy-efficient and low-maintenance. Since it dumps debris into your existing filter system, there’s no basket to empty—just backwash as usual. However, it struggles with large leaves or heavy silt, which can clog the hose or overwhelm the pump.

Versus robotic models like the WYBOT C2, it lacks smart features and autonomy but offers continuous integration with your pool’s plumbing. It’s not as fast or thorough as top robots, but for owners who prefer mechanical simplicity and zero charging, it’s a reliable workhorse. With a complete 32ft hose kit included, it’s ready to go out of the box. For those seeking a low-tech, high-durability suction-side option, it remains a trusted performer—especially when paired with a well-tuned filtration system.

Engineered specifically for fiberglass pools, the Hayward TracVac combines lightweight agility with rugged track-driven cleaning. Unlike heavier pressure-side cleaners, it glides smoothly over delicate fiberglass surfaces without scratching, thanks to its soft yet durable treads. It connects directly to the skimmer or suction port and uses your pump’s flow to power movement and debris pickup—making it a plug-and-play solution with no electronics or charging.

In real-world use, the TracVac demonstrated excellent nook-and-cranny coverage, navigating steps, corners, and shallow ends with ease. The included flow gauge and regulator valve made calibration simple, ensuring optimal performance even with variable-speed pumps. Its complete accessory kit—hose, floats, adapters—means no extra purchases, a rare plus in today’s market. While it doesn’t climb walls as high as robotic models, it maintains consistent contact with the floor and lower walls, ideal for routine maintenance.

Compared to the Zodiac MX6, the TracVac offers better surface protection and smoother movement on fiberglass, making it the best suction-side choice for sensitive pool finishes. It’s not as fast or automated as robots, but for owners who want gentle, reliable cleaning without risking surface damage, it’s unmatched. With professional-grade build and full kit inclusion, it delivers premium durability and peace of mind—earning its title as the best for fiberglass pools.