Continuous Power for Stable and Efficient Everyday Cleaning
- Made for Small Pools：Clean in Just 30 Minutes: Start a 30-minute quick clean with one tap. Short cleaning cycles reduce unnecessary runtime, allowing one charge to handle multiple cleans.
- Clean Only Where It’s Needed: More time on the floor? Less on the walls? Freely adjust the cleaning focus to target exactly where your pool needs it—no overcleaning, no wasted effort.
- Easy Cordless Design: Cleans medium to large-sized pools in one go — hassle-free cleaning.
- The World's 1st Dual Cleaning System: Equipped with our latest twin inlets and a dual-zone filter basket design.
- Dual-Stage Filtration: The front filter zone captures leaves and larger debris, while the rear zone performs a precision follow-up, trapping fine particles like sand and gravel.
- HydroCurve™ S: Intelligent S-shaped cleaning path for up to 95% pool coverage.
- Enhanced Waterline Cleaning: Patented lateral jets clean 25% more edge area and remove stubborn buildup.
- 3 Cleaning Modes: Auto, Floor, and Walls & Waterline — covering every surface, even slopes and platforms.
- Eco Performance Mode*: Get 33% longer cycles in Eco Mode for 300 min more thorough, energy-efficient cleaning.
- Smarter App Control: Set weekly schedules, runtimes, and delay starts — all from your phone.
- Large Dual-Zone Filter: 4.1L basket with 180μm mesh traps 40% more debris than standard filters.
- Durable Motors: Salt- and chlorine-resistant motors last up to 3× longer than others.
- Auto-Docking: Automatically returns to pool edge — hook it out effortlessly.
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Brand Notice
This product is manufactured and sold by Chasing and is not affiliated with, sponsored by, or associated with Robelle or its pool chemical products in any manner. All after-sales services, technical support, and customer assistance relating to the “POOLMATE” robotic pool cleaner products are independently provided by Chasing.
Less Cleaning. More Living.
Hydro 3S Cordless Robotic Pool Cleaner
Cordless Freedom & Extended Runtime for Medium to Large Pools
What Makes Hydro 3S Different
Industrial 1st Design
Dual Cleaning System
Dual centrifugal pumps deliver 5,070 GPH through dual inlets & dual zone basket for wider coverage and twice cleaning, front filter zone traps larger debris, while its rear zone performs a follow-up clean-up to capture minute sand and grave.
HydroCurve™ S-Shaped Navigation
Every Inch, Every Time
Patented HydroCurve™ S-shaped navigation covers 95% of your pool with 30% less overlap than random paths, adapting to round, L-shaped, and freeform layouts while tackling slopes, steps, and corners for true wall-to-wall cleaning.
Next-Gen Horizontal Waterline Mastery
Cling. Scrub. Shine.
Unlike top-jet designs, our patented Lateral Movement Tech uses dual side jets to tilt the body up to 2 inches, delivering stable, continuous waterline cleaning. With Active Brushes and reinforced wall-climb control, it grips tile, vinyl, and mosaic for effortless 0–90° transitions and full 3D scrubbing.
Chasing – Tap into Smart Control
Your Pool, Your Rules
Switch modes, delay starts, and adjust cleaning time between the floor and walls — all from the Chasing app. OTA updates keep your cleaner getting smarter over time, delivering effortless, always up-to-date pool care right at your fingertips.
Chasing – Intelligent Cleaning Control
Clean Only Where It’s Needed
Easily adjust how much time your cleaner spends on the pool floor and walls. Fine-tune the cleaning ratio in the Chasing app to match your pool conditions and achieve more efficient, targeted cleaning every cycle.
Unmatched Durability with Deep-Sea Tech
Safe. Proven. Trusted.
IP68 waterproof motor and anti-chlorine coating design. FDA-certified silicone brushes clean all pool surfaces, while the BMS battery system ensures safe, reliable operation. Two-year warranty included for worry free.
It Makes Your Pool Care Effortless
Hassle-Free by Chasing
Set it and forget it—when cleaning ends or the battery is low, it automatically docks for easy retrieval. 16.53 lbs easy to lift, Quick-release filter basket makes cleaning a breeze!
