PoolMate Hydro 3S Cordless Robotic Pool Cleaner with Wi-Fi | App-Controlled | For Above & In-Ground Pools

Extended Runtime. Smarter Navigation. Same Cordless Freedom — The Hydro 3S Takes Cleaning Even Further

The PoolMate Hydro 3S Robotic Pool Cleaner enhances the popular Hydro 3 design with smarter navigation, upgraded cleaning modes, and extended runtime up to 300 minutes. Lightweight yet powerful, the Hydro 3S is designed for small to medium in-ground pools that demand deep cleaning performance—without the cord.

With dual centrifugal pumps and an 11,000 mAh battery, the Hydro 3S delivers powerful 5,070 GPH suction and four customizable cleaning modes, including ECO Mode for extra-long cleaning sessions. Its cleaning performance is next-level: get complete floor coverage using intelligent S-path navigation, combined with Lateral Movement Tech providing enhanced waterline cleaning. And at just 16.5 lbs, it’s easy for anyone to handle, store, and retrieve. Control and customize every cleaning from your smartphone using Bluetooth or Wi-Fi through the PoolMate App.

Key Features & Benefits

• Ultra-Long Runtime: 11,000 mAh rechargeable battery powers up to 300 minutes of cordless operation in ECO Mode—one of the longest runtimes in its class.
• Dual Centrifugal Pumps: Efficient suction with a 5,070 GPH flow rate provides top-tier cleaning performance and ensures confident wall-climbing.
• Intelligent S-Path Navigation: Upgraded smart cleaning path improves efficiency and ensure up to 95% pool surface coverage.
• Active Scrubbing Brush: Rotating front brush agitates dirt and algae for a deeper clean on all pool surfaces.
• Multiple Cleaning Modes: Choose from AUTO (Floor/Wall/Waterline), Floor-Only, Wall-Only, or ECO Mode to match your cleaning needs and preferences.
• Top-Access 4.1L Filter Basket: Dual-stage filtration system with high capacity reduces interruptions and prevents suction loss.
• Lightweight Design: At just 16.5 lbs (7.5 kg), it’s easy to lift, carry, and handle—even with one hand.

Key Specs

• Ideal for pools up to 1,075 sq. ft in surface area
• 5,070 GPH suction flow rate
• 4.1L top-access dual-stage filtration basket
• Auto-docking: returns to edge of pool floor for convenient hooking
• Runtime: up to 300 minutes in ECO Mode (standard mode ~200 min)

Ideal For:

• Homeowners with small to medium in-ground pools who want longer cleaning sessions
• Users who want focused waterline cleaning with upgraded pathing
• Anyone looking for an advanced cordless pool cleaner with multiple modes and premium performance