Name: Hydro 4 Robotic Pool Cleaner
Brand: Poolmate
Price: 799.0 USD
Availability: InStock

Hydro 4 Robotic Pool Cleaner

Continuous Power for Stable and Efficient Everyday Cleaning

5.0

$799.00

Shipping calculated at checkout.

Unlimited Cleaning Power: Cleans medium to large sized pools non-stop — no battery limits, ideal for heavy-duty use.
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.
Ultra Cleaning Mode*: Boosts cleaning power by 30% in Ultra Mode for deep cleaning with enhanced suction and full-coverage scrubbing.
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 — pick up effortlessly.

Style: Corded Mode

Corded Mode
Battery Mode
2-in-1 Set

In Stock and ready to ship

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Ships within 1–2 business days.
Estimated delivery in 8–11 days

Dimension of robot	398 x 405 x 253 mm
Weight of robot	6.5kg
Input power	Peak 150W
Working depth	0.5-3m
Cleaning area	Pool bottom, pool wall and waterline
Filtration capacity	Up to 320 L/min
Filter precision	180μm + Hyper-fine
Movement speed	12 m/min
Active burshe	Support
APP	Support
Remote control	Support
Water temperature display	Support
Dimension of control box (corded)	290 x 170 x 130mm
Weight of control box (corded)	1.5kg
Cable length (corded)	15m
Rated input voltage (corded)	AC 100-120V/200-240V, 50-60Hz (Refer to the product label for the actual usable voltage)
Dimension of buoy (cordless)	294 x 294 x 145 mm
Weight of buoy (cordless)	2.5 kg
Battery capacity (cordless)	14400 mAh
Battery running time (cordless)	Up to 3.5H
Charging time (cordless)	4 H

Pay with:

1,614 sq. ft.
Mid-Size Pools

AC / 3.5 Hrs
Working Time

APP & OTA
Remote Control

Adaptive Path
Cleaning Path

Deep-Sea Tech
DC Motor *3

5070 GPH
Suction Power

3-4 Day Delivery

30-Day Money Back

2-Year Warranty

Local Service Team

Chasing is widely recognized in the industry.

Voice from media & magazine.

Ultra Smart. Ultra Complete.

Hydro 4 Robotic Pool Cleaner

The only pool cleaner you'll ever need for all kinds of pools.

Why Hydro 4 Stands Out as the Most Powerful Pool Vacuum

5070 GPH

High-flow suction delivers relentless power for fast, thorough cleaning.

Real-time Remote Control

Stay linked through our Buoy Control Box for underwater control—anywhere, anytime.

Twin Pumps

Dual Centrifugal pumps deliver 2X suction for heavy-duty debris removal.

Front & Rear Brushes

Dual brushes work in tandem to trap debris from every angle.

Dual Cleaning System

Two channels, one powerful system—efficient cleaning made simple.

The World's 1stDual Inlets

Dual water inlets/filter for twice the cleaning performance.

Industrial 1st Design

Power That Pulls Everything In

Dual centrifugal pumps deliver a massive 5,070 GPH through twin inlets & dual-zone basket — the front traps larger debris, while the rear captures fine sand and silt. Wider coverage, twice the cleaning, zero effort.

Chasing – Tap into Smart Control

Beyond Smart.Now Real-Time.

Experience Hydro 4’s real-time underwater operation and remote control. Steer, switch modes, or call it back — all from the app, even mid-clean. Monitor status, set timers, and customize runtimes wherever you are. OTA updates keep it smart and getting smarter.

Precision Control. Wherever You Need It.

Navigate 360° Manually

Need a spot clean or want to redirect mid-cycle? Just tap and steer. With manual 360° navigation, you can guide Hydro 4 smart pool vacuum anywhere in your pool — ideal for tight corners, quick cleanups, or custom routines. It’s remote control, redefined.

Next-Gen Horizontal Waterline Mastery

The Waterline Specialist

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, this top rated robotic pool cleaner grips tile, vinyl, and mosaic for effortless 0–90° transitions and full 3D scrubbing.

It Makes Your Pool Care Effortless

Effortless Wrap-Ups

Set it and forget it — When the job’s done or the battery’s low, your robot auto-docks and floats to the surface, making pickup a breeze. Need it back early? Just tap for instant retrieval—anytime you want.

At only 14.33 lbs with a snap-out filter basket, cleanup is quick and hassle-free—just like your pool should be.

Perfect For Medium to Large Pools

Hydro 4 efficiently cleans medium to large in-ground and above-ground pools up to 1,614 sq. ft. for Private pools/Public pools, geometric or freeform designs.

Voice From Youtuber

What's In The Box

Robot (with 9.8ft tethering cable)
x1

Tethering cable (corded)
x1

Power control box (corded)
x1

Crew (corded)
x3

Battery buoy (cordless)
x1

Power adapter (cordless)
x1

O ring
x1

File envelope
x1

Specs

Types of Pools

Types of Pools	Medium to large in-ground pool
Pool Size	1,614 sq. ft.

Included in The Box

1x Chasing Hydro4 bot
1x 3m Tethering cable (Corded)
1x Power control box (Corded)
3x Crew (Corded)
1x Battery buoy (Cordless)
1x Power adapter (Cordless)
1x O ring
1x User Manual

Performance

Dimension of robot	398 x 405 x 253 mm
Weight of robot	6.5 kg
Motor	2x Active Brushes 2 x Turbine Centrifugal Pump
Scrubbing Type	Suction and Dual Active Front & Rear PVC Rollers
Suction Power / Flow Rate	5,070 GPH / 320 L/min
Filtration Spec.	180μm + Hyper-fine 50μm (optional)
Filter Basket Capacity	Top Load 4.1L
Algorithm	Random Path
Obstacle Crossing	Obstacle crossing (32mm height)
Recovery	One-click pickup
Battery Life	3.5 Hours (210m) / AC Power
Charging Time	4 Hours / AC
Cleaning Mode Selection	Auto 2h / Auto 1h / Auto 3h (Floor + Walls + Waterline) Wall only 2h Floor only 2h
Cleaning Area Selection	Floor / Wall / Waterline

FAQs

What kind of pool is suitable for a robotic pool cleaner like the Hydro 4?

This automatic pool cleaner is ideal for pools up to 15 meters long and 200 square meters in area, regardless of shape. It’s compatible with various materials, such as vinyl, fiberglass, and ceramic, making it versatile for different swimming pool types.

What types of water can this pool cleaner handle?

Withstanding water temperatures between 5 and 40°C, this automatic pool cleaner performs well in pools with chlorine levels up to 4ppm, salt levels up to 10,000ppm, and pH levels from 7 to 7.8. It’s suitable for mineral hot tubs but not recommended for storage tanks or fish ponds.

Which areas of the pool can the Hydro 4 clean?

The Hydro 4 robotic pool cleaner effectively cleans the pool bottom, walls, and waterline, providing comprehensive automatic pool cleaning for a spotless swimming experience.

Can l place the Hydro 4 pool robot anywhere in the pool to start working?

Yes, you can position this robotic pool cleaner anywhere in the pool to begin the cleaning cycle. Its user-friendly design allows for flexible setup.

How many filter type does it have?

The Hydro 4 robotic pool cleaner comes with a single filter type. Please refer to the filter documentation for more details on its advanced pool filtration system.

How long does the cordless version take to reach a full charge?

The cordless model requires 4 hours for a complete charge, ensuring consistent and efficient pool cleaning sessions.

How many cleaning modes does the Hydro 4 robotic pool cleaner have?

The Hydro 4 robotic cleaner offers three cleaning modes: Standard, Fast, and Ultra, allowing you to choose the automatic pool cleaning mode that best suits your pool’s needs.

Can I use the Hydro 4 in rainy days?

Yes, the Hydro 4 automatic pool cleaner can be used on rainy days. However, to ensure the durability of the device, the power control box should be kept dry and placed under a sheltered area to avoid prolonged exposure to rain.

Can Hydro 4 handle large amounts of leaves and twigs? Looking for a pool vacuum for large debris.

Absolutely. With its dual suction and 4.1L debris basket, it’s built to manage dense leaf coverage and large organic debris common in autumn and winter.

Should I clean my pool with automatic pool cleaner before closing it for winter?