1. Introduction
Thank you for choosing the PoolMr Cordless Handheld Pool Vacuum. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new pool cleaner. Please read this manual thoroughly before first use and retain it for future reference.
2. Product Overview & Package Contents
The PoolMr Seahorse is a versatile, cordless pool vacuum designed for cleaning various pool types, including above-ground pools, inground pools, spas, and hot tubs. It features a powerful motor and a dual-phase filtration system to effectively remove debris and fine particles.

Image: All components of the PoolMr Cordless Handheld Pool Vacuum, including the main body, telescopic pole, charger, and cleaning attachments.
Verify that all items listed below are included in your package:
- Pool Cleaner Main Body x1
- Charger x1
- Telescoping Aluminum Pole x1 (65-inch)
- Trash Box x1 (1.3 Liters capacity)
- Fine Sponge x1
- Brush Head x1
- Handheld Handle x1
- Pole Adapter x1
- User Manual x1
3. Key Features
- Extended Runtime: Powered by a 2500mAh lithium battery, providing up to 60 minutes of continuous cleaning on a single charge. Full recharge takes approximately 4-5 hours.

Image: The pool vacuum charging on a wall, indicating 4 hours charging time and 60 minutes battery life.
- Powerful Suction: Equipped with a high-performance 30W motor, delivering strong suction with a maximum flow rate of 16 gallons per minute for efficient cleaning.

Image: The vacuum head on a pool floor, illustrating its ability to pick up debris, small stones, sand, small leaves, and silt with 30W strong motor and 16 Gal/Min water replacement.
- Dual-Phase Cleaning System: Features a 125µm mesh trash box for larger debris (leaves, twigs) and a 250µm pool sponge for fine particles (sand, silt), ensuring comprehensive cleaning.

Image: An exploded view showing the 125µm filter tray and ultra-fine sponge, part of the upgraded dual-purification system.
- Versatile Cleaning Heads: Includes a 10.5-inch rectangular brush head for general cleaning and a suction head for tight spots, corners, and floating debris.

Image: The vacuum shown with different cleaning heads, demonstrating its use for pool steps and hard-to-clean corners.
- Extended Reach: A durable 65-inch aluminum telescopic pole allows for easy maneuverability and reaching all areas of the pool.

Image: A person using the pool vacuum with the telescopic aluminum pole in an outdoor pool, also showing handheld cleaning in a smaller pool.
- Built-in Sensor Switch: Automatically activates when submerged in water and turns off when removed, protecting the motor from damage. The machine must be fully submerged within 60 seconds of startup and turned off within 60 seconds of leaving the water.

Image: A close-up of the pool vacuum submerged in water, highlighting the built-in sensor switch that requires the unit to be underwater for operation.
- Wide Application: Suitable for inground pools, above-ground pools, spas, and hot tubs, operating effectively between 32°F and 104°F.

Image: A collage showing various usage scenarios including inground pools, spas, hot tubs, and above-ground pools.
- Low Noise & Portable: Operates quietly and weighs only 5.7 pounds, making it easy to carry and use.
4. Safety Information
WARNING: Failure to follow these safety instructions may result in electric shock, fire, or serious injury.
- Keep away from children.
- Do not vacuum corrosive liquids, flammable or combustible liquids such as gasoline, or operate in the presence of explosive or flammable fumes.
- Never insert or drop any object into any opening on the device. Keep all openings free of leaves, rocks, or anything that may reduce water flow.
- Always turn off the device and unplug it from the charger before cleaning, filter replacement, or any routine maintenance.
- Do not charge the product with wet hands or barefoot. Do not touch the product with wet hands or barefoot while charging.
- Keep the machine and charger away from sharp objects or hot surfaces.
5. Setup & Assembly
The PoolMr Cordless Handheld Pool Vacuum is designed for quick and easy assembly. No complicated tools are required.
- Insert the Vacuum Head: Attach the vacuum head to the main cleaner body.
- Prepare Filtration: Put the fine sponge into the trash box (hole facing down).
- Insert Trash Box: Insert the assembled trash box into the transparent collection chamber of the cleaner.
- Connect Body Parts: Securely connect the main cleaner body to the transparent collection chamber.
- Attach Handle/Pole: Attach the handheld handle for close-up cleaning or connect the telescopic aluminum pole for extended reach. Use the pole adapter if necessary.
- Assembly Completed: Ensure all connections are secure before use.

Image: A visual step-by-step guide demonstrating the assembly process of the pool vacuum.
6. Operating Instructions
Before operating, ensure the battery is fully charged (4-5 hours for a full charge).
- Submersion: The vacuum must be completely submerged in water within 60 seconds of startup. The built-in sensor will activate the motor once submerged.
- Cleaning: Guide the vacuum along the pool floor, walls, steps, and corners. The versatile cleaning heads allow for effective cleaning of various surfaces and tight spots.
- Working with Pool Robots: This handheld vacuum complements robotic pool cleaners by reaching areas they might miss, such as stairs, corners, and walls.
- Removal from Water: When finished, turn off the machine or remove it from the water. The machine will automatically stop working if left out of water for more than 60 seconds to protect the engine.

Image: Illustration showing how the handheld vacuum works in conjunction with a robotic pool cleaner to cover all areas, including corners and steps.

Image: The vacuum cleaning various pool surfaces such as Gunite, Concrete, Vinyl, and Fiberglass.
7. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your pool vacuum.
- Cleaning the Filter: After each use, or every 30 minutes if the pool is very dirty, remove the trash box and fine sponge. Rinse them thoroughly under running water to remove all trapped debris and silt. Ensure the mesh is not clogged to maintain suction power.

Image: Hands demonstrating the process of cleaning the trash box and fine sponge under running water.
- Charging Port: Always plug the rubber plug tightly into the charging port during operation to prevent water erosion.

Image: A close-up showing the charging port and the importance of plugging it tightly with the rubber cover during use.
- Storage: When not in use, store the vacuum in a cool, dry place, away from direct sunlight.
- Battery Care: It is recommended to charge the battery every 3 months to ensure optimal performance and longevity, even if not in regular use.
8. Troubleshooting
If you encounter issues with your PoolMr Cordless Handheld Pool Vacuum, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum does not turn on. | Battery is low or depleted. Not fully submerged in water. | Charge the battery fully. Ensure the vacuum is completely underwater within 60 seconds of activation. |
| Weak suction or not picking up debris. | Filter (trash box/sponge) is clogged. Debris blocking the suction inlet. | Clean the trash box and fine sponge thoroughly. Check for and remove any obstructions from the suction head. |
| Short runtime. | Battery not fully charged. Battery degradation over time. | Ensure a full 4-5 hour charge. If battery life significantly decreases, contact customer support for assistance. |
| Unit turns off automatically. | Unit removed from water for too long (over 60 seconds). Overheating or internal protection activated. | Ensure continuous submersion during operation. Allow the unit to cool down before resuming use. If problem persists, contact support. |
If the problem persists after attempting these solutions, please contact PoolMr customer support for further assistance.
9. Specifications
| Feature | Specification |
|---|---|
| Model Name | Seahorse |
| Power Source | DC (Rechargeable Lithium-Ion Battery) |
| Machine Power | 30W |
| Max Flow Rate | 16 Gallons per Minute |
| Battery Type | 2500mAh Lithium-Ion (3 AAA batteries included) |
| Lithium Battery Voltage | 3.7 Volts |
| Lithium Battery Energy Content | 37 Watt Hours |
| Runtime | Up to 60 minutes |
| Charging Time | 4-5 Hours |
| Trash Box Capacity | 1.3 Liters |
| Filter Mesh Size | 125µm (mesh), 250µm (sponge) |
| Telescopic Pole Length | 65 inches |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Item Weight | 9.03 Pounds |
| Product Dimensions | 9.46"L x 5.85"W x 30.61"H |
| Material | Hard plastic/Nylon with fiber/Polycarbonate resin/Polypropylene/Aluminum tube |
| Color | Blue |
| Assembly Time | 3 Minutes |
10. Warranty & Support
The PoolMr Cordless Handheld Pool Vacuum comes with a 1-year warranty from the date of purchase, covering manufacturing defects and workmanship under normal use.
For warranty claims, technical support, or any questions regarding your product, please contact PoolMr customer service through the retailer's platform or visit the official PoolMr website for contact information.
Please have your purchase receipt and product model number (Seahorse) ready when contacting support.



