UIOOQ S5
UIOOQ S5 Stainless Steel Cat Water Fountain User Manual
Model: S5
Introduction
Thank you for choosing the UIOOQ S5 Stainless Steel Cat Water Fountain. This manual provides essential information for the proper setup, operation, and maintenance of your new pet water fountain. Please read these instructions carefully before use to ensure optimal performance and the well-being of your pet.
Important Safety Information
- Always unplug the fountain before cleaning or performing any maintenance.
- Ensure the power cord is not damaged and is placed where pets cannot chew on it.
- Do not immerse the power adapter in water.
- This appliance is for indoor use only.
- Keep out of reach of children.
- Use only original UIOOQ replacement parts and accessories.
Package Contents
Please check the package to ensure all items are present:
- 1 x UIOOQ S5 Stainless Steel Cat Water Fountain
- 1 x Filter
- 1 x Sponge

Image: The UIOOQ S5 Stainless Steel Cat Water Fountain with its main components.
Setup Instructions
1. Initial Cleaning
- Disassemble all components of the fountain.
- Wash the stainless steel bowl and lid thoroughly with mild soap and water. Rinse completely.
- Rinse the filter and sponge under running water for a few minutes to remove any loose carbon dust.
2. Assemble the Fountain
- Place the pump into the designated area at the bottom of the stainless steel bowl.
- Attach the sponge filter to the pump intake.
- Insert the activated carbon filter into its housing on the lid.
- Place the lid onto the stainless steel bowl, ensuring the pump's water outlet aligns with the spout.
3. Fill with Water
- Fill the fountain with clean water up to the maximum fill line, typically indicated inside the bowl. The fountain has a capacity of 2.2 liters (74 oz).

Image: A cat next to the UIOOQ S5 fountain, illustrating its 2.2L water capacity.
4. Connect Power
- Connect the USB power cable to the pump and then to a suitable USB power adapter (not always included) and plug it into a wall outlet.
- Ensure the power cord is routed safely to prevent tripping hazards or pet interference.
Operating Instructions
Turning On/Off
- The fountain will start operating automatically once plugged in.
- To turn off, simply unplug the power adapter from the wall outlet.
Water Flow and Quiet Operation
The UIOOQ S5 fountain features a continuous water flow system designed to encourage pets to drink more. Its pump operates quietly, minimizing disturbance.

Image: The UIOOQ S5 fountain demonstrating its innovative aerobic water system with continuous flow.

Image: The UIOOQ S5 fountain operating quietly, indicating low noise levels.
Water Level Monitoring
- Regularly check the water level to ensure the pump is always submerged. Operating the pump dry can lead to damage.
- Refill the fountain as needed to maintain continuous operation.
Maintenance
Regular Cleaning
- Clean the fountain at least once a week.
- The stainless steel components are machine washable (dishwasher safe) and resistant to high temperatures.
- For manual cleaning, use mild soap and water, then rinse thoroughly.

Image: The UIOOQ S5 fountain components placed in a dishwasher, highlighting its machine-washable feature.
Filter Replacement
- Replace the activated carbon filter every 2-4 weeks, or more frequently if you have multiple pets or if the water appears dirty.
- Replace the sponge filter every 1-2 months, or when it shows signs of wear or excessive debris.
Pump Cleaning
- Disassemble the pump and clean its components (impeller, housing) with a small brush to remove any hair or debris. This helps maintain optimal water flow and extends pump life.
Troubleshooting
- No Water Flow: Check if the pump is properly connected and submerged. Ensure the power adapter is plugged in and working. Clean the pump and filters for any blockages.
- Excessive Noise: Low water level can cause the pump to make noise; refill the fountain. Clean the pump and impeller as hair or debris can cause vibrations. Ensure the fountain is placed on a flat, stable surface.
- Water Tastes/Smells Bad: Replace the filter and clean the fountain thoroughly. Ensure you are using fresh, clean water.
Specifications
| Feature | Detail |
|---|---|
| Brand | UIOOQ |
| Model Number | S5 |
| Material | 304 Stainless Steel, Metal |
| Capacity | 2.2 Liters (74 oz) |
| Product Dimensions | 19 x 19 x 10 cm |
| Item Weight | 0.69 Kilograms |
| Power Source | Corded Electric |
| Voltage | 5 Volts |

Image: The UIOOQ S5 fountain, emphasizing its construction from 304 food-grade stainless steel.
Warranty and Support
UIOOQ products are designed for durability and performance. While specific warranty details may vary by region or retailer, many UIOOQ products come with a manufacturer's warranty, typically covering defects in materials and workmanship for a period of two years from the date of purchase. Please retain your proof of purchase for warranty claims.
For technical support, replacement parts, or any inquiries regarding your UIOOQ S5 Cat Water Fountain, please contact UIOOQ customer service through the retailer where you purchased the product or visit the official UIOOQ website for contact information.
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