1. Introduction
Thank you for choosing the PETKIT P4116-SET Automatic Pet Water Fountain. This device is designed to provide fresh, clean water for your dogs and cats, enhancing their well-being with smart technology and a user-friendly design. This manual provides essential information for the safe and efficient use of your new pet water fountain.
The PETKIT P4116-SET features a cordless design for flexible placement, a 3-liter water capacity, advanced multi-stage filtration, ultra-quiet operation, and smart app connectivity for monitoring and control.
2. Safety Information
- Read all instructions carefully before use.
- This appliance is intended for indoor use only.
- Do not immerse the main unit in water or other liquids.
- Keep out of reach of children and pets when not in use or during maintenance.
- Use only original PETKIT parts and accessories.
- Ensure the device is placed on a stable, level surface.
- Do not use with hot water or any liquids other than clean drinking water.
- If the power cord or charger is damaged, do not use the device. Contact customer support.
3. Package Contents
Please check the package to ensure all items are present:
- PETKIT P4116 Automatic Pet Water Fountain Main Unit
- PETKIT P4171-1P Water Fountain Filter x 4
- Charging Cable and Adapter
- User Manual
Note: Specifications and design of accessories may vary slightly depending on the production batch.
4. Product Overview
The PETKIT P4116-SET is designed with several key features to provide optimal hydration for your pets.

Front view of the PETKIT P4116-SET Automatic Pet Water Fountain, showcasing its sleek, white design.

An overview highlighting the main features: Sensor and App control, Large Capacity, Clean and Safe filtration, Comfortable Quiet Design, Cordless operation, and Dishwasher Compatibility.
Key Features:
- Cordless Design: Equipped with a 5000mAh lithium battery, allowing approximately 83 days of operation on a full charge (based on intermittent mode, 24 water supplies/day). This eliminates concerns about pets chewing cords and allows placement anywhere without an outlet.
- 3L Large Capacity: The generous 3-liter tank ensures a continuous supply of fresh water, suitable for multi-pet households.
- Advanced Filtration System: Features a multi-layer filter to remove impurities, chlorine, and microorganisms, providing clean and healthy water.
- Ultra-Quiet Operation: Engineered with a unique water flow structure to reduce noise to 26dB, ensuring a peaceful environment for both pets and owners.
- Smart App Control: Connects via Bluetooth to a dedicated app, allowing you to monitor water consumption, set dispensing modes, check filter status, and perform remote operations.
- Dishwasher Safe: All washable parts, including the stainless steel tray, are dishwasher compatible for easy and thorough cleaning.
- BPA-Free Materials: Constructed from safe, BPA-free materials for your pet's health.

A transparent view of the water tank, highlighting its 3000ml (3L) capacity, ideal for ensuring pets have enough water.

A visual representation comparing the fountain's 26dB noise level to a whisper, demonstrating its ultra-quiet operation.

The cordless design allows for flexible placement of the water fountain anywhere in your home.
5. Setup
Follow these steps to set up your PETKIT Automatic Pet Water Fountain:
- Charge the Device: Before first use, fully charge the water fountain using the provided charging cable and adapter. The indicator light will show charging status.
- Assemble the Filter: Open the top cover of the fountain. Insert the filter unit into its designated slot. Ensure it is securely in place.
- Fill with Water: Fill the water tank with clean tap water up to the MAX fill line. Do not overfill.
- Place the Top Cover: Securely place the top cover back onto the main unit.
- Download the PETKIT App: Search for "PETKIT" in your smartphone's app store (iOS or Android) and download the official app.
- Connect via Bluetooth: Open the PETKIT app, create an account if you don't have one, and follow the in-app instructions to connect your P4116-SET fountain via Bluetooth.

Diagram illustrating the multi-stage filtration system and how to assemble the filter components.
6. Operating Instructions
Once set up, operating your PETKIT water fountain is simple:
- Automatic Dispensing: The infrared proximity sensor detects your pet approaching within a 90-degree range and dispenses water automatically.
- App Control: Use the PETKIT app to:
- Monitor your pet's daily, weekly, and monthly water intake.
- Adjust water dispensing modes (e.g., intermittent, continuous).
- Check the remaining battery life.
- Receive notifications for low water levels or filter replacement.
- Perform remote operations, such as manual water dispensing.
- Indicator Lights: The fountain features indicator lights that provide visual cues for filter status, operating mode, and low water levels. Refer to the app for detailed explanations of light patterns.

Screenshots of the PETKIT app, showing water consumption data and settings for managing the fountain.

Illustration of the detachable charger and the indicator lights on the fountain, which signal various statuses.
7. Maintenance
Regular cleaning and maintenance are crucial for the longevity and hygiene of your pet water fountain.
- Daily Check: Ensure the water level is adequate and refill as needed.
- Weekly Cleaning: Disassemble the fountain and clean all washable parts. The stainless steel tray and other components are dishwasher safe. For manual cleaning, use mild soap and water, then rinse thoroughly.
- Filter Replacement: Replace the filter unit every 2-4 weeks, or as indicated by the app or indicator light, to ensure optimal water quality. Rinse the new filter under running water before installation.
- Pump Cleaning: Periodically clean the water pump to prevent mineral buildup and ensure proper function. Refer to the app or PETKIT website for detailed pump cleaning instructions.

Image highlighting the dishwasher-safe components and the special non-stick coating on the stainless steel tray for easy cleaning.

Detailed view of the composite filter, showing its layers and emphasizing the importance of regular replacement.
8. Troubleshooting
If you encounter issues with your PETKIT water fountain, refer to the following common problems and solutions:
- No Water Dispensing:
- Check if the water tank has sufficient water.
- Ensure the device is charged.
- Verify the pump is clean and free of debris.
- Check if the sensor is obstructed.
- Unusual Noise:
- Ensure the water level is above the minimum mark.
- Clean the pump and check for any foreign objects.
- Ensure all components are assembled correctly.
- App Connectivity Issues:
- Ensure Bluetooth is enabled on your smartphone.
- Make sure the fountain is within Bluetooth range.
- Restart the PETKIT app and/or your smartphone.
- Try resetting the fountain (refer to app for specific instructions).
- Indicator Light Flashing:
- Refer to the PETKIT app for specific error codes or light patterns. Common flashes indicate low water or filter replacement needed.
If the problem persists, please contact PETKIT customer support.
9. Specifications
| Feature | Specification |
|---|---|
| Model | P4116-SET |
| Dimensions (L x W x H) | 26.5 cm x 17.1 cm x 19.1 cm |
| Weight | 1.5 kg |
| Capacity | 3 Liters |
| Power Source | Battery-driven (5000mAh Lithium Battery) |
| Battery Life | Up to 83 days (on full charge, intermittent mode, 24 water supplies/day) |
| Noise Level | 26 dB |
| Connectivity | Bluetooth |
| Material | BPA-Free |
| Pet Type | Dogs, Cats |
| Color | White |
| Usage Environment | Indoor |
10. Warranty and Support
The PETKIT P4116-SET Automatic Pet Water Fountain comes with a manufacturer's warranty. Please retain your proof of purchase for warranty claims.
For technical support, warranty inquiries, or to purchase replacement parts (such as filters), please visit the official PETKIT website or contact their customer service directly.
PETKIT Official Website: www.petkit.com
Please note that warranty terms and conditions may vary by region.