1. Introduction
This manual provides essential information for the proper use and maintenance of your Lesolph WF540 Cat Water Fountain Filter Replacement Kit. Regular filter replacement is crucial for ensuring your pet always has access to clean, fresh, and healthy drinking water. Please read these instructions carefully before use.
2. Package Contents
The package includes the following items:
- Four (4) Replacement Filters for Cat Water Dispenser
- Four (4) Pump Filter Sponges

Image: Contents of the Lesolph WF540 Filter Replacement Kit, showing four carbon filters and four foam filters.
3. Compatibility
These replacement filters are exclusively compatible with the Lesolph WF540 Wireless Cat Water Fountain. Before purchasing or installing, please verify that your water fountain model is WF540 to ensure proper fit and function.
Image: Diagram illustrating the compatibility of the filter with the Lesolph WF540 wireless cat water fountain.
4. Product Features
4.1 Five-Layer Filtration System
The advanced five-layer filtration system continuously provides fresh and healthy water for your cat. Each layer plays a vital role in purifying the water:
- Blue Filter Cotton: Effectively removes pet hair.
- Gauze: Filters out impurities and dust particles.
- Activated Carbon: Eliminates odors and unpleasant tastes from the water.
- Ion Exchange Resin: Softens tap water, reducing mineral content.
- Pre-Pump Filter Cotton: Provides an additional layer of filtration for fresh, oxygen-rich, and palatable water.
Image: Visual representation of the five-layer filtration system, showing how each layer contributes to water purification.
4.2 Safe and Durable Materials
The cat water fountain filters are constructed from safe, BPA-free materials, ensuring the freshness of the water and protecting your pet's health. The pump filter sponge features dense foam to capture fine debris, preventing pump blockages and damage, thereby extending its lifespan.
Image: A cat drinking from the fountain, with a 'Certified BPA Free' label, highlighting the safety of the materials.
5. Setup and Installation
5.1 Filter Preparation
For optimal filtration performance, it is recommended to soak the filter cartridge in water for 5 minutes before its first use. After soaking, rinse the filter under running water for 30 seconds to remove any loose carbon particles.
Image: Instructions showing how to soak the filter for 5 minutes and rinse it for 30 seconds before initial use.
5.2 Filter Installation
Follow these steps to install the filter and pump components into your Lesolph WF540 water fountain:
- Place the filter cartridge with the blue filter cotton facing upwards into its designated slot.
- Secure the filter tray onto the fountain's cover.
- Insert the pump's rotor cotton into the pump compartment.
- Carefully insert the main pump unit into the opening on the water storage cover.
Image: A step-by-step visual guide demonstrating the easy replacement process for the filter and pump cotton.
5.3 Filling the Fountain
Fill the fountain with fresh water, ensuring the water level does not exceed the maximum fill line indicated on the fountain.
Video: This video demonstrates the initial setup of a similar pet water fountain, including filling it with water and assembling the components. It provides a visual guide for filter placement and fountain preparation.
6. Operating Instructions
6.1 Filter Replacement Frequency
To maintain optimal water quality and hygiene, it is recommended to replace the filter cartridge in your pet water dispenser every 2 weeks. If you have multiple pets using the fountain, consider cleaning the fountain and replacing the filter more frequently to ensure continuous fresh water supply.
Image: A visual reminder to replace the filter every two weeks for your pet's health.
6.2 Fountain Operation Modes (for context)
While these instructions are for the filters, understanding the fountain's operation modes is helpful. The Lesolph WF540 fountain typically offers various modes to suit your pet's needs and conserve energy. These modes may include sensor mode (water flows when pet is detected), timer mode (water flows at set intervals), and continuous mode.
Video: This video showcases the features of the FeelNeedy Wireless Cat Water Fountain, including its wireless design, water level window, multi-layer filtration, various operating modes (sensor, timer, continuous), long battery life, and easy charging. It also briefly touches on filter replacement and cleaning.
7. Maintenance
7.1 Cleaning the Fountain and Filters
Regular cleaning of the water fountain and its components is essential for your pet's health. In addition to replacing the filter every two weeks, clean the entire fountain, including the water reservoir, cover, and pump, with mild soap and water. Ensure all parts are thoroughly rinsed before reassembly.
Video: This video provides a detailed guide on how to clean the cat water fountain, demonstrating the disassembly, washing of components, and reassembly process. This is crucial for maintaining hygiene and extending the life of the fountain and filters.
8. Troubleshooting
No specific troubleshooting information is provided for the filter replacement kit. If you encounter issues with your Lesolph WF540 water fountain after replacing the filters, please refer to the original fountain's instruction manual or contact Lesolph customer support.
9. Specifications
| Attribute | Value |
|---|---|
| Brand | Lesolph |
| Model Number | WF540 (for compatible fountain) |
| Material | Activated Carbon, Filter Cotton |
| Product Benefits | Improved water quality for pets by eliminating impurities and enhancing water freshness. |
| Number of Items | 8 (4 carbon filters + 4 foam filters) |
10. Warranty and Support
Specific warranty information for the filter replacement kit is not provided in the product details. For any warranty claims, technical support, or further inquiries, please contact Lesolph customer service directly through their official channels or the retailer from whom the product was purchased.