
Petwant W4 Wireless Pet Water Fountain

Safety Precautions
- Place the device horizontally and securely; swaying, or turning upside down, is forbidden.
- Exposure to sunlight could damage the internal electronics or cause discoloration; Be sure the device is indoors only.
- Do not use or store this water fountain in temperatures below o 0c or above 40 °c.
Matters needing attention
- Plug using when unattended to ensure the stable working of the device.
- This product was not intended for use or play by children, and we recommend you do not allow children to play or tamper with it, to reduce the risk of important settings being changed or damage to the water fountain and its moving parts. Adult supervision should always be required when children are near the device.
- Any parts of the filter are inedible. Do not use if the filter is broken.
- Do not submerge the main engine in water; this could damage the internal electronics.
- Do not disassemble, maintain, or refit the device, or give rise to the invalidity of the warranty.
- Do not make the power cord or plug contact with any liquids to prevent electric shock.
- Ensure the charging port is working under dry conditions.
- The device should be charged by an SV/lA or 5V/2A adapter only, or give rise to the invalidity of the warranty.
- Turn off and store the water fountain in a dry place when not in use. The device needs to be charged and maintained every 6 months of storage.
- Properly dispose of all packing materials immediately after unpacking the product, as the bags used for packaging could present a suffocation or choking hazard.
- This device is only for pets’ drinking. Any other applications are forbidden.
- Make sure to check the level of water regularly to ensure the water fountain is working properly.
- Do not try to repair it on your own; please get in touch with local distributors for further guidance.
Product Overview

Main Engineer
Drinking Tray
Water Bowl
Water Pump
Filter
Type-C USB Charging Cord
Operation Interface Overview

How to assemble & set up your water fountain
- Soak the filter in water for 5 minutes and rinse it thoroughly.

- Place the filter into the filter pack and fill the appropriate water into the water bowl.
- Align the Main Engine downward into the device.

- Long-press the SET button to turn on the water fountain and make sure the device is working under sufficient power
or plugged in.
- Select the water dispense mode you need.
How to clean your water fountain
Clean the interior of the water fountain and the drinking tray
- Take out the main engine
- Wash all parts besides the main engine. Do not use metal kitchen utensils, such as steel balls or abrasive cleaning materials, for cleaning to avoid any damage to the product’s surface.
- The drinking tray of the water fountain is not dishwasher-safe.

How to clean your filter

- Remove the filter sponge
- Remove the water pump cover
- Remove the stator cover and the impeller as well
- Clean the stator with water
How to maintain your water fountain
- The filter and filter sponge are suggested to be replaced every 2-4 weeks. Below three conditions below should be replaced every 2 weeks:
- a. High-frequency use.
- b. Multi-pet families
- c. The water fountain works in regular flow mode
- The water Pump and water fountain need to be cleaned every week.
Troubleshooting

FOR MORE MANUALS BY PETWANT, VISIT MANUALSLIBRARYY
Petwant W4 Wireless Pet Water Fountain-FAQs
Q1. How do I set up the Petwant W4 Wireless Pet Water Fountain?
Place the fountain on a flat surface, fill the tank with clean water, insert the filter, and connect the pump to the power source. Once assembled, turn it on to start water circulation.
Q2. Why is my Petwant W4 fountain not working?
Check if the pump is clogged with hair, food, or debris. Ensure the float valve moves freely and that the unit has enough water. Also, verify the power connection or battery charge.
Q3. How does a pet water fountain work?
The fountain uses a low-wattage pump to circulate water through a filter, keeping it fresh, clean, and oxygenated—encouraging pets to drink more.
Q4. Does the fountain use a lot of electricity?
No. The W4 uses an energy-efficient pump with very low power consumption, costing only a few dollars per year to operate.
Q5. How often should I change the water and filter?
Replace the water daily for freshness. Filters should typically be changed every 3–4 weeks, depending on pet usage and water quality.
Q6. Can I use the fountain without a filter?
Yes, but it’s not recommended. Without a filter, dirt and debris can build up faster, reducing water flow and pump life.
Q7. How do I clean the Petwant W4 fountain?
Disassemble the unit, wash the bowl and tower with mild soap and warm water, and rinse thoroughly. Clean the pump weekly to remove buildup. The filter should never be washed but replaced when dirty.
Q8. Should I leave the fountain on all the time?
Yes, continuous operation is safe and ensures your pet always has fresh water. However, check the water level regularly to keep the pump fully submerged and avoid damage.



