How to Replace the Filter in PETLIBRO PLWF105
The PETLIBRO PLWF105 Dockstream App Monitoring Automatic Pet Water Fountain uses a Dockstream flat filter under the lid and a foam pre-filter on the pump.
The replacement process is to soak and rinse the flat filter, remove the upper parts, replace both filter components, and confirm smooth flow after restart.
Open full-size image.
Quick Answer
- Turn off the fountain and disconnect it from power.
- Remove the tank from the base and pour out water if needed.
- Soak the new flat filter in a clean bowl for five minutes, then rinse it.
- Remove the spout if installed, then remove the filter lid and water tray.
- Replace the foam filter on the pump.
- Install the soaked flat filter and align it around the water pipe.
- Reassemble, refill, reconnect power, and confirm smooth water flow.
Items Needed
- New Dockstream flat filter
- New pump foam filter
- Clean bowl
- Tap water for soaking and rinsing
- Fresh water for refilling
Before You Start
Disconnect power before opening the fountain.
Remove the tank from the base and pour out water if needed.
Soak the flat filter in a clean bowl for five minutes and rinse it thoroughly under tap water.
Open full-size image.
Replacement Instructions
Step 1: Remove the Top Parts
Lift off the spout if installed, then remove the filter lid and water tray.
Step 2: Replace the Foam Filter
Pull the old foam filter off the pump. Fit the new foam filter into the pump groove.
Open full-size image.
Step 3: Replace the Flat Filter
Remove the used flat filter. Place the soaked new filter into the tray and align the filter opening with the water pipe.
Open full-size image.
Step 4: Reassemble and Restart
Reinstall the water tray and snap lids, refit the lid and spout if used, refill the tank, place it on the base, reconnect power, and check water flow.
Open full-size image.
Maintenance Tips
- Replace the flat filter and foam filter at least once every two weeks.
- Clean the pump and fountain at least once every two weeks.
- Heavy use or multiple cats may require more frequent filter changes.
Confirmed Replacement Timing
The PLWF105 PDF confirms that both the flat filter and pump foam filter should be replaced at least once every two weeks.
Important Notes
FAQ
Can I skip soaking the new filter?
No. The matching PDF instructions say to soak the new main filter for five minutes before installation and rinse it before use.
Should I soak the filter inside the fountain tank?
No. Use a separate clean bowl or container so loose filter dust is not introduced into the fountain tank.
What should I check if water flow is weak after replacement?
Check that the filter, cover or lid, water pipe, tray, pump area, and tank are seated correctly for your model.
Final Summary
For the PETLIBRO PLWF105, follow the matching PDF for the exact filter type, preparation time, part order, and model-specific checks. Use only the diagrams and steps for this model when replacing filters.
PDF Guide and Products
Open the printable guide or view the matching fountain and replacement filters on Amazon.