The WaterQuik WSP-1 accepts the following filter replacements:
The WaterQuik Pet Water Fountain WSP-1 with Valve is a water filter that provides your pet with clean, filtered drinking water. This pet water filter features activated carbon media that reduces chlorine, chemicals, herbicides, herbicides, pesticides, and various other contaminants in water that may be harmful for your pet. This dog water filter easily attaches to your garden hose or spigot, and also includes a valve.
WaterQuik Pet Water Fountain WSP-1 with Valve specifications: