The WaterQuik WSP-2 is the correct replacement filter for the following:
The WaterQuik WSP-2 Pet Fountain Filter Replacement is a replacement water filter for the WaterQuik WSP-1 Pet Water Fountain. This pet water filter features activated carbon technology that effectively reduces chlorine, chemicals, herbicides, pesticides, and other contaminants in your water. This garden hose filter ensures clean drinking water for your pets and has a filter life of 6 months.
WaterQuik WSP-2 Pet Fountain Filter Replacement specifications: