Cat Water Fountain Filters, Pack of 4 Replacement Filters for Pet Water Fountains, Suitable for WF190

Compatibility: Our cat water fountain filters are compatible with the WF190 water fountain.

High-efficiency filtration: Made from high-quality cotton, activated carbon, and ion-exchange resin.

Activated carbon filter: Our water fountain filters offer high absorption capacity and low resistance.

Easy to replace: Before use, soak the filter cartridge in water for 2 minutes.

Contents: 4 cat water fountain filters and 4 blue sponges. Our cat filters have a diameter of 10.5 cm.