CatH2O Replacement Filter Pads</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Includes 3 months worth of filter pads (3pcs-pack)</li><li>Each filter pad includes sponge & activated carbon</li><li>Recommend to change monthly</li><li>Encourages your pet to drink more water</li><li>Replacement filter pads for Cat H2O & Dog H2O</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41T01SCQzvL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41kBj7JKedL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/410uTzocKgL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31sB93pCPIL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31uYMaW1NpL.jpg' noproxy></br>