Petmate Fresh Flow Replacement Charcoal Filter Size:2 COUNT Bright colors provide increased visibility

Bright colors provide increased visibility and help prevent the toy from getting lost

and 40" - feature tie-down strap holes to secure the kennel in a vehicle

Pet parents choose between two options:

When the toy is shaken

so you can spend more time with your cat and less time on cleanup

Petmate Fresh Flow Replacement Charcoal Filter Size:2 COUNT Bright colors provide increased visibilityPetmate Fresh Flow Replacement Filters use charcoal to keep your pet's water fresh and clean. The charcoal filter removes odors to keep water fresh and provides naturally cool and oxygenated water. Encourages your pet to drink more water and stay hydrated while helping to extend the life of your fountain. Works with all Fresh Flow fountains. Filters should be replaced every 30 days.