Cat Water Fountain Filter - 4 Sheets - Brand New, Unopened

Melzoon Automatic Water Dispenser Filters, Individually Packaged, for Cat Water Fountains, Pet Water Dispensers, Automatic Circulation Water Fountains for Dogs and Cats, Water Bowls, Water Dispensers
*Set of 4

I am selling these because I purchased a different water dispenser and no longer need them.