Keep your beloved dog or cat as healthy as possible with the help of these Pet Water Fountain Filters They're made to provide a clean, fresh drink to your furry companion The duo-density pad on each of these Pet Standard charcoal filters captures hair and other debris for a better experience The charcoal removes odors and eliminates bad taste, and they're very simple to replace These Petsafe current pet fountain filters are available in a pack of 12 for your convenience