Hagen Dogit Al Fresco Dog Fountain Replacement Filters

Hagen Dogit Al Fresco Dog Fountain Replacement FiltersReplacement Carbon Filter for use with Hagen Dogit Al Fresco Indoor or Outdoor Dog Fountain. Carbon filter collects debris, food, hair and sediment to provide your pet with clean, fresh drinking water. Activated carbon helps absorb water impurities. Replace filter every 3 weeks or when there are visible signs of the filter saturated with foreign matter (debris, food, hair etc.). More frequent changes may be necessary due to environmental and water conditions, as well as multiple pet use.