DOGNESS 2.2-Liter Dog & Cat Water Fountain Filter, 3 count, Medium

1.For the best filtration result,recommend to replace the filter elements every 30-45 days to ensure the water quality. 2.The new filter element needs to be rinsed and soaked in clean water for 3-5 minutes,the activated carbon particles should be rinsed clean,and the filter elements should be fully soaked.

1.Remove the old filter from the filter holder and discard the old filter. 2.Rinse and clean the filter holder. 3.Rinse and saturate the new filter with water. 4.Install the new filter into the filter holder. 5.Return the new filter assembly back onto the fountain. 6.Fill the fountain with water,attached the top section of the fountian back onto the fountains base,and plug into a power outlet.