1: Cat Fountain Replacement Carbon Filters are compatible with half Gallon, 1 Gallon, 2 Gallon, Butterfly, Avalon, Pagoda, Seascape, Sedona, Seaside and Creekside Pet Fountains; 2 Filtration: This substitute clear out incorporates a cotton layer, activated carbon. It will get rid of hair, debris, odors and different impurities in order that the water always tastes brand new and clean; 3 Sponges: Sponge can forestall particles from clogging and unfavourable the pump, extending its operating life; four the Filter Regularly: Please soak the filter in water for 5 minutes earlier than use and rinse very well below working water. Replace the cat water dispenser filter out once in four weeks in summer season and as soon as in 4-6 weeks in iciness to ensure clean consuming water. More common changes if a few domestic dog is using the water fountain;Comprehensive purification to enhance water quality. To reassure homeowners and make pets happy with their drinks. 5 System:Composed of a cotton layer, activated carbon:Cotton layer stops hairs and debris;Activated carbon removes odors and make the water clean and tasty; Colour:Photo Color Material:Non-woven materials Specification: A: 6 pcs Package Contents: 6 x Water Fountain Filters 6 x Replacement Foam Only the above equipment content, different merchandise aren't included. Note: Light reflection and assorted displays can cause the colour of the thing within the picture a bit of different from the real thing. The dimension allowed error is +/- 1-3cm.