Material : Foam Dimensions : 5-1/4 In L X 3-1/2 In W X 2-1/2 In H Suitable For : Drinkwell Lotus, Avalon, Pagoda, Sedona, Stainless Steel 360 Fountains Includes : (2) Foam Pre-Filters
Material : Carbon Dimensions : 4 In L X 4 In W X 2.56 In H Suitable For : Drinkwell Avalon, Pagoda, Sedona, Seascape, 2 Gal Fountain Includes : (4) Filters