LTWHOME Replacement Foam Filter for Drinkwell Stainless Steel 360, Lotus, Avalon, and Pagoda (Pack of 12) Packing include: 12 pcs filter Compatible with Drinkwell Stainless Steel 360, Lotus, Avalon, and Pagoda pet water fountains. Maintain the fountain's flow rate, keeps water tasting fresh Trap large debris and hair in the water. Help keep the pump cleaner in between cleanings.