SORON Cat Water Fountain Filters for 67oz/2L and 108/3.2L Stainless Steel Pet Fountain Replacement Filters, 20 Dog Water Bowl Dispenser Filter Replacement with 20 Sponges, Easy to Install and Clean is up for auction in Pet Supplies. The current bid is $2.00, 92% below the $25.00 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.