eyehoce similar to 16pack cat water fountain filters-cat fountain replacement filters for stainless steel 108/3.2l& 67oz/2l adjustable water flow pet water fountain(20 pack pet water filter refills+20 pack sponges) 20 filter +20 sponges is up for auction in Pet Supplies. The current bid is $1.50, 92% below the $20.00 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.