Convenient Replacement: Includes 12 packs of replacement filters and 12 packs of pre-filter sponges for PETLIBRO Capsule Pet Water Fountain PLWF002 (71oz/2., 1L capacity). Long-Lasting Supply: Provides enough filters for 6 months of use when replaced every 2 weeks as recommended. PETLIBRO 8 Packs Replacement Filters for Stainless Steel Cat Water... The set includes 12 replacement filters and 12 pre-filter sponges, individually packaged to maintain quality. Product description Keep your pet's water fresh and clean with this 12-pack of replacement cat water fountain filters. PETLIBRO 8-Pack Replacement Filters for Capsule Cat Water Petlibro Capsule Pet Water Fountain, Blue Simply soak the filter for 5 minutes and rinse for 30 seconds before use for hassle-free maintenance. Enjoy fresh, clean water for your beloved pet with this convenient filter pack. Quality Assured: Each filter and sponge is individually packaged and sealed to ensure high quality. Petlibro Filters FILTERS REPLACEMENT & Pre-Filter Sponges Suitable For Petlibro 2.5L Cat Water Fountain Filter Pack Compatible Model: Designed specifically for the PETLIBRO Ultra Quiet Pet Water Fountain PLWF002 (71oz/2., 1L capacity).