12 Pack Replacement Filters for Dockstream Wireless Water Fountain PLWF005/PLWF115/WF105, Pet Fountain Perfect Compatibility: These replacement fountain filters are compatible with 84oz Dockstream wireless water fountain models PLWF005, PLWF115, and PLWF105. Filter size: 3.78 x 2.28 x 0.39 inches. Sponge size: 1.37 x 1.18 x 0.35 inches. Premium 12 Pack Filters + 12 Pack Sponges: Package includes 12 replacement filters and 12 pre-filter sponges. Each set is individually packaged and sealed to maintain quality. 4-Layer Vertical Filtration: Ion exchange resin helps remove heavy metal ions and soften water. Activated carbon helps reduce odors. Non-woven fabric helps capture impurities and pet hair. Built-in pump sponge helps filter debris to prevent clogs and protect the pump. Replace the Filter Regularly: Multi-layer filtration helps remove contaminants and provides cleaner, fresher-tasting water. For best performance, replace filters every 2 to 4 weeks. Clean the fountain and change the filter more frequently if you have multiple pets. Optimal Usage: Soak the filter in water for 5 minutes and rinse before first use to reduce activated carbon dust, which is not harmful but may appear in water. Color: White + Black. Material: Non-woven fabric. Package Contents: 12 x Replacement Filters, 12 x Sponges. Only the listed items are included; other products are not included. Note: Lighting and screen settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.