🐾【Compatible】: This filter replacement is only compatible with NPET WF020 water fountain
🐾【4 Packs in One Set】: You will get 4 pieces of pet fountain filters by one order, which is worthy with such high quality
🐾【Easy to Use】: Rinse the filter with water thoroughly before use, replace it every 4 to 6 weeks (depending on usage) to maintain water freshness
🐾【Healthy Water 】: NPET adopt high-density and high-content activated carbon filter, and the filter structure is matched with white high-density filter cotton to achieve multiple filtrations, which can effectively maintain water quality, increase oxygen content, and protect the health of pets
