Cyslmuk - 10Pcs Cat Water Fountain Filter, Round Replacement Filter for Dog/Cat, Pet Water Fountain Filter with Activated Carbon

【Compatibility】Not Compatible With "Catit" "Toozey" Brand Fountain. Our fountain filter fits most 1.6 to 2.5 liter cat fountains! Dimensions: outer diameter 12.6 cm, inner diameter 3.5 cm, thickness 1 cm. Please check the size of your fountain before purchasing. 【Efficient Filtration】The filter includes activated carbon and ion exchange resin, which can help remove chlorine, odors and contaminants, effectively filtering dirt, encouraging your dogs and cats to drink more and promoting the health and hygiene of pets. 【Easy to Install】Rinse the fountain filter 3 to 5 minutes before use. Keep the filter completely wet to remove carbon dust and keep the flat side up to ensure the best filtration. Then the installation is complete. 【Precautions】We recommend changing the filter every 1-2 weeks. Change the water regularly and clean the pet fountains so that pets can drink healthier water.