Premium Quality Pack of 6 activated carbon filters. Size: 5.0*0.4 inch Scope of applicationReplacement water fountain filters compatible with most pet fountains Purifying performanceFilter hair and residue, eliminate odors and soften water, getting better taste of water Replacement frequency We suggest replacing it for 2-4 weeks to keep the water fresh and clean Note For help prevent carbon dust from spreading, please rinse the filter thoroughly with water before use, providing clean water for cats and dogs Pack of 6 replacement carbon filters for pet fountain Designed for most drinking fountains. activated carbon filters keep water clean and fresh, encourage pets to drink more. Suggest: 1.Replace carbon filters every 2 to 4 weeks to keep water clean. 2.Replace more frequently if multiple pets use the fountain, rinse filter thoroughly with water before using. 3 .A small amount of carbon dust may be released during the life of the filter, which is not harmful to your pet. Specification: Suitable for : most pet fountains Material: Premium Active Carbon White color Size: 5.0 x 0.4 inches Package Included: 6 x Replacement Carbon Filters Top reviews from FranceTop reviews from others country Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.