PET STANDARD Replacement Water Filter & 6 Pack Replacement Pre-Filter Sponges Compatible With VEKEN® 100oz/3L Automatic Pet Fountain, Pack of 12

• [Compatibility] ONLY Compatible with VEKEN® 100oz/3L Pet Water Fountain. If any doubt, please check product dimensions.
• [Compatible Pet Filter]  Length is about 4.75 inch. Shortest Width is about 1.75 inch. Longest Width is about 2.13 inch. Thickness is about 0.4 inch.
• [Premium Quality Filters] Triple Filtration System: Composed of a cotton layer, activated carbon and an ion exchange resin. Effectively to filter hair, heavy metals, keeps water fresh and improve the taste of the water.
• [Frequency Of Replacement] To prevent the activated carbon dust from shedding into water, please soak the cat fountain filter in water for 2 minutes then rinse thoroughly under running water before using. 1 to 2 weeks in summer and 2 to 4 weeks in winter. If multiple cats are using the fountain, more frequent replacement will be necessary.
• [Premium 12 Pack Pet Fountain Filters] 12-pack of premium pet fountain replacement filters and 6 Pack of pre-filter sponges individually packaged and sealed to maintain high quality. Enough supply for 3 to 12 months of use. Replace the pre-filter sponge every 4-6 weeks.
• [Friendly Customer Service] Please feel free to contact us if you have any questions about our products, we'd like to help you!