TIGREZY Cat Fountain Filters, Pack of 12 Cat Water Fountain Filters and 24 Foam Filters Replacement Filter with Resin and Activated Carbon for 4L Wireless

【Perfect Fit】: Our cat fountain filters are 12 cat fountain filters that are compatible with for 4L Wireless Cat Fountain with Motion Sensor. Please check the model number of the fountain before purchasing. 【Delivery】: Contains 12 packs of replacement filters and 12 packs of pre-filtered sponges and 12 water pump sponges. The separate packaging is hygienic and clean and provides better protection for your pet. 【Triple Effectn Filter】: Triple Effective Filter Cat Fountain Cartridge effectively cleans water with high-quality cotton layers, activated carbon and resin, the outer cotton layer of each filter captures dirt. Ensure your cat drinks pure water. 【Replacement Frequency】: To keep drinking water fresh and hygienic, it is recommended to replace the pet fountain filter every 2 to 4 weeks, depending on the number of cats in your household. Before using the replacement filter for the pet fountain, rinse it thoroughly under running water and insert the replacement cartridge into the cat