Cat Water Fountain Filters,8 Pack Replacement Filter Fit for Top Square 84oz/2.5L Cat Pet Fountain, 3 Filtration System with 5 Pre-Filter Sponges 1 Cleaning Brush

Wide Compatibility: Compatible with most 84oz/2.5L Square pet fountain on market.Diameter of hollow circle is about 1.4 inch.Length of square is about 4.8 inch. Value Filter Set: Pack of 10 filters, pack of 5 pre-filter sponges,1 cleaning brush. Filter and Sponges are individually sealed. 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. Keeping Health: Helps pet to increase water consumption and reduce the risk of urinary tract infections. Note: Please rinse filter before use. Replace filter every 2-4 weeks.