Cat Water Fountain Filters, 12 Pieces Set Pack Of 8 Replacement Filter Fit For 81Oz/2.4Lcat Pet Fountain, 3 Filtration System With 4 Pre-Filter Sponges

Wide Compatibility: Compatible with most 81oz/2.4L round pet fountain on market. Diameter of hollow circle is about 1.4 inch.Diameter of outer circle is about 5 inch. Value Filter Set: Pack of 8 filters pack of 4 pre-filter sponges 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.