Replacement cartridge set for APRO5500, Sanitary quick change design allows for easy cartridge change out, Marries Chlorine reduction with great dirt holding capacity, Protects the membrane from harsh contaminants in water, Polish the water taste up before being dispensed, Assembled Depth: 4, Assembled Height: 10, Assembled Width: 8, Filtration method: Sand or Other Material Sediment, Product Depth: 4, Product Height: 10, Product Width: 8, Twist and lock design: No, Water filter system type: Shower, SKU: YROW009