Pentair 145201 Tagelus Top Mount Fiberglass Sand Pool Filter with ClearPro Technology , 3.1 Square Feet, 60 GPM, with Clamp-Style Multiport Valve TA60D Tagelus top mount pool and spa sand filter with ClearPro technology Patent pending lateral design Provides superior water quality Measures 24-inch length by 41-1/2-inch height by 24-1/2-inch width