Replacement pool filter that keeps your pool clean, clean, clean Fits Sta-Rite System 3 SM-Series 21-inch pool and spa cartridge filter model S7M120 1, large outer cartridge filter replacement Features a 200-square foot filtration area Model number: 250220201S Ideal for above ground or in-ground pools Specifications: Filter type: Filter cartridges Compatible with: Sta-Rite System 3 SM-Series 21-inch pool and spa cartridge filter model S7M120 Height: 23 inches Diameter: 19 inches Color: White Dimensions (L x W x H): 19 x 19 x 23 inches Weight: 25 pounds
