Pentair 27002-0100S Filter Module Replacement Sta-Rite Pool and Spa D.E. Filter Filter module replacement Fits Pentair Sta-Rite PLM and System 2 modular media pool and spa cartridge filter model PLM100 100-square feet filtration area Measures 13-3/4-inch length by 23-3/4-inch height by 13-3/4-inch width