Unicel S-7172 Replacement Filter Disc for Sta-Rite System 2 PLM Series | 17" Test Reagents woven material that's so lightweight

woven material that's so lightweight you can easily carry even under one arm

it delivers consistent water clarity and long service life in residential pool applications

Pentair's design uses a rounded coil configuration — a distinguishing characteristic of this heater family

Height: 24"

Unicel S-7172 Replacement Filter Disc for Sta-Rite System 2 PLM Series | 17" Test Reagents woven material that's so lightweightThis Unicel S 7172 filter disc is a direct replacement for the media used in Sta Rite System 2 Modular DE filter models PLM100, PLM150, PLM200, and PLM300. Manufactured by Unicel, a trusted leader in pool filter technology, this high quality aftermarket replacement delivers reliable filtration performance for residential and commercial swimming pools. IMPORTANT: FILTER SYSTEM VERIFICATION This filter disc is designed specifically for Sta Rite System 2