PLD50 includes cartridge

Sta-Rite System 3 D.E. Filter Model S7D75

Sta-Rite Systems 3 Modular Media Filter S7M120 comes complete with cartridges

PLM200 comes with the cartridge included

Sta-Rite Systems 3 Modular Media Filter S7M400 complete with cartridges

Sta-Rite Systems 3 Modular Media Filter  comes complete with cartridges

Sta-Rite S8M500 Systems 3 Modular Media Filter comes complete with cartridges

PLM100 includes the cartridge

PLM125 includes the cartridge

PLM150 filter includes the cartridge

PLM175 includes the cartridge

PLM300 comes with the cartridge included

PLD70 includes cartridge

Sta-Rite System 3 D.E. Filter Model

PXCRP100 traps particles as small as 20 microns (an average grain of sand is 1,000 microns

PXCRP150 traps particles as small as 20 microns (an average grain of sand is 1,000 microns

PXCRP200 traps particles as small as 20 microns (an average grain of sand is 1,000 microns

Pentair 263053 Complete with unions. Has 2 inch ports. Push Pull type.

Complete with unions. Has 2 inch ports. 6 position multiport valve