Woder WD-FRM-8K-REP Replacement Fluoride Removal Water Filter Cartridge for WD-D-8K-FRM-ADV Dual Stage Systems (as 1st Stage) – USA Made (Gen4)

Woder WD-FRM-8K-REP Replacement Fluoride Removal Water Filter Cartridge for WD-D-8K-FRM-ADV Dual Stage Systems (as 1st Stage) – USA Made (Gen4)

Woder Gen4 WD-G4-REP Replacement Cartridge for WD-G4 Systems (Single Stage) and WD-D-FRM-G4, WD-D-20M-G4 and WD-D-HM-G4 Dual Stage systems (as 2nd Stage) – USA Made

Woder Fluoride Removal Dual Stage Under Sink Direct Connect Water Filtration System. Removes Chlorine, Lead, Heavy Metals, Odors/Contaminants Removal – USA Made (Gen4)