The Filtrete 4US-MAXS-F01 is the correct replacement filter for the following systems:
The Filtrete 4US-MAXS-F01 Max Filtration Replacement is a replacement water filter cartridge for the Filtrete Water Filter System (model 4US-MAXS-S01). This undersink filter features carbon media and single stage filtration that reduces heavy metals, including parasitic cysts, chlorine taste & odor, and sediment. This Filtrete water filter features quick change 1/4 turn replacement, which offers an advantage over other frustrating filter replacements.
Filtrete 4US-MAXS-F01 Max Filtration Replacement specifications: