Replacement Filters Set w/Membrane TFC-RS9-50 Compatible With Rainsoft UF50 UF50
New sealed. Replacement Filters Sets With Membrane(TFC-RS9-50) Only Compatible With Rainsoft UF50, UF50T, UF50N Models, BUT DOES NOT FIT ULTREFINER II #0718
FILSADAE 4-Pack Cartridge Filter Set for Watts RO Pure & Zero Pure Sealed
4 filters, sealed.