6 Month filter life. AquaHouse branded filter, Aquahouse is a registered trademark. Filter meets NSF/ANSI 42 standard for material safety, structural integrity, and has been tested for chlorine reduction. Also meets NSF/ANSI 372 standard for lead free compliance. This gives the user confidence the filter is of high quality and safe for use with drinking water. Premium compatible water filter, has been independently tested and certified by the Water Quality Association's Gold Seal program. Only products that pass rigorous testing and pass annual manufacturing facility audits are accepted onto the Gold Seal certification. Compatible to replace filter models DA29-10105J, EF-9603, WSF-100, HAFEX/EXP, DA99-02131B, DA29-10105C, DA29-10105E, RS7677FHCSL, RS54HDRPBSR, RS7778FHCWW, RS7778FHCSL, RS7568THCSR, RS7578THCSR, SBS7060, SBS7070, SBS7080 and more *only if using an external filter (see description for full filter model list). AquaHouse water filter compatible with all Samsung refrigerators which use an external water filter cartridge connecting in-line with the water pipe supplying the refrigerator. Uses 1/4" (6.35mm) push fittings to connect to the pipe.