LT1000PC Water Filter Compatible: LT1000P/PC/PCS, ADQ74793501, MDJ64844601,ADQ747935 ADQ74793504 Water Filter, Kenmore 46-9980, 9980, ADQ74793502 etc. Find NSF 42 Standard information: Go to NSF’s database, the manufacturer «Ningbo Pureza Technology, LLC» and model number «GF-1000P».