Filter Pack Includes The Following ONE - 5 MICRON CARBON BLOCK PRE FILTERONE - 1 MICRON CARBON BLOCK POST FILTERONE - 50 GALLON PER DAY (GPD) MEMBRANEONE - 0.25 FL. OZ. PACKET OF SANI-SYSTEM LIQUID SANITIZER CONCENTRATE RO UNIT SANITIZER AND DIRECTIONSONE - GRAM POUCH OF FOOD GRADE SILICONE LUBRICANT Brand New Item Sealed in BagTHESE ARE THE PROPER FILTERS FOR GE SMART WATER RO GXRM10GModel: GXRM10GPre Filter Part#: GE FXWTC (5 Micron)Post Filter Part #: GE FX12P (1 micron)Membrane Part #: GE FX12M (50 GPD)Your system requires a 5 micron pre filter and a 1 micron post filter. Do Not replace the 1 micron filter with a 5 micron filter.ALL ITEMS ARE NEW AND NSF CERTIFIED AND FACTORY SEALED