???????? ???? ???????????????????????????????? ???????????? ???? ???????? ???? ???????? ??-???? ????????????, for better filtration, suggest to replace after 9 month.?Please Note?The WD-MNR35 filter is not compatible with the X series Reverse Osmosis System. ???????????? ?????????? ???????? ??????: This RO remineralization filter as an independent water filter is designed to compatible with 1/4 quick connect tubing. It could connect with most reverse osmosis water systems on the market or under-sink water filtration system, which let you enjoy spring water coming from your tap. ????????????????????????????: Waterdrop reverse osmosis remineralization system adopts PCC technology to activate the crystalline structure of minerals, simulates the formation mechanisms of mineral spring to activate every mineral and guarantees products quality. Now people can drink healthy water straight at home with a safe product. ???????????????? ?????????????? ????????????????: The RO remineralization filter selects natural materials to restore minerals like calcium, magnesium, sodium, potassium, etc. Drinking this RO mineral water will, in the long run, help avoid chronic diseases, slow down the aging process,and improve digestion and immunity. ???????? ????????????????????: This RO remineralization filter is able to last 9-12 months or 1,100 gallons, whichever comes first. Up to 8300 single-used bottles and $12600 spent on bottled mineral water can be saved. Please Note: The mineralized filter cannot be connected to the hot water pipe. ???????? ??????????????????????????: 1/4" quick-connect fittings, it can be easy connected and disconnected during filter change-outs. You can simply plug or unplug the tubing without any tools! You could use the remineralization filter in different ways. This filter can also be connected to refrigerators or RO water purifiers. You can also directly install it under your kitchen sink.