MARRIOTTO Water Filter: Sri Lanka activated carbon has the best filtration effect, retains beneficial minerals while removing impurities in water, serving you a superior grade of filtered water. MARRIOTTO Water Filter Replacement for FMG-1 Refrigerator Water Filter, MWF Water Filter, MWFP Water Filter, MWFA Water Filter, MWFAP Water Filter, MWFINT Water Filter, GWF Water Filter, GWF01 Water Filter, GWF06 Water FIlter, GWFA Water Filter, HWF Water Filter, HWFA Water Filter, FMG-1 Water FIlter, FMG Water FIlter. Kenmore 46-9991 Water Filter, Kenmore 46 9991 Water Filter, Kenmore 469991 Water Filter, Kenmore 9991 Water Filter etc. MARRIOTTO MR8 Water Filter Replacement Statement: The materials and construction are in compliance with the NSF/42 standard. Not Performance Tested or Certified by NSF. Tested & verified by independent laboratory testing, MR8 refrigerator water filter Tested at a flow rate of 0.528 gpm to a capacity of 200 gallons for the reduction of Chlorine. Find NSF 42 Standard information: The following claims have not been tested and certified by NSF. Go to NSF’s database, the manufacturer "Ningbo Pureza Technology, LLC" and model number "MR8". If you find that the product is not NSF42 certified, you can apply for a ten-fold claim for the purchase amount. 6 Months Filter Life: For best filtration results, fridge water filter replacement should be replaced every six months or 300 gallons. Safer drinking, MARRIOTTO that protect whole family.