MARRIOTTO MR-XWF Filter Filter Statement: Material and Construction and Performance Tested to NSF42 Standards. Tested & verified by independent laboratory testing, the MR-XWF refrigerator water filter removes 97.9%* chlorine and improves water’s smell and taste.
Filter Life: Replaces the filter every 6 months or 200 gallons, whichever comes first.
Provides an Accurate, Leak-resistant Seal: The MR9 XWF water filter works with GE side-by-side refrigerators and is easy to install without tools, serving as an effective replacement for the GE XWF. (MARRIOTTO operates as an independent brand and this item is not manufactured by GE.)
Find NSF 42 Standard information: Go to NSF's database, the manufacturer "Ningbo Pureza Technology, LLC" and model number "MR-XWF". If you find that the product is not NSF42 certified, you can apply for a ten-fold claim for the purchase amount, this claim statement is listed for MARRIOTTO and has nothing to do with NSF