GLACIER FRESH MWF Refrigerator Water Filter 4-Pack | NSF Certified for Purer Water

• GLACIER FRESH GF-MWF Water Filter Statement: The materials and construction comply with the NSF42 standard. Go to NSF’s database, the manufacturer "Ningbo Pureza Technology, LLC" and model number "GF-MWF". If you find that the product is not NSF42 certified, you can apply for a ten-fold claim for the purchase amount.
• Premium replacement for MWF: Retains beneficial minerals while removing impurities, serving you a superior grade of filtered water. Tested & verified by independent laboratory testing, the GF-MWF refrigerator water filter removes 97.9%* chlorine and improves water’s smell and taste.
• Compatible Water Filter Replacement: SamrtWater 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.
• Twist and Lock Design: Offers a precise, leak-proof fit, tool-free, no-mess refrigerator water filter replacement. Approved and tested by WQA, the USA Water Qualification Association, Using only high-grade coconut carbon blocks to absorb bad containment.
• Twist and Lock Design: Offers a precise, leak-proof fit, tool-free, no-mess refrigerator water filter replacement. Approved and tested by WQA, the USA Water Qualification Association, Using only high-grade coconut carbon blocks to absorb bad containment.

• Turn Off Water Supply — Locate the shut-off valve for your refrigerator's water line and turn it clockwise to stop the water flow. This prevents leaks during filter replacement.
• Remove Old Filter — Open the refrigerator compartment where the filter is located. Twist the old filter counter-clockwise about a quarter turn and pull it straight out. Discard the old filter.
• Install New Filter — Align the new GLACIER FRESH filter with the housing and push it in. Twist it clockwise about a quarter turn until it locks into place. Ensure it is securely seated.
• Flush System & Turn On Water — Turn the water supply back on. Dispense and discard approximately 5 gallons of water (about 5 minutes of continuous dispensing) to flush the new filter and remove any air or loose carbon particles.

Typical situations where GLACIER FRESH MWF Refrigerator Water Filter 4-Pack | NSF Certified for Purer Water helps — illustrative scenarios, not customer reviews.