NSF/ANSI Certified–Chlorine Reduction & Lead-Free: This edr4rxd1 water filter water filter Independently certified by NSF International against NSF/ANSI 42 and NSF/ANSI/CAN 372 standards to reduce chlorine, taste & odor for fresher water and clearer ice. Lead‑free materials protect your appliance long‑term. 2X More Micro-Pores–30% Stronger Adsorption: Upgraded Sri Lankan coconut shell carbon with 0.5-micron precision removes 99% of chlorine, heavy metals, VOCs, and odors – while keeping natural minerals. Over 60+ impurities reduced. Perfect Compatibility: UKF8001 replacement filter is perfectly compatible with water filter EDR4RXD1, Filter 4, ukf8001, ukf8001axx-200, ukf8001axx-750, hdx fmm-2, whr4rxd1, 4396395, 46-9006, 9006, 9992, 9084, 46-9005, KAD4RXD1, Puriclean II, W11256135, W11311161. Fits model wrf555sdfz05, wrf555sdfz08, wrf555sdfz16, wrx735sdhz00,wrx735sdhz03, wrx735sdhz07, wrx735sdhz10, krfc300ess01 krfc300ess0 and other. Note: Manufacturer names and part numbers are for reference to ensure compatibility. NUTTUTO is an independent brand. 6 Months or 300 Gallons–Just $0.05 Per Day: No need to remember monthly replacements. The built-in reminder sticker does the work. Save significantly over others while keeping your family’s water clean and refreshing. Per Fit–Zero Leaks: Simply push the filter into the slot, twist until you hear a crisp click, and you're done – no tools, no wrenches, no plumber required, with a firm, rattle-free fit that lasts. ASIN B0GQ37ZRBJ Set Name 3-Pack Replacement Set Brand Name NUTTUTO Unit Count 3 Count Manufacturer ningboshidunminggaogongyinglianguanliyouxiangongsi Model Number NT011 Material Type Coconut Activated Carbon Filter, Food-Grade Materials Item Highlight Replacement for UKF8001AXX-750,WHR4RXD1,HDX FMM-2,NSF/ANSI Certified to Reduces Chlorine&Improves Taste,18-Month Value,3-Pk Number of Items 3 Number of Packs 3 Product Benefits Efficiently removes 99% of chlorine, heavy metals and odors, Perfect fit without water leak Included Components Month Install Stickers*3, User's Manual*1, Water Filter Replacement*3 Item Dimensions D x W x H 3.46 D x 3.46 W x 5.43 H External Testing Certification NSF 42 - Reduces aesthetic impurities, NSF/ANSI/CAN 372 - Lead-Free