Certified by NSF against NSF/ANSI 42 and 372 standards test from each component to the filter cartridge as a whole to achieve a supreme filtration performance

Advance filtration process: this replacement for Everydrop by Whirlpool filter 4 fridge water filter effectively filters off impurities from your water， while these chlorine， taste， odor， and other suspended particles tested by the third-party laboratory are reduced， every beneficial mineral in your water is kept

Perfect fit: you can now worry less about water leakages due to unfit or loose replacement refrigerator filters， this Waterdrop refrigerator filter replacement is made from an advanced industrial automation system and a precision measurement technology that ensures that you get the same fit as the original， moreover， you need no tool to install this refrigerator water filter， just follow the installation guidelines we have provided， and you will be done in minutes

Complimentary month install stickers: you do not have to go the extra mile to monitor your refrigerator filter's lifespan， this Waterdrop refrigerator filter is shipped with complimentary month install stickers that help track the service life at all times， now you know when you have exhausted the 300 Gal. or 6 months of pure water， depending on the water conditions

Premium filter material: Waterdrop uses 100% selected coconut shell carbon block from Sri Lanka， it contains a 2-times-larger surface area and more micropores than inferior carbon block， thus， the filter cartridge can efficiently reduce chlorine， turbidity， taste and odor， rust and sediment tested by the third-party laboratory， asides， we have selected a food-grade filter housing that passed NSF 372 certification for being lead-free

Fast water flow， no leaks: our mission is to supply refrigerator water filters that fit perfectly， impeccably engineered; this sets us apart from inferior models of replacement filters that can frequently result in water leakage problems， the microscopic pore sizes in our filter cartridges， made of superior materials， allow for smooth running， crisp， pure water

Compatibility: UKF8001， Every Drop filter 4， EDR4XD1B， EDR4RXD2， Whirlpool 4396395， UKF8001AXX-750， UKF8001AXX-200， AMANA UKF8001P， UKF8001AXX， UKF9001， Kenmore 9006， 9992， 9005， 9084， Bosch BORPLFTR20， Viking RWFFR， 67006475， WF295， Puriclean II