The product does not have a RFID chip, you can remove it from the old filter and paste it onto our filter, the system will not generate an error code any more. Then flush 2-4 gallons of water through the filter. Have peace of mind with DL Tested, Filters down to 0., 5 micron, certified to reduce 99% of Chlorine taste & odor and Lead. 51300c Filter 3 Pack Replacement Water Filter For Elkay 51300C Compatible With EzH2O And Halsey Taylor Bottle Filling Stations 2 Pack Elkay EzH20 Filter Compatible You just twist and pull out the old one and insert the new one following instructions. You will need to run a gallon or so of water through (see instructions for filter in package) it before drinking the water again. Professional Test Verification This filter has passed 400+ psi burst pressure resistance, 100,000 pulse tests, and multiple independent tests for stability in quality. Aazon.co: 51300C Filter copatible with Elkay ezH2O WaterSentry... After installing a new filter element, the water flow rate is slower. SAVE UP TO 3 MILLON PLASTIC BOTTLES WITH SUIFL Recommended Change Frequency: 3 - 6 Months / 3, 000 gallons, which may vary based on your local water conditions. Replacemnt for 51300C water filter elka-y Our filter is made of activated carbon in uniform size from Sri Lanka, so it rarely happens. What should I do? Check to see if this is the correct filter for your refrigerator at first. Premium Material - Made of selected coconut shell carbon block sintered with lead removal agent. Monthly install stickers provided! Why does the filter replacement indicator still stay on after installation of a new filter? Most refrigerators require a manual reset.