3-Pack 51300C , 3000 gallons * 3packs, Equivalent to 67500 bottled. Height: 11.6 inch/29.5cm. Compatible with 51300-C, 51299C, ERF750, 55898C, EWF3000. Replacement: One Filter should be replaced in one year or every 3,000 gallons after installation. Water replacement filter can effectively reduce lead, cysts, particulates and microplastics, preventing sediment from clogging. To reduce lead, particulate matter, chlorine, remove impurities, pollutants, etc., Longer lifespan. Longer Service Life. 51300C Water Replacement Filter (2 Packs-No Chip) Compatible with Elkay 51300C Replacement Filter Product Information: With a height of 11-3/5 inches Package includes: 3packs 51300C Water Replacement Filter Why choose us? Widely Compatible: Perfect fit for 51300C, EZH2O, EWF3000, ERF750, 55898C models (LZS8WSLK/LZS9WSSP etc.), ensuring seamless replacement. High-Quility Material: Our 51300C replacement filter is made of high-density PP mesh and carbon block. Advanced 4-Stage filtration: Can remove 99% sediment, rust, chlorine, and odors. Enhance the taste of water. Affordable and Cost-effective: Each filter lasts 1 year or 3,000 gallons, reducing frequent replacement, saving you more time. Steps for Replacing the 51300C Water Filter： 1. First, unscrew and remove the bottom access panel. 2. Then unplug the unit. 3. Remove the old filter and install the new one (without turning off the water). 4. Once installed, reset the filter status indicator to green. First, remove the top cover and press the black reset button. For about two seconds, you will see different settings scroll across the LCD screen. Select Reset Filter and press the button again to confirm the filter reset. Once the filter is correctly reset, the filter status indicator will turn green.