Universal filtration kit works with Elkay and non-Elkay units to turn any non-filtered cooler or fountain into a filtered unit Filter should be replaced every 1,500 gallons or 1 year after installation Equipped with quick-disconnect, 1/4-turn installation, as well as automatic inlet shut-off valve that closes when filter is removed Designed to reduce lead, particles and chlorine. Also reduces odors and discoloration from incoming water Filter is tested and certified to NSF 42 and 53 for lead, Class 1 particulate, chlorine taste and odor reduction; Kit includes mounting bracket, tubing and connections for installation Universal box works with Elkay and non-Elkay units to turn any non-filtered cooler or fountain into a filtered unit