This Everpure Refrigerator/Icemaker Replacement Filter is a compatible Everpure replacement providing fresh, clean, and great tasting drinking water. This high-quality filter reduces chlorine taste and odor, lead, sediment, dirt and rust cyst. This filter is made with activated carbon produced using a new technology that carbonizes dried coconut shells. Coconut carbon is superior to other sources of activated carbon. It has 50% more micro-pores for capturing contaminants. Change filter frequency: every 4-6 months.