The 100186 Water Filter Cartridge is designed for the Amway eSpring Water Filter System, providing clean and safe drinking water. Made by WAUGODD, this white filter cartridge is crafted with advanced activated coconut carbon block material, ensuring the removal of impurities and contaminants. With a weight of 2.5lbs, this potable water filter cartridge is an essential component for maintaining a healthy and sustainable water purification system in your home.