Everpure ESO Filter/Softener Cartridge - 3 PackThe Everpure ESO Filter Softener Cartridge is the epitome of water purification and conditioning for commercial and residential applications. Designed with cutting edge technology, this cartridge efficiently combines two vital functionsfiltration and softeningensuring the highest quality water for various uses. Its advanced filtration system removes impurities, sediments, and contaminants, while the built in softening capabilities reduce water