Kenmore ULTRA Filter - Replacement Filter For Kenmore Water Optimizers
EZ-TWIST Quickly swap your filter in and out with a simple twist. Filter utilizes submicron hollow fiber membranes to reduce suspended solids bacteria colloidal silica pyrogens and large organic molecules - passing only water and low molecular weight elements through the membraneâs fibers.0 ounces Made in China Rated for an average lifespan of 1425 gallons and/or 12 - 18 months. 100x MORE POWERFUL The fiber membranes inside have a pore size of 0.