Get cleaner, better tasting water with the Filtrete Advanced Under Sink Quick Change Water Filtration Filter. These filters reduce chlorine taste and odor, microbial cysts, plus sand, soil, rust, and sediment (0.5 microns).
From the Manufacturer
From the Manufacturer Replacement filter for the 3M Filtrete 3US-PF01 Under-Sink Professional Water Filtration System. Product Description Filtrete Drinking Water System Refill. Now you can have cleaner, great tasting water at your convenience, fresh from your tap. Filtrete under-sink water filtration products are easy to install, with no mess, long lasting replacement filters that can be changed with just a twist.