Purific Personal Purifying Water Bottle, White, Fast Flow Nozzle and refill, injected with Nano silver technology, avoiding contamination of any parts that touch the mouth and hands Replaceable filter life equal to 300 bottle fills Removes particulate matter, heavy metals, Trihalomethanes, Organochlorides, Ammonia, Chlorine residual, pathogenic microorganisms, eliminating unpleasant taste and odor, normalizing the PH leaving it slightly alkaline Produced with non-toxic material, BPA free Product is refillable, with an indefinite useful lifetime, and should only change the filter every 300 bottle fills