The PUR PLUS Mineral Core Faucet Filtration System is certified to reduce 70 contaminants, including lead, mercury, and certain pesticides, as well as reducing chlorine (taste and odor). PUR does not filter microbes.Filters water over natural minerals for great taste. Provides up to 100 gallons of filtered water or 3 months of typical use. Easy to replace filter fits in all PUR faucet filtration systems. Use only genuine PUR Filters, which are independently certified and tested. Be cautious of generic and private filters. They are not tested or certified to filter the same as PUR filters. PUR filters are the only filters certified to reduce contaminants when used with PUR systems\. Fits all PUR Faucet Filtration Systems. Based on Nielsen sales data for the 52 weeks ending 07/03/21. PUR does not filter microbes. Set of 2. Provides up to 200 gallons of clean water. Each filter measures 2.25" diameter x 5.5" H. Imported.