Instapure R5 Replacement filter cartridge 2 pcsRemoves up to: 97. 4% chlorine, the smell and taste of water, 99. 3% lead at pH 6. 5 98. 5% lead at pH 8. 5 99. 99% cyst R5 does not remove beneficial fluoride. Water flow with on filtration to 1. 7 liters per minute. It is therefore a matter of seconds to fill a glass of filtered water, unlike filter cans, where the filtration of the glass takes several minutes. The service life of the filter insert is 757 liters, is recommended exchange after 3