The iron and lead reducing replacement water filter by Tier1 offers the iron and lead combating capability you need to clear your water of these unwanted heavy metals. With iron removal exchange resin this cartridge is effective at reducing lead and iron in your water for an impressive 6 months of use. This filter is capable of sustaining a flow rate of 4.5 gallons per minute, making it adequate to keep up with the demanding water use of modern homes. Get your iron and lead reducing replacement water filter by Tier1 and keep your family safe from unwanted contaminants.