LifeStraw Home – Activated Carbon + Ion Exchange Replacement Filter for Protection Against tap Water contaminants Including microplastics, PFAS and 30+ contaminantsEach activated carbon ion exchange filter reduces PFAS (forever chemicals), lead, mercury, chromium III, cadmium, copper, and other heavy metals including chlorine, odor and chemicals including pesticides and herbicides. Filters up to 150 liters or 2 months with regular use Compatible with all LifeStraw Home water filter pitchers and dispensers Improves taste and avoids the need to buy single use plastic bottled water The activated carbon + ion