Keep your filtration bottle primed and ready for the next big adventure. The replacement CamelBak LifeStraw Bottle Filter Set in size Large fits the CamelBak Eddy® + 32 oz filtered by LifeStraw® vacuum stainless steel bottle. Water passes through two separate stages of filtration - the Hollow Fiber Filter removes bacteria, parasites, and microplastics and the Ion Exchange Filter reduces lead, bad taste, chlorine and other unwanted chemicals. Every purchase shares the gift of clean drinking water - one product, one child, one year of safe water.