About This Filtration that actually does stuff; The only water filters that removes bacteria and parasites, in addition to microplastics Compatible with all LifeStraw Home water filter pitchers and dispensers Improves taste and avoids the need to buy single use plastic bottled water The membrane microfilter lasts 264 gallons (1 year with regular use) Overview Material : Plastic Product Dimensions : 3.48'D x 2.33'W x 0.99'H Item Weight : 40 Grams External Testing Certification : ANSI, NSF Product Benefits : Removes bacteria, parasites, microplastics, and various chemicals, while improving taste and reducing the need for single-use plastic bottled waterRemoves bacteria, parasites, microplastics, and various chemicals, while improving taste and reducing the need for single-use plastic bottled water