Thermos NSF/ANSI Replacement Filters, White

THERMOS NSF/ANSI 53 Certified Filtration Bottles is NSF/ANSI 53 Certified and reduces such contaminants as: Aesthetic Chlorine, Taste and Odor, Chloramine, Atrazine and Particulate Class V. NSF/ANSI Certified Standard 53 does not reduce fluoride. Achieving an NSF certification assures the product complies with all standard requirements by a well-respected certification organization. THERMOS NSF/ANSI 53 Certified Filtration Bottles features an innovative gravity fed filtration method that allows for exceptional filtration in a portable filtration bottle ensures water passes through at a natural flow rate ensuring contaminants won't bypass filter by force, an open spout allows for great flow rate with no forceful sucking or squeezing required resulting in no "contaminated" water through the filter, limiting contact time with the filter and no risk of ingesting "contaminated" water and a hygienic, locking push button lid with one-handed operation and integrated carrying loop. NSF/ANSI 53 Certified filter lasts for approximately 20 gallons (128 full bottles) and is enhanced with Dupont licensed filtration.