Berkey 3-Pack Of Sport Water Filter Bottles Ideal For Off-Grid,, Work Or School Berkey systems are simple and easy to use and require no electricity, costly installation, or tools, providing economical, long-lasting water ?ltration for just pennies a gallon. Berkey systems are used every day in homes around the world by discerning consumers who trust the quality of Berkey systems to meet their drinking water needs. Berkey gravity-fed water systems are available in 7 sizes. Product Features VERSATILE- The 22 oz. Sport Berkey Water Filter Bottle with replaceable filter is ideal for everyday use at home, school or the office. It?s also great for taking along while biking, working out at the gym, traveling and more. EFFICIENT FILTRATION- The Sport Berkey Water Filter Bottle uses the same filtration formulation as Black Berkey Elements, which are used in our popular outdoor gravity-fed systems. INDEPENDENT TESTING- The Sport Berkey Water Filter Bottle has been tested by multiple independent third-party labs for its ability to remove or reduce typical contaminants found in drinking water sources. ECONOMICAL- We recommend replacing the filter after 640 refills of municipal water. Filter may require replacement sooner based upon the quality of influent water. NON-LEACHING PLASTIC CONSTRUCTION- The Sport Berkey Water Filter Bottle is made from a non-leaching, LDPE #4 medical grade polymer, which is BPA-free. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!