- Rapid Filtration: Our water bottle filter features a coconut shell carbon block, effectively removing odors, sand, rust, chlorine, and sediment. Enjoy great-tasting water anytime, anywhere. - Compatible Models: This filter is specifically designed for 26 oz and 36 oz Brita plastic filter water bottles, as well as 20 oz and 32 oz stainless steel water bottles. Please note it is not suitable for water bottles without straws or soft squeeze sports bottles. - Taste Enhancement: Utilizing advanced filtration materials and an innovative sealed bottom design, this filter offers a larger filtering area for superior performance. Experience noticeably improved water taste. - User-Friendly Installation: Installing the filter is straightforward. Simply clean the filter with water for 15 seconds, insert it into the straw, and connect the straw to the lid. No hassle, just fresh water. - Practical Applications: Ideal for everyday hydration at home, the office, or outdoor activities. Perfect for those who prioritize clean, great-tasting water on the go. - Material and Performance: Made from high-quality coconut shell carbon, this filter ensures long-lasting performance and durability, providing you with excellent filtering capabilities for your drinking water needs.