Compatible Models Designed for Brita Bottle models: Plastic (26 oz or 36 oz) and Stainless Steel (20 oz or 32 oz). Not compatible with bottles without a straw or soft squeeze sport bottles. Efficiency Filtration Uses coconut shell carbon block technology to reduce chlorine, unpleasant taste and odor, sand, rust, and sediment. Delivers clean, freshtasting water anytime, ideal for daily hydration at home, work, during travel, or outdoor activities. CostEffective and EcoFriendly Each filter can up to 300 standard 16.9 oz singleuse plastic bottles. Saves money over frequent bottled water purchases. Helps reduce plastic waste and supports environmental protection. Easy Installation 1. Flush the filter under tap water for about 20 seconds. 2. Insert the filter into the straw. 3. Attach the straw to the lid. Simple, quick setup. For installation questions, customer support is available via email. LongLasting Performance For results, every 2 months or after filtering 40 gallons of water, depending on local water quality. Maintains water taste and filtration performance over time. Quality Assurance Made from durable, quality materials. Manufacturertested for reliability and consistent performance. Committed to providing a positive shopping experience; customer assistance available for any concerns or issues. Practical Use Scenarios Ideal for carrying to the office for allday hydration without constant refilling from bottled water. for gym workouts, keeping water fresh and clean during exercise. for travel or outdoor events where tap water quality may be uncertain, ensuring safe and pleasant drinking water wherever you go.