GLACIER FRESH Bite Valve and Bottle Filter Replacement for Brita Water Bottle, 4 Pack Bottle Filter and 2 Pack Silicone Water Bottle Mouthpiece for Brita Stainless Steel and Brita Plastic Water Bottle

• GLACIER FRESH Water Bottle Filter replacement for BB06 is made of food-grade, lead-free, and BPA-free materials.Use 100% selected coconut shell carbon block from Sri Lanka,which can ensure maximum filtration and cleaner water possible. This Water Bottle Filter compatible with Brita BB06, 060258363241, and most Hard Sided Water Bottle, New Brita Sport Soft Sided Water Bottles and Stainless Steel Water Bottle（If you are not sure whether your water bottle is suitable for our water bottle filter, you can check the replacement filter model no. at the bottom of the water bottle.） GLACIER FRESH bite valve replacement mouthpiece is Compatible with Brita water bottles, including its 32oz, 20oz stainless steel water filter bottle and its 36oz, 26oz plastic water filter bottle. GLACIER FRESH valve replacements for Brita water bottle is specially designed for Brita water bottles with excellent sealing to prevent leak. Replace the filter every 2 months or every 40 gallons, whichever comes first, depending on the water condition. During this period, you can reduce the use of up to 300 standard 16.9 ounce plastic water bottles. Therefore, Brita BB06 replacement filters can not only reduce your costs, but also reduce plastic waste and protect the environment.