The Brita Soft Squeeze Water Bottle Replacement Filters come in a convenient lot of 4 boxes, each containing 2 filters. These white filters are designed for personal use and are compatible with Brita water bottles. Made of plastic and utilizing carbon/charcoal filtration method, these filters effectively remove chlorine taste and odor, ensuring you have clean and great-tasting water on the go. Each filter is sealed to maintain its quality and is suitable for regular use in your kitchen or while traveling.