For fresh-tasting filtered water, replace your Brita filter regularly. BPA-free Brita Soft Squeeze Water Filter Bottle Replacement Filters fit all Brita Hard-Sided Bottles and Sport Bottles. Replacement filters sit inside the bottle, filtering out chlorine taste and odor that may be found in tap water. Ditch your disposable bottles and save with every sip. One water filter can replace up to 300 standard 16.9-ounce water bottles, better for the environment and for your wallet. Keep your on-the-go filtration system in tip-top condition with this 2-pack replacement filters. With Brita, you can take great-tasting filtered water anywhere.