Water Purifier has seven strict Filtering. 2. 1 water filter can filter up to 300 gallons of tap water 3. Reduces chlorine taste and odor, lead, harmful contaminants often found in tap water. 4. Multistage water filter features extra layer to trap sediment 5. BPA-free water filter system has standard filter life indicator 6. Target Subscriptions: Save 5% on Brita Filter with Target Subscriptions. 7. Easy to install on tap. 8. Improve the taste of water.