Brita's multi-stage faucet filter reduces impurities and has an added layer to trap sediment. All that's left behind is cleaner, great-tasting water. Reduces lead, Cryptosporidium, Giardia, TTHMs, and VOC (substances reduced may not be in all users´ water). Plus this space-saving filtration system has advanced features for the ultimate convenience. Its long-lasting filter and easy access make this the perfect option for families, kitchens, and cooking. The convenient spray option gives you control over 3 flow options: Filtered water, Spray, or Stream. An electronic filter change indicator tells you when to change your filter. Easy installation attaches to faucet in minutes without tools.