Aquasana 2-Stage Under Counter Water Filter System with Brushed Nickel Faucet AQ-5210. 55 25% faster flow rate means you get healthy, delicious water without the wait Uses NSF certified AQ-5200R replacement filters remove 61 contaminants including 97% of chlorine and 97% of chloramines No more guessing if and when you need to replace your filters, simply check the performance indicator Stylish, designer faucet to match your kitchen decor featuring all metal construction