The Watts-Premier-WP531102 RO Pure Plus Reverse Osmosis Water Filter Replacement Kit includes two filters designed for the Watts Premier RO system. These filters are specifically made for chlorine taste and odor removal using the reverse osmosis filtration method. With the trusted Premier brand behind them, these filters are compatible with the Watts Premier system and are a reliable choice for maintaining clean and safe water in your home. This replacement kit ensures that your water filtration system continues to function effectively and efficiently.