Waterdrop Filter Cartridges, Replacement For Brita® Maxtra+® Plus, 12 Pack | Replacement For Maxtra Pro® All-In-1 Water Filter, Compatible With Brita® Marella® Pitcher, Reduces TÜV SÜD, NSF Certified

Your package contains a small blue valve. Please do not discard it. After installing the new filter, fill the water pitcher with water. These water filter cartridges are easy to install. Soak the filter in water for 10 minutes before use to remove any air bubbles, and then insert it into the pitcher. Made with high-quality activated carbon from coconut shells, the water filter cartridge helps reduce chlorine, odors, bad taste, copper, rust, limescale, and coarse particles, thereby improving your water quality. (Tested by an independent third-party laboratory) Each filter can provide up to 227 liters of filtered water and supports up to one month of daily use. It provides a continuous flow of clean, great-tasting water, requires fewer filter changes, and ensures reliable performance throughout the month. Compatible with Brita Maxtra+ and many Brita water filter pitchers, including Marella, Style, Elemaris XL, Aluna, and Mavea Elemaris systems. Also compatible with Amazon Basics, Philips, Dafi, and Aquaphor jugs. ⚠️ Not suitable for Waterdrop 7015, 7017, 7019, Aqua Optima, or Laica jugs. Please check before purchasing.