12 Pack of Water Filter Cartridges Compatible with Brita Maxtra+, Brita Style, Mavea Elemaris XL Water TankCOMPATIBLE WITH: This water filter cartridges compatible with Brita Maxtra+, Brita Marella, Marella XL, Marella Cool, Style, Style XL, Elemaris XL, Aluna, Aluna Cool, Mavea Elemaris Krug water tank. ABSORBATION & IMPROVEMENT: The water filter contains activated carbon particles, can absorb impurities in tap water. After filtered, can improve the aroma and taste of tea, coffee and drinking water. PROTECTION DEVICE: Activated carbon can provide high