Clean and Good Tasting: Ion exchange resin and premium granular activated carbon are effective in reducing chlorine, taste, odor, limescale and other impurities in water to provide fresh water and improve the flavor of drinks. 1 Month Filtration: It is recommended that you replace your water filter every month, which will vary depending on the quality of your water. One Month Refresh: For best results and continuous refreshment, it is recommended that you replace your filter every month, which will vary depending on your water quality. Cost-Effective Choice - Our water filter is reasonably priced without compromising on quality, serving you better coffee at a great price. Replacement model: Replacement for Brita Maxtra, replacement for jugs Brita, Marella, Marella XL, Marella Cool, Style, Style XL, Elemaris XL, Aluna, Aluna Cool, Mavea Elemaris system and Marella system, all old Brita all series of jugs. Also suitable for AmazonBasics, Dafi and Aquaphor jugs. Not suitable for Waterdrop, Aqua Optima, Laica and Levoit pitchers. This filter is not an original product.