Upgrade your water filtration system with the PUR PLUS Great Taste Faucet Mount RF-9999 Replacement Filters. This 3-pack of new and sealed filters is designed to provide clean, great-tasting water for your household. Compatible with Brita Maxtra+ and suitable for household use, these filters have a 3-stage filtration method using carbon/charcoal to remove contaminants like lead. The PUR RF9999-3 model filters have a capacity of 100 gallons and are made of plastic. They come in a blue color and are ideal for those looking to improve the taste and quality of their drinking water. With the number of filtration stages, material, and contaminant removal all clearly listed in the aspects section, you can be confident that these filters will provide the clean and refreshing water you need.