The EXCELPURE Replacement for MWF Refrigerator Water Filters is a pack of 2 filters compatible with models MWFA and MWFP. These filters utilize a carbon/charcoal filtration method to effectively purify water for your refrigerator. Specifically designed to replace SmartWater filters, such as the EP_MWF_S model, these filters help improve the quality of your drinking water. Perfect for maintaining the cleanliness and taste of your water dispenser, this product offers a reliable solution for water filtration in your home.