This Filtrete 3M Standard Water Filtration Kit is the perfect solution for those who want to purify their water. The kit includes one filter and everything you need for installation. The filter is compatible with the 3US-AS01 model and is designed to remove impurities from your water. The kit is ideal for use in small kitchen appliances and is perfect for those who want to enjoy clean and refreshing water. The Filtrete brand is known for its quality products and this water filtration kit is no exception.