The PUR PLUS 2 Pack Replacement Water Filter Mineral Clear Faucet RF-9999 Pair is a set of two water filters designed for household use. Made of durable plastic, these filters utilize carbon/charcoal filtration to remove chemicals from your tap water. With a capacity of 100 gallons each, these filters are compatible with the PUR RF-9999 model and are easy to install in your kitchen faucet. The compact size of 5.5 x 5.4 inches and lightweight design of 0.6 lbs make them a convenient and efficient solution for clean and refreshing water in your home.