The Fil Fresh PUR Faucet Replacement Filter 2 Pack is a set of two faucet filters designed specifically for the Fil-Fresh brand. The model number is 9737, and it is compatible with all PUR faucet filter systems. These filters are essential for maintaining clean and safe water in your kitchen, ensuring that you have fresh and healthy water every time you turn on the faucet. The convenient 2-pack allows you to easily replace your old filters and keep your water purification system up and running smoothly.