The 2 pk Culligan FM-15RA Faucet Mount Replacement Water Filter Cartridges are white plastic cartridges designed for the Culligan FM-15A Faucet Filter. With a capacity of 200 gallons, these cartridges are suitable for household use and are compatible with the Culligan FM-15A model. The cartridges are capable of removing contaminants as shown in the photos, providing clean and filtered water every time. Made in China, these cartridges are a reliable and convenient solution for ensuring safe and refreshing water in your home. NEW