Culligan CW-MF Whole House Water Filter Cartridge 2-Pack is designed to provide effective filtration for your entire home's water supply. These cartridges efficiently remove scale, rust particles, sand, dirt, and silt, enhancing the overall quality and cleanliness of your water. With a filter life lasting up to 3 months or 12,000 gallons, they long-lasting performance before needing . Featuring a 30-micron rating, these cartridges capture larger particles and impurities, ensuring cleaner water throughout your household. Made from durable polypropylene-wound material, they deliver reliable filtration and are compatible with Culligan whole house water filtration systems. Using the Culligan CW-MF cartridges helps you enjoy fresher, better-quality water for all your household needs. Model Number: CW-MF