Fortitude V2 Series Pleated Sediment Filter is equipped with a washable, heavy-duty 30-micron pleated sediment filter that maximizes the dirt-holding capacity to help reduce sand, dirt and large particles such as rust. It is a great pre-treatment filter for the whole house. Our Fortitude series of whole house water filters with 20 in. Pleated Sediment filter is designed to reduce sand, silt, scale and rust particles. Rated at 30 microns, this featured pleated sediment filter is reusable and washable while providing high flow rate and low-pressure drops. Durable and Reliable - Heavy duty pleated sediment filter is resistant to both bacteria and chemical attack, making it suitable for a wide variety of residential, commercial and industrial application.