The Ocean Star 20 Inch Jumbo Wound Cartridge Filter (Pack of 2) is designed for high-capacity water filtration. With a 5-micron rating, these filters efficiently remove sediment, dirt, and impurities from water. Ideal for large domestic or industrial RO systems, the wound design increases surface area for enhanced filtration efficiency, ensuring a steady flow of clean water. The 20-inch size offers long-lasting performance, making these durable filters an excellent choice for maintaining water quality. Easy to install, they provide reliable filtration for your water purification needs.