Ensure efficient and reliable filtration with the PRMFiltration #4 Polyester Felt Liquid Filter Bags. Designed to meet the demands of various liquid filtration applications, these bags are constructed using durable polyester felt material, offering a balance of cost-efficiency and high dirt-holding capacity. The bags are sized to fit #4 filter housings (4-1/8" diameter x 14" length) and come equipped with a polypropylene ring for a secure seal. Capable of filtering liquids down to 0.5 microns, these filter bags are ideal for industries that require high-precision filtration for their liquid media. With a 1.0 square foot surface area, the bags are optimized for maximum efficiency, and their construction allows for simple replacement when full. These filter bags operate under high temperatures, with a maximum operating temperature of 300°F, making them versatile for a variety of industrial environments. Perfect for use in liquid filtration systems, PRMFiltration's bags help trap contaminants efficiently, ensuring cleaner outputs with every filtration cycle. Whether you're processing chemicals, water, or food-grade liquids, these bags are designed to perform under the toughest conditions, providing you with the peace of mind that your filtration needs are met.