Description Big Blue Polyester Pleated Cartridges are made of high quality polyester filter media and designed for general water filtration purposes, have low pressure drop and high flow capacity. Big Blue polyester pleated cartridges offer high retention efficiency. Polyester filter media of big blue polyester cartridges, central PP corn and plastisol end caps as a whole bonding together, welded to ensure no bypass. Big Blue polyester filters are washable and reusable commodiously. Numerous pleated counts enlarge surface area, durable and improving filtration efficiency. Feature 1. Pleated design increases surface area and maximizes dirt holding capacity 2. Big Blue polyester pleated filters are low pressure drop and high flow rate 3. Polyester filters are washable and reusable, economically price and good filtration efficiency 4. High quality polyester filter media and chemical resistant, good for for general water filtration 5. Big Blue polyester pleated cartridges are Easy to install, saving maintenance and replacement cost Applications 1.PCW 2.Pre RO/DI 3.Electronics 4.Food & Beverage 5.Industrial Water & Plating