Pleated Cartridge with Large Surface Area Increased Capacity for Sediment Removal Cleanable & Reusable High Flow Rate Black End Cap Two filters 0.35 Micron Removal of Dirt, Rust & Sediment Industry Standard Size 9.75" × 2.75" Sediment Cartridge Highly efficient filter cartridges made of pleated Polyester-Plus filter media. The industry's largest surface area. Features & Benefits: Lower overall operating cost Longer filter runs for fewer change outs Lower initial pressure drops Reduced maintenance down time and cost Increased contaminant removal High flow capability Pleated design for more surface area FDA approved materials - NSF 61 certified Engineered media for superior performance Cleanable and reusable in most applications and micron sizes Thermally bonded end caps to ensure better sealing