The Parker PAB002-10FE-DO Filter Cartridge is a pleated filter with a 0.20 micron rating, designed for efficient filtration of contaminants in water. With a height of 10 inches, this cartridge is compatible with various systems including Catalyst Recovery, Chemicals, and Membrane Prefilters. Made by the trusted brand Parker in the United States, this filter cartridge is ideal for improving the quality of water in your home or garden by effectively removing impurities and harmful contaminants.