Express Water &ndash; 50 Pack Sediment Water Filter Replacement &ndash; 5 Micron, High Capacity &ndash; 10 inch &ndash; Under Sink and Reverse Osmosis System Protect your Water - Keep the most damaging sediments like Rust, Dirt, Dust, Scale, and Sand out of your water and stops them from harming your other filters High Standard Filtration - Verified by independent laboratory testing to meet NSF / ANSI 58 Standard The Best Filtration - Pleated high grade filter design has higher capacity to trap more contaminants and last longer Universal Standard Size - 5 Micron Sediment Filter, 9.75 x 2.5 size fits all 10 filters Made to Last - Airtight vacuum sealed packaging prevents spoiling of your filter Made with precision packed pure food-grade polypropylene microfiber Fast 1 Gallon Per Minute filtration High rejection rate of: Sand, Dirt, Silt, Dust, Scale, Rust, and other sediments Filter More: Tight packed synthetic fibers catch more contaminants and last longer to give you the best value in filters A high quality sediment filter deals with the coarsest contaminants that are the most threatening to other filters you may use. Standard 10 size fits most undersink filters, reverse osmosis (RO) systems, UV, and Purifiers Have any questions about your system or your homes water answered by experts Questions before buying? Just give us a call!