Express Water &ndash; 25 Pack Sediment Water Filter Replacement &ndash; 1 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 - 1 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 Pleated high capacity design captures more contaminants than other filtersM ade with precision packed 100% pure food-grade polypropylene microfiberF ast 1 Gallon Per Minute filtrationM ulti-Layered Smart Filter: Made with 4 distinct layers. The outer layers catch the coarsest contaminants and the inner layers catch finer contaminants. This means your filter lasts longer, catching more sediments before it needs to be replaced. High rejection rate of: Fine Sand, Dirt, Silt, Dust, Scale, Rust, and other sedimentsF ilter More: Tight packed synthetic fibers catch more contaminants and last longer to give you the best value in filtersT ested and verified by independent laboratories, complies with NSF / ANSI Standard 58 A high quality sediment filter deals with the difficult sediments 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 Free lifetime support Have any questions about your system or your homes water answered by experts