Authentic! Some light scratches and Imperfections on the packaging! Never opened or used! Free shipping! The A.O. Smith AO-WH-PREL-RCP 4.5″ Universal Premium 5 Micron Carbon Sediment Filter is a high-quality water filter designed for household use. Made of durable plastic material, this filter effectively removes sediment contaminants through a filtration method that combines sediment and carbon spun fiber. It is compatible with AO Smith brand products and is suitable for use in various household settings. With a sleek black color and easy installation process, this filter ensures clean and safe water for you and your family to enjoy.