The PENTAIR RESIDENTIAL FILTRATION ECP20-10 Pleated Cellulose-Polyester filter is designed for optimal water filtration performance. Featuring a pleated design that increases surface area, this filter effectively captures sediment and contaminants, ensuring cleaner water for your home. Made from a blend of cellulose and polyester, it offers durability and long service life. Compatible with standard filter housings, this filter meets industry standards for quality and performance, making it an essential component for effective residential water treatment.