Original Equipment Canister Filter for the Twilight Series by Master Spas. This Filter is used on the Twilight Series ONLY, dating from 2009-2016. Filter media is made with Microban Antibacterial Protection, and is blue in color. “Pleatco PMA 40 L” embossed on filter top.
*ATTENTION: PMA40L-F2M (X268543) is the newest version of this filter