Contains: 2 high-quality filter cartridges | Size: 13.3 x 5 inches (33.8 x 12.5 cm), inner diameter approximately: 2.12 inches (5.4 cm), filtration area: 2.5 m (2.5 m). Compatible with PRB25-IN filter cartridge (PRB25IN / PRB25-1N / PRB251N) | Compatible with Pleatco PRB25-IN, Darlly 42513, Darlly Europe SC704, Unicel C-4326, Filbur FC-2375, Magnum RD25. Clean, fresh, and healthy water offers you an unforgettable and soothing SPA experience and unparalleled swimming quality in your pool | The solid inner core of our filters includes a central support for extra strength and durability, ensuring high-pressure resistance. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store