4-Pack Guardian Filtration Products 725-164-04 New in factory packaging Replaces Pleatco PA100N | Unicel C-7487 | Filbur FC-1270 Diameter: 7", Length: 25-1/2", Top: Open Hole 3", Bottom: Open Hole 3" Filter Area: 100 sq ft Filter Material: Reemay (4 oz/yard) Alternate Filter Names: CX870-XRE | CX870RE | C-870RE | Super-Star-Clear C4000 | Super-Star-Clear C4020 | Super-Star-Clear C4025 | Super-Star-Clear C4000S | 17-175-1037 | APCC7179 | 19902 | FC-6445 | PA100N-4 | PA 100N | PA100-N | SD-00551 | 090164710044 Used in pools / spas made by: Hayward and other manufacturers