Unicel C-4325 Spa Replacement Filter Cartridge 25 Sq Ft Hayward CX225RE PA225-4
- Diameter: 4 5/8 ; length: 11 7/8
- Top end cap: open, 2-1/16″ inner diameter; bottom end cap: open, 2-1/16″ inner diameter
- Pleat count: 138; filter media: 3 oz reemay 2033; filter area: 25 sq. ft.
25 Square Foot Hayward CX225RE, American Commander II (in-line). Note: Hayward original is 4-3/4 OD and 11-13/16 overall length. American original is 4-11/16 overall length. Replacement for: Apollo Spas; Emerald Spas; Hayward Pool Products CX225RE (Note: Original is 4-3/4 OD and 11-13/16 overall length.); Pentair Pool Prod-American Products Replacements 57010500 (Note: Original is 4-11/16 OD.); Sonoma Spas.