Unicel 4CH-24 Replacement Filter Cartridge for 25 Square Foot Top Load
25 Square Foot top load. Replacement for: Advanced Spa Design; Blue Ridge Spas; CTA Spas; Gatsby Spas; Heartland Spas; Hydro Spa; Icon Spas; Imperial Spas; LA Spas; Lowes; Mountain Meadows Spa; Mountain Mist Spa; Mountain Springs Spa; Mountain Stream Spa; Nemco; Saratoga Spas 20254-238; Unicel 25 Square Foot top load (Note: Replaces any cartridge that has an MPT fitting or a 1.9-inch id with disposable adapter.); White Springs Spas; Dream Maker Spas (Note: Remove "pad adaptor" (if present) from skimmer before threading MPT directly into suction fitting.); Lumi-O