Unicel C-7447 filter cartridges
Unicel C-7447 filter cartridges (Alternate names: C7447) Filters compatible with pools, spas and hot-tubs using Unicel C-7447 filter cartridges filters. Filter description: Diameter: 7" Length: 14 3/16" Top: Open 3" Bottom: Open 3" Compatible with all spas, hot-tubs and pools using Unicel C-7447 filter cartridges