Unicel C-5315 Replacement Filter Cartridge 15 sq. ft. | Intex Type B Caulks & Sealants systems use 7 full grids

systems use 7 full grids (FG-1004) + 1 partial grid (PG-1904)

replacement filter cartridge built for Hot Springs Spas (Watkins Wellness)

chemical-resistant mesh net

(2) 8 oz Bottles

Invisible barrier that conserves water and heating energy

Unicel C-5315 Replacement Filter Cartridge 15 sq. ft. | Intex Type B Caulks & Sealants systems use 7 full gridsThe Unicel 5000 Series C 5315 is a 15 sq. ft. replacement filter cartridge engineered as a direct drop in for Intex Type B filter pump systems. Precision manufactured to Unicel's exact dimensional tolerances, the 70 pleat 3 oz. Reemay 2033 media delivers consistent filtration performance and lasting durability through repeated cleaning cycles. IMPORTANT: Older Intex 520 530 Models Require an Adapter Not Included Intex filter pump models 520 and 530