Unicel C-5315 Replacement Filter Cartridge for 15 Square Foot Intex B Filter
15 Square Foot Intex "B" filter. Replacement for: Intex Recreation Type "B" (Note: Cartridge may be used in filter model 520/530 with adapter supplied by Intex.); Intex Recreation Type "B" (Note: Cartridge may be used in filter model 520/530 with adapter supplied by Intex.); Intex Recreation 59905 (Note: Cartridge may be used in filter model 520/530 with adapter supplied by Intex.); Intex Recreation 59905 (Note: Cartridge may be used in filter model 520/530 with adapter supplied by Intex.)