Sundance MicroClean Ultra II Lite Filter (Outer Only) (2026+) 6473-608S

Keep your Sundance 780 Series hot tub filtration system running properly with the genuine Sundance® Spas 6473-608S MicroClean Lower Filter Cartridge. This replacement lower/outer cartridge is designed for select 2026 and newer Sundance 780 Series spas using the updated two-piece MicroClean filtration system. The 6473-608S is the lower/outer filter cartridge only. It is used together with the matching 6473-453S inner cartridge. For customers needing the full two-piece filter assembly, use complete assembly part number 6542-197S.