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Available in stock (56)
Sundance® MicroClean® Filter Set – Inner + Outer Ultra Cartridge Combo (2009–2025) – part #6541‑397S
Check Compatibility Before You Buy
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Genuine Sundance® MicroClean® Ultra dual-stage filter assembly includes both the disposable fine inner filter (6473‑164S) and the washable pleated outer filter (6473‑165S)
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Designed for 880 & 980 Series spas (2009–2025), covering models like Aspen®, Altamar®, Capri®, Claremont™, Kingston™, Lisbon™, Marin®, Majesta®, Maxxus®, and Optima®
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Combined filtration surface area of approximately 130 sq ft for superior water clarity and system protection
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Outer pleated filter captures large debris and is rinseable to extend its lifespan
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Inner microfiber filter traps ultra-fine particles, oils, and lotions for pristine spa water performance
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Interlocking cartridge design ensures proper alignment, minimal bypass, and optimized flow
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OEM part #6541‑397S represents the latest MicroClean® Ultra cartridge standard for dual‑filtered spa systems

