Hot Tub Things® Outer Filter – Sundance® 880/850 Series (2005–2023) – Part #HTT‑6473‑165S,

• Premium washable outer filter cartridge crafted for Sundance® MicroClean® Ultra systems, matching OEM part #6473‑165S in design and performance.

• Compatible with Sundance® 850 Series (2005–2023) and 880 Series (2009–2023), including Altamar, Cameo, Capri, Majesta, Marin, Maxxus, Optima, Claremont, and Kingston models.

• Made from durable spunbonded polyester media that resists fraying and shedding under spa heat and chemical exposure.

• Core of a dual-stage filtration system—captures larger debris and protects the inner filter—extending its lifespan and maintaining water clarity.

• Fully reusable; just rinse monthly to restore performance and reduce filter replacement costs.

• OEM-matching dimensions: approximately 19.8″ length × 8.42″ diameter, with a 2.5″ hole, and offers about 130 sq. ft. of pleated surface area.

Brand : Hot Tub Things™

Dimensions: 19.8" × 8.42" × 8.42"

Barcode: 850511004758

• 2002-2004, 2005-2008, 2009-2023 Sundance Maxxus | 880 Series
• 2002-2005, 2006-2008 2009-2023 Sundance Optima | 880 Series
• 2002-2004, 2005-2008, 2009-2023 Sundance Cameo | 880 Series
• 2002-2005, 2006-2008, 2009-2015 Sundance Majesta | 880 Series
• 2002-2005, 2006-2008, 2009-2023 Sundance Altamar | 880 Series
• 2002-2005, 2006-2008, 2009-2023 Sundance Marin | 880 Series
• 2002-2005, 2006-2008, 2009-2023 Sundance Capri | 880 Series
• 2017-2025 Sundance Claremont | 980 Series
• 2017-2025 Sundance Kingston | 980 Series
• 2018-2020 Sundance Cambria | 880 series