Sundance® MicroClean® Filter Set – Inner + Outer Ultra Cartridge Combo (2009–2025) – part #6541‑397S

$155.68
Thumbnail for Sundance® MicroClean® Filter Set – Inner + Outer Ultra Cartridge Combo (2009–2025) – part #6541‑397S Thumbnail for Sundance® MicroClean® Filter Set – Inner + Outer Ultra Cartridge Combo (2009–2025) – part #6541‑397S Thumbnail for Sundance® MicroClean® Filter Set – Inner + Outer Ultra Cartridge Combo (2009–2025) – part #6541‑397S Thumbnail for Sundance® MicroClean® Filter Set – Inner + Outer Ultra Cartridge Combo (2009–2025) – part #6541‑397S Thumbnail for Sundance® MicroClean® Filter Set – Inner + Outer Ultra Cartridge Combo (2009–2025) – part #6541‑397S
Sundance® MicroClean® Filter Set – Inner + Outer Ultra Cartridge Combo (2009–2025) – part #6541‑397S
Sundance® MicroClean® Filter Set – Inner + Outer Ultra Cartridge Combo (2009–2025) – part #6541‑397S
Sundance® MicroClean® Filter Set – Inner + Outer Ultra Cartridge Combo (2009–2025) – part #6541‑397S
Sundance® MicroClean® Filter Set – Inner + Outer Ultra Cartridge Combo (2009–2025) – part #6541‑397S
Sundance® MicroClean® Filter Set – Inner + Outer Ultra Cartridge Combo (2009–2025) – part #6541‑397S

Sundance® MicroClean® Filter Set – Inner + Outer Ultra Cartridge Combo (2009–2025) – part #6541‑397S

$155.68
Description
The Sundance® MicroClean® Filter Set (#6541‑397S) is a two-part OEM replacement system for Sundance® 880 & 980 Series spas from 2009 to 2025. This interlocking filter set includes both a reusable pleated outer cartridge and a disposable fine inner cartridge, totaling approximately 130 sq ft of filtration. Designed for easy maintenance and excellent water clarity in compatible spa models.

Product Description

  • 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)

  • Designed for 880 & 980 Series spas (2009–2025), covering models like Aspen®, Altamar®, Capri®, Claremont™, Kingston™, Lisbon™, Marin®, Majesta®, Maxxus®, and Optima®

  • Combined filtration surface area of approximately 130 sq ft for superior water clarity and system protection

  • Outer pleated filter captures large debris and is rinseable to extend its lifespan

  • Inner microfiber filter traps ultra-fine particles, oils, and lotions for pristine spa water performance

  • Interlocking cartridge design ensures proper alignment, minimal bypass, and optimized flow

  • OEM part #6541‑397S represents the latest MicroClean® Ultra cartridge standard for dual‑filtered spa systems

Product Specification

Brand Sundance Spas
SKU 6541-397S
Dimensions 19.8 × 8.42 × 8.42 in; Inner: 18.74 × 5.63 × 5.63 in
Barcode 857226002291
Weight 4.0 lb

Product Compatibility

  • 2016 - 2025 Sundance® Spas Claremont
  • 2016 - 2025 Sundance® Spas Kingston
  • 2016 - 2021 Sundance® Spas Lisbon
  • 2016 - 2021 Sundance® Spas Odessa
  • 2009 - 2023 Sundance® Spas Vistamar
  • 2002 - 2023 Sundance® Spas Altamar
  • 2002 - 2018 Sundance® Spas Majesta
  • 2002 - 2023 Sundance® Spas Marin
  • 2002 - 2023 Sundance® Spas Capri
  • 2002 - 2023 Sundance® Spas Cameo
  • 2002 - 2023 Sundance® Spas Optima
  • 2002 - 2023 Sundance® Spas Maxxus
  • 2012 - 2023 Sundance® Spas Aspen

FAQ

Q: Which spa models is this filter set compatible with?

A: Compatible with Sundance® 880 Series (2009–2025) and 980 Series (2015–2025), including Altamar®, Aspen®, Capri®, Claremont™, Kingston™, Lisbon™, Majesta®, Marin®, Maxxus®, and Optima®.

Q: Can the outer filter be rinsed and reused?

A: Yes—the pleated outer cartridge is washable to prolong the life of the disposable inner filter.

Q: How long should these filters last?

A: Inner filter is replaceable every 3–4 months; outer filter can be reused for several cycles until it degrades.

Directions

Power off spa and open the filter compartment.

Remove existing inner and outer cartridges.

Insert the disposable inner filter (6473‑164S) first.

Slide the pleated outer filter (6473‑165S) into position around the inner.

Reinstall cover and restore power.

If dirty, rinse the outer filter; replace the inner filter every 3–4 months.

Customer Reviews

Based on 173 reviews
57%
(98)
43%
(74)
1%
(1)
0%
(0)
0%
(0)
E
Elliot H.
Highly recommend

It’s been a few weeks and everything still runs smoothly. Great value.

S
Skylar K.
Good value

High quality and simple to install. This is the kind of reliability I expect.

E
Elliot H.
Works perfectly

Can’t believe I didn’t replace this sooner. Total game-changer for my spa.

L
Leslie W.
Good value

I had no trouble replacing the old part. Great product and even better support.

S
Sydney T.
Good value

Shipped quickly and installed easily. The performance is noticeably better now.

123

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