Product Description
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Premium replacement for Sundance® MicroClean® lower (outer) cartridge, compatible with OEM part 6540‑501S
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Offers 75 sq ft filtration area using spunbound polyester media to capture fine debris for cleaner water
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Dimensions match OEM: 8.5″ diameter × 14″ length, closed-top SAE threaded cap, open beveled 2.5″ bottom
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Durable, washable design—rinse monthly to maintain performance, lasts multiple seasons
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Compatible with OEM and aftermarket upper microfilter systems (e.g., 6540‑502, 6473‑165) in dual-stage setups
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OEM cross-references: Unicel C-8380, Filbur FC-2810, Pleatco PSD85-2002, APCC7357, 18007, 80801
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Easy tool-free install—slide in, restore water, and enjoy spa clarity
Product Specification
| Brand | Hot Tub Things |
|---|---|
| SKU | HTT-6540-501S |
| Dimensions | 8.43 x 14.72 x 8.39 in |
| Barcode | 850511004741 |
| Weight | 3.77 lb |
Product Compatibility
- 2002 - 2007 Sundance® Spas CaprioST
- 2002 - 2007 Sundance® Spas Caprio
- 2004 - 2007 Sundance® Spas Metro
- 2007 - 2016 Sundance® Spas Certa
- 2007 - 2025 Sundance® Spas Chelsee
- 2007 - 2025 Sundance® Spas Hamilton
- 2011 - 2018 Sundance® Spas Victoria
- 2011 - 2018 Sundance® Spas Constance
- 2006 - 2006 Sundance® Spas Bahia
- 2006 - 2006 Sundance® Spas Cayman
- 2006 - 2006 Sundance® Spas Palermo
- 2002 - 2003 Sundance® Spas Tango
- 2007 - 2012 Sundance® Spas Camden
- 2017 - 2025 Sundance® Spas Bristol
- 2007 - 2007 Sundance® Spas Metro
- 2007 - 2007 Sundance® Spas Solo
- 2008 - 2015 Sundance® Spas Dover
- 2014 - 2025 Sundance® Spas Montclair
- 2017 - 2020 Sundance® Spas Hanover
Filter Dimensions
| Diameter | 8.5" |
|---|---|
| Length | 14" |
| Hole Size | 2.5" |
| Sq. Ft | 75 |
| Replacement(s) | FC-2810 PSD85-2002 C-8380 |