Spa Filter Cartridges For Crystal Clear Water – Page 3 – Hot Tub Things

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Filters - Filter Cartridges

Filters - Filter Cartridges

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70 products

Sundance® 75 Sq Ft MicroClean® Filter Cartridge (2005–2025) – part #6540-501S

Filter

Sundance® 75 Sq Ft MicroClean® Filter Cartridge (2005–2025) – part #6540-501S

$70.94
Sundance® Spa Filter Cartridge – 75 Sq Ft Replacement (Universal Fit) – part #6540-507S

Filter

Sundance® Spa Filter Cartridge – 75 Sq Ft Replacement (Universal Fit) – part #6540-507S

$105.95
Sundance® Replacement Spa Filter Cartridge (2006–2014) – part #6540-488S

Filter

Sundance® Replacement Spa Filter Cartridge (2006–2014) – part #6540-488S

$121.12
Sundance® MicroClean® Filter Set – Inner + Outer Ultra Cartridge Combo (2009–2025) – part #6541‑397S

Filter

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

$118.37
Sundance® 45 Sq Ft Pleated Filter Cartridge – 6″ × 9⅛″ MPT Pleated Filter (2007–2014 680 Series) – part #373043S

Filter

Sundance® 45 Sq Ft Pleated Filter Cartridge – 6″ × 9⅛″ MPT Pleated Filter (2007–2014 680 Series) – part #373043S

$49.05
Sundance® 125 Sq/Ft Spa Filter Cartridge (1995–2001) – Heavy-Duty Replacement – part #6540-490

Filter

Sundance® 125 Sq/Ft Spa Filter Cartridge (1995–2001) – Heavy-Duty Replacement – part #6540-490

$85.16
Sundance® 680 Tacoma Filter – Replacement Cartridge (2006-2020) – part #6000-136

Filter

Sundance® 680 Tacoma Filter – Replacement Cartridge (2006-2020) – part #6000-136

$77.13
Sundance® 50 Sq/Ft Filter Cartridge Replacement (2006–2022) – OEM Pleated – part #373045S

Filter

Sundance® 50 Sq/Ft Filter Cartridge Replacement (2006–2022) – OEM Pleated – part #373045S

$44.23
Bullfrog® Wellspring 281 Coreless Filter 2-Pack (STIL Series, 2018+) | 10-00810

Filter

Bullfrog® Wellspring 281 Coreless Filter 2-Pack (STIL Series, 2018+) | 10-00810

$90.09
Bullfrog® Simplicity® Flat Filters 4-Pack (M & Swim Series, A Series 2023+) 10-00814

Filter

Bullfrog® Simplicity® Flat Filters 4-Pack (M & Swim Series, A Series 2023+) 10-00814

$70.95
Sundance® 880 MicroClean® Ultra Inner Filter (2012+) – part #6473‑164S

Filter

Sundance® 880 MicroClean® Ultra Inner Filter (2012+) – part #6473‑164S

$65.25
Unicel® 4CH-935 – 35 Sq Ft Waterway Replacement Spa Filter Cartridge – part #4CH-935

Filter

Unicel® 4CH-935 – 35 Sq Ft Waterway Replacement Spa Filter Cartridge – part #4CH-935

$68.29
Unicel® C-5345 – 45 Sq Ft Rainbow/Waterway Spa Filter Cartridge – part #C-5345

Filter

Unicel® C-5345 – 45 Sq Ft Rainbow/Waterway Spa Filter Cartridge – part #C-5345

$76.86
Unicel® C-4326 – 25 Sq Ft Rainbow/Waterway Spa Filter Cartridge – part #C-4326

Filter

Unicel® C-4326 – 25 Sq Ft Rainbow/Waterway Spa Filter Cartridge – part #C-4326

$34.50
Unicel® C-2302 – 25 Sq Ft Rainbow/Waterway Spa Filter Cartridge – part #C-2302

Filter

Unicel® C-2302 – 25 Sq Ft Rainbow/Waterway Spa Filter Cartridge – part #C-2302

$30.50
Jacuzzi® ProClear II 45 Sq Ft Filter Cartridge – Twist‑On Cap HydroFilter (2006–2011 J‑460/J‑465) – part #2000‑498

Filter

Jacuzzi® ProClear II 45 Sq Ft Filter Cartridge – Twist‑On Cap HydroFilter (2006–2011 J‑460/J‑465) – part #2000‑498

$71.87

Filters - Filter Cartridges

Discover premium hot tub filter cartridges designed for optimal water clarity. Our extensive selection includes compatible filters for major brands like Sundance, Jacuzzi, and Bullfrog. Featuring advanced filtration technology that captures debris and microbes, these durable cartridges ensure your spa water stays pristine while protecting your equipment investment.