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Spa Filter Cartridges

Spa & Hot Tub Filter Cartridges

Excel Filters spa and hot tub replacement filter cartridges are made in the USA to fit popular spa systems — including Waterway, Pentair Rainbow/Dynamic, Coleman and Maax spas, Sunrise Spas, Artesian Spas, and top-load housings. Match the part number on your old cartridge (or its Unicel, Pleatco, or Filbur cross-reference) for a direct-fit replacement at factory-direct pricing.

12 of 12 cartridges

1-PackColeco F120 Replacement Spa Filter Cartridge. Also Replaces Unicel C-4607, Pleatco PC-7-120, Filbur FC-3710 | XLS-406 1PACK by Excel Filters

XLS-406 1Pack

In stock

Replacement Filter for Coleco F120

Replaces Unicel C-4607, Pleatco PC-7-120, Filbur FC-3710

Filter Area 5 ft²
Dimensions 4 1/4" × 8"
$16.99
1-PackSundance Spas 47 Sq.Ft. Top Load Filter Cartridge | Replaces Filbur FC-0315, Pleatco PTL47W-P4 & Unicel 6CH-47 | XLS-607 1PACK by Excel Filters

XLS-607 1Pack

In stock

Replacement Filter for waterway Sundance Spas 47 Sq.Ft. Top Load

Replaces PTL47W-P4, 6CH-47, FC-0315

Filter Area 50 ft²
Dimensions 6" × 9 1/8"
$49.99
1-PackPentair Rainbow Dynamic 50 Spa Filter Cartridge. Also replaces Unicel C-4950, Pleatco PRB50-IN, Filbur FC-2390 | XLS-408 1PACK by Excel Filters

XLS-408 1Pack

In stock

Replacement Filter for Pentair Rainbow Dynamic 50 Spa

Replaces Unicel C-4950, Pleatco PRB50-IN, Filbur FC-2390

Filter Area 50 ft²
Dimensions 4 15/16" × 13 5/16"
$32.99
1-PackArtesian Spas 50 Replacement Spa Filter Cartridge. Also replaces Unicel 6CH-502, Pleatco PAS-50SV-F2M, Filbur FC-0311 | XLS-604 1PACK by Excel Filters

XLS-604 1Pack

Low stock

Replacement Filter for Artesian Spas 50

Replaces Unicel 6CH-502, Pleatco PAS-50SV-F2M, Filbur FC-0311

Filter Area 50 ft²
Dimensions 6 3/4" × 8"
$34.99
1-PackLeisure Bay / Rec Warehouse LP 50 sq. ft. and Waterway 45 sq. ft. Top Load Replacement Spa Filter Cartridge. Also Replaces C-5345, FC-2970, PLBS50 and PDC530-AFS | XLS-511 1PACK by Excel Filters

XLS-511 1Pack

In stock

Replacement Filter for generic Leisure Bay / Rec Warehouse LP 50 sq. ft. and Waterway 45 sq. ft. Top Load

Replaces C-5345, FC-2970, PLBS50 and PDC530-AFS

Filter Area 45 ft²
Dimensions 5 5/16" × 10 1/8"
$39.99
2-PackWaterway Plastics 817-0010 Skim Filter 10, Thermo Spa FL1003, Icon Spas 146949, Magnum CS7 Spa Filter. Also Replaces C-4310, PWW-10, FC-3077 | XLS-435 2-Pack by Excel Filters

XLS-435 2Pack

In stock

Replacement Filter for Waterway Plastics 817-0010 Skim Filter 10, Thermo Spa FL1003, Icon Spas 146949, Magnum CS7

Replaces C-4310, PWW-10, FC-3077

Filter Area 10 ft²
Dimensions 4 1/4" × 4"
$34.99
1-PackSunrise Spas 35 Sq. Ft. Filter Cartridge Replacement. Also Replaces 6CH-49, PPG50P4, FC-0314 | XLS-611 1PACK by Excel Filters

XLS-611 1Pack

In stock

Replacement Filter for Sunrise Spas 35 Sq. Ft. Replacement

Replaces 6CH-49, PPG50P4, FC-0314

Filter Area 35 ft²
Dimensions 6" × 8 3/8"
$29.99
1-PackSoftub and Sunrise Spas 25 Sq. Ft. Spa Filter Cartridge. Replaces 6CH-25, PTL-20W-SV-P4, FC-0305 | XLS-608 1PACK by Excel Filters

XLS-608 1Pack

Low stock

Replacement Filter for waterway Softub and Sunrise Spas 25 Sq. Ft. Spa

Replaces 6CH-25, PTL-20W-SV-P4, FC-0305

Filter Area 25 ft²
Dimensions 6" × 5 1/2"
$34.99
12-PackElite Spas, Coleman Spas, and Maax Spas 35 Sq. Ft. Spa Filter. Also replaces PMAX50P4, PAS35P, 5CH-35 and FC-0300 | XLS-526 12PACK by Excel Filters

XLS-526 12Pack

Low stock

Replacement Filter for Elite Spas, Coleman Spas, and Maax Spas 35 Sq. Ft.

Replaces PMAX50P4, PAS35P, 5CH-35 and FC-0300

Filter Area 35 ft²
Dimensions 5 5/8" × 8"
$284.99
1-PackWaterway 75 Sq.Ft. Top Load, Maax Spas and Leisure Bay S2/GS Replacement Spa Filter Cartridge. Also replaces PLBS75, C-5374 and FC-2971 | XLS-512 15PACK by Excel Filters

XLS-512 15PACK

Low stock

Replacement Filter for pentair Waterway 75 Sq.Ft. Top Load, Maax Spas and Leisure Bay S2/GS

Replaces PLBS75, C-5374 and FC-2971

Filter Area 65 ft²
Dimensions 5 5/16" × 14 13/16"
$399.99
2-PackRainbow DSF35, Sundance Spas 6000-134, Waterway Skim filter 817-3510 Filter Cartridges | XLS-404 2PACK by Excel Filters

XLS-404 1Pack

In stock

Replacement Filter for Rainbow DSF35, Sundance Spas 6000-134, Waterway Skim filter 817-3510

Replaces 817-3510, DSF35, 6000-134, PRB17.5SF-PAIR, C-4401, FC-2386

Filter Area 17.5 ft²
Dimensions 4 15/16" × 4 5/8"
$34.99
1-PackPentair Rainbow Dynamic 35, Sundance Spas 6000-136, Waterway Plastics 817-3501 Replacement Spa Filter Cartridge. Replaces FC-2385, C-4335 and PRB35-IN | XLS-418 1-Pack by Excel Filters

XLS-418 1Pack

In stock

Replacement Filter for Pentair Rainbow Dynamic 35, Sundance Spas 6000-136, Waterway Plastics 817-3501

Replaces FC-2385, C-4335 and PRB35-IN

Filter Area 35 ft²
Dimensions 4 15/16" × 9 1/4"
$29.99