Excel Filters XLS-403 replacement Filter Cartridge for:

Waterway Rainbow Dynamics 25

Diameter: 4 15/16"
Length: 13 5/16"
Top End Cap: 2 1/8" Open
Bottom End Cap: 2 1/8" Open

OEM/Comparable Part Numbers
Unicel: C-4326
Filbur: FC-2375
Pleatco: PRB25-IN

Made in the USA

25391

373045

6540-471

817-5000

Aber Hot Tub

Accent Spas

Acryx-Maax Spas

Aladdin 12502

Aladdin 15002

Alps Spas

American Spas

Apollo Spas

Aqua Mystic

Aqua Tech Spas

Aquiform-Infinity Spas

Arcadia Spas

Arctic Spas

Arizona Pacific Spas

Artesian Spas

Atera Spas

Baja Spas

Baleen AK-3011

Baleen AK-3049

Beachcomber

Beachcomber 3005845

Belize Spas

Blue Falls Mfg. Ltd.

Blue Pacific Spas

Bottom Hole: 2 1/8" (2.125")

Bottom Style: Open

Bullfrog Spas

C-4326

C-4326AM

C-4401

C-4625

C-4637

C-4950

C-4950RA

Cal Spas

Caldera Spas

Charisma Spas

Clipper Spas

Coast Mountain Spas

Coast Spas

Coleman 100586, 3301-2242

Coleman Spas

Columbia Spas

Crystal Waters Spas

Custom Molded Products

Custom Molded Products 25392

Darlly 40506

Darlly 42513

Diameter: 4 15/16" (4.9375")

Diamond Back Spas

Discovery Spas

Dynasty Spas

Emerald Spas

Excel Filters XLS-403

Excel Filters XLS-408

FC-2370

FC-2375

FC-2375M

FC-2380

FC-2390

FC-2390M

FC-2392

Filbur FC-2370

Filbur FC-2370, FC-2380

Filbur FC-2370, FC-2380, FC-2392

Filbur FC-2375

Filbur FC-2375, FC-2375M

Filbur FC-2390

Filbur FC-2390, FC-2390M

Filbur FC-2390, FC-2390M, FC-2392

Four Winds Spa

Freedom Spas

Gatsby Spas

GPM Industries Spas

Great Lakes Home & Resort

H2O Spas

Harmsco H-4326

Harmsco H-4950

Haughs Spas

Haven Spas

Hawkeye Spas

Heldor Spas

Honey Tubs

Hot Spring 33521

Hydro Spa

Icon Spas

Important Specifications:

Infinity Spas

Islander Spas

J.E.M. Spas

Jacuzzi Premium 373045

Jacuzzi Premium Spas

Leisure Bay Spas

Length: 13 5/16" (13.3125")

M-4326

Maax Spas

Magnum RD25

Magnum RD50

Majestic Industries

Marathon Spas

Media Area: 50 sqft

Midwest Spas

Millennium Spas

Moonwater Spas

Morgan Spas

Northwest Spas

OEM 03FIL1600

OEM 03FIL1600, 373045

OEM 100533

OEM 100533, 6540-471

OEM 17-2380

OEM 17-2380, 25391, 817-5000

Orca Bay 2501

Orca Bay Spas

Pageant Spas

PC-2390

Pentair 17-2327

Pentair Dynamic Series DFML

Pentair Dynamic Series I RDC-25

Pentair Dynamic Series I RDC-25, I RDC-25S

Pentair Dynamic Series I RDC-25S

Pentair Dynamic Series II & II RTL-25

Pentair Dynamic Series II & II RTL-25, RCF-25

Pentair Dynamic Series IV-DFM

Pentair Dynamic Series IV-DFM, DFML

Pentair Dynamic Series RCF-25

Pentair Pool Products

Pentair R172380

Pentair R173429

Pentair R173429, 17-2327

Pentair Rainbow Dynamic 25

Pentair Rainbow Dynamic 50

Phoenix Spas

Pleatco PDC25-AFS

Pleatco PRB25-IN

Pleatco PRB25-IN, PRB25-IN-4, PRB25-IN-M

Pleatco PRB25-IN, PRB25-IN-4,PRB25-IN-M

Pleatco PRB37-IN

Pleatco PRB37-IN, PRB37-IN-4

Pleatco PRB37-IN, PRB37-IN-4, PRB37-IN-M

Pleatco PRB50-IN

Pleatco PRB50-IN PRB50-IN-M

Pleatco PRB50-IN, PRB50-IN-M

PRB-25-IN

PRB25-IN-4

PRB-25-IN-4

PRB25-IN-M

PRB37-IN-4

PRB37-IN-M

PRB-50-IN

PRB50-IN-M

Pure N Clean PC-2375

Pure N Clean PC-2390

QCA

Rainbow / Pentair Dynamic 50, Pleatco PRB50, and Unicel C-4950 jacuzzi cartridges. SP-PS-2390 is designed to fit spas by Pentair / Rainbow, Waterway Plastics, and Viking Spas.

Rainbow Plastics

Rec Warehouse

Rec Warehouse 303909

Rec Warehouse 303909, M-4326

Rising Dragon

River Valley Spas

Rubadub Tub Spas

Safari Spas

SD-00196

SD-00196, 00657

SD-00201, 00455

SD-00657

Seahorse Spas

Sequoia Spas

Sierra Spas

Signature Spas

Sonoma Spas

Southwest Spas

Spa Crest

Spas Direct

Streamline Spas

Strong Industries

Sun Coast Spas

Sun Ray Spas

Sun West Spas

Sunbelt Spas

Suncountry Spas

Sundance Spas

Sunrise Spas

Sunset Spas

Superior Spas

Thermo Spa FL1001

Tiara Spas

Tier1 PAS-1438

Top Hole: 2 1/8" (2.125")

Top Style: Open

Tuff Spas

Unicel C-4326

Unicel C-4326, C-4326AM

Unicel C-4326, C-4401

Unicel C-4625

Unicel C-4625

Unicel C-4625, C-4637

Unicel C-4950

Unicel C-4950, C-4950RA

US Spas

US Tooling & Spa

Viking Spas

Vita Spas

Warm Springs Spa

Waterway 25 In-Line

Waterway Plastics

Waterway Plastics 817-2500

Weight: 3 oz

Wind River Spas

Zone Spas

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