50 sq. ft. Cartridge Filter Rainbow, Waterway, Custom Molded Products C-4950 FC-2390 Diameter…………………………………4-15/16″ Length……………………………………13-5/16″ Top End Cap: id/config……………..2-1/8″ / open Bottom End Cap: id/config…………2-1/8″ / open The cartridge is used on the following spas: Aber Hot Tubs (Canada), OEM P/N 03FIL1600 Accent Acryx-Maax (Canada) Alps American Apollo Aqua Mystic Aqua Tech Aquiform-Infinity Arcadia Artesian Baja Beachcomber Belize Blue Falls Mfg. Ltd. (Canada) Blue Pacific Bullfrog Cal Charisma Clipper Coast Mountain (Canada) Coast (Canada) Coleman Columbia Crystal Waters (Canada) Custom Molded Products Top Mount Skim, OEM P/N 25391 Top Load Pressure EZ Twist Top Mount Skim, OEM P/N 25393 Diamond Back Discovery Dynasty Four Winds Spa Freedom Spas Note: Model dated after 1993. Gatsby Spas Great Lakes Home & Resort H2O Spas Haughs Haven Spas Hawkeye Spas Heldor Spas Honey Tubs Hydro Spa Icon Infinity Spas – TN Islander J.E.M. Jacuzzi Premium J200, OEM P/N 373045 Leisure Bay Spas Maax Spas of AZ Marathon Millennium Moonwater Morgan Northwest Spas Orca Bay Spas Pageant Pentair Pool Prod Dynamic Series IV – DFM,DFML, OEM P/N R173434, 17-2380 Phoenix Spas QCA River Valley Spas Rubadub Tub Safari Spas Seahorse Spas Sequoia Design Sierra Spas Signature Sonoma Southwest Spa Crest Spas Direct Streamline Spas Sun
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Cartridge Filter Coleco F-110, CR-8 C-4609 FC-3725 Diameter…………………………………4-3/4" Length……………………………………8" Top End Cap: id/config……………..1-1/4" / open Bottom End Cap: id/config…………2-7/16" / open The cartridge is used on: Pleatco Coleco F-108, F-110, CR-8, OEM P/N PC-8 Note: This product can also be replaced with C-4608 (no core).

50 sq.ft. Cartridge Filter Icon Spas C-4351 FC-0184 Diameter…………………………………4-1/4" Length……………………………………23-3/4" Top End Cap: id/config……………../ semi-circular handle Bottom End Cap: id/config…………2-5/16" / open with molded o-ring Also used on: Pleatco Image Spa Model # 631, OEM P/N 179192, PIC50

40 sq. ft. Cartridge Filter Waterway C-4339 FC-2915 Diameter…………………………………4-15/16" Length……………………………………11-1/4" Top End Cap: id/config……………..2-1/8" / open Bottom End Cap: id/config…………2-1/8" / open The cartridge is used on: Accent Spas Dynasty Spas Coleman Spas Millennium Spas Superior Spas Avalon Waterway Plastics Top load (in-line), OEM P/N 817-0040 Wind River Spas

20 sq. ft. Cartridge Filter Aqua Spa C-4402 FC-3071 Diameter…………………………………4-5/8" Length……………………………………9-3/4" Top End Cap: id/config……………../ molded cone handle Bottom End Cap: id/config…………1-7/8" / open with slots

95 sq. ft. Cartridge Filter Waterway Plastics, Cal Spas C-4995 FC-2940 Diameter…………………………………4-15/16" Length……………………………………23-5/8" Top End Cap: id/config……………..2-1/8" / open Bottom End Cap: id/config…………2-1/8" / open The cartridge is used on: Acryx-Maax Spas (Canada) Cal Spas Coast Spas (Canada) J.E.M. Spas QCA Waterway Plastics Top load (in-line) 95 sq.ft. , OEM P/N 817-1000

2.5 sq.ft. Aqua Leisure Size 1, Intex Sand-n-Sun Size D Cartridge Filter C-4313 FC-3753 Diameter…………………………………4-1/4" Length…………………………………….3-3/4" Top End Cap: id/config……………..2-1/16" / open Bottom End Cap: id/config…………2-1/16" / open Used on the following models: Aqua Leisure Simple Set SA-3766, Size 1 Intex Recreation Sand-n-Sun (Pump SA-3766), Type "D", WM-3779

Cartridge Filter Coleco F-110, CR-8 C-4608 FC-3725 Diameter…………………………………4-3/4" Length……………………………………8" Top End Cap: id/config……………..1-1/4" / open Bottom End Cap: id/config…………2-7/16" / open The cartridge is used on: Pleatco Coleco F-108, F-110, CR-8, OEM P/N PC-8 Cyclone Pool Vac Note: This product has no center core.

8 sq.ft. Cartridge Filter Muskin A2300 C-4600 FC-3850 Diameter…………………………………4-5/16" Length……………………………………8" Top End Cap: id/config……………../ closed Bottom End Cap: id/config…………2-3/16" / open Used on: Muskin A2300, OEM P/N is PMS8T/C

40 sq. ft. Cartridge Filter Dimension One Spas C-4340 FC-2915 Diameter…………………………………4-15/16" Length……………………………………11-5/8" Top End Cap: id/config……………..2-1/8" / open Bottom End Cap: id/config…………2-1/8" / open The cartridge is used on: Dimension One Spas OEM P/N 1561-03 Note: Product discontinued by Dimension One Spas.