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SpaShopper makes it easy to find quality hot tub and spa replacement parts without the frustration. From spa pumps and heaters to control boards, jets, filters, and plumbing components, we stock parts that fit a wide range of popular spa brands. Whether you’re fixing a heating issue, replacing a worn pump, or upgrading aging components, SpaShopper helps you get your spa running again quickly and confidently.

Filter Most Popular Size 50sqft 13-5/16" Tall X 4-15/16" Wide (2) 2 1/8" Holes FC-2390 C-4950 PRB50-IN

50sqft Spa Filter Cartridge 13-5/16"x4-15/16" 2-1/8" Openings FC-2390 C-4950 PRB50-IN Universal Fit

SpaShopper

MSRP: $54.99
$41.99
(You save $13.00 )
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SKU:
HTP17-175-1595
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This universal spa filter cartridge delivers 50 square feet of filtration capacity and represents the industry's most widely used configuration, compatible with approximately 70% of residential hot tubs and spas.

Exact Dimensions:

  • Length: 13-5/16 inches
  • Outside Diameter: 4-15/16 inches
  • Top Opening: 2-1/8 inches
  • Bottom Opening: 2-1/8 inches
  • Filtration Area: 50 Square Feet

Cross Reference Part Numbers: FC-2390, C-4950, PRB50-IN

Important: Always verify your existing filter's measurements before purchasing to ensure proper fitment for your specific spa model.

SpaShopper also stocks the 25 square foot variant of this cartridge design with identical dimensions: Filter Most Popular Size 25sqft 13-5/16" Tall X 4-15/16" Wide (2) 2-1/8" Holes FC-2375 PRB-25-IN C-4326

Compatible Spa Brands: Aber Hottub, Accent Spas, After Hours Spas (Hydro), Alps Spas, American Spas, Apollo Spas, Aqua Mystic, Aqua Tech Spas, Aquiform/Infinity, Arcadia Spas, Arctic Spas, Arizona Pacific (DFA), Artesian Spas (Coleman), Baja Spas, Barefoot Spas, Beachcomber, Beachcraft Spas, Belize Spas, Blue Falls (Canada), Blue Pacific, Bullfrog Spas, Cal Spas, Charisma Spas, Clipper Spas, Coast Mountain Spas (Canada), Coast Spas (Canada), Coleman Spas (Maax), Crystal Waters Spas (Canada), Custom Molded Products, DFA/Arizona Pacific, Diamante Spas (US Tooling), Diamond Back Spas, Diamond Spas, Discovery Spas, DM Industries/Vita Spas, Dynasty Spas, Freedom Spas, Gatsby Spas, GPM Industries, Great Lakes Spas, Great Northern Engineering, Grecian Spas, Haughs/Niagara Whirlpool, Hawkeye Spas, Heldor Spas, Hydro Pool, Hydro Spa, Icon Health & Spas, Infinity Spas, J.E.M. Spas, Lifestyle Spas (Canada), Maax Spas, Maax Spas/Coleman, Maax Spas/Statewood Spas, Marathon Spas, Millennium Spas, Moonwater Spas, Morgan Spas, Niagara Whirlpool (Haughs), Northwest Spas, Orca Bay Spas, Pageant Spas, Phoenix Spas, QCA, Rainbow/Pentair, River Valley Spas, Rubadub Tub, Safari Spas, Savannah Spas, Seahorse Spas, Sequoia Design, Signature Spas, Sonoma Spas, Southwest Spas, Spa Crest, Starlight Spas (US Tooling), Statewood Spas (Maax Spas), Streamline Spas, Sun Ray Spas, Sunbelt Spas, Suncountry Spas, Sundance Spas, Sunrise Spas (Canada), Sunset Spas, Superior Spas, Thermo Spas, Tiara Spas, US Spas, US Tooling & Spa, US Tooling/Diamante Spas, US Tooling/Starlight Spas, Vita Spas (DM Industries), Warm Springs Spas, Waterway, Wild River Spas, Wind River Spas

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