Pool Filter Lab

Cartridge record

Unicel C-4335

Also sold asPleatco PRB35-INFilbur FC-2385OnCore OC-509DOEM 03FIL1300OEM 17-2482OEM 817-3501OEM 3501OEM 6000-136

cross-checked against 3 sources

Verified specifications

The selected value is shown first. Expand any row to compare the source values retained by the dataset.

Cartridge specifications
Outside diameter4-15/16"
Source values
  • unicel 4-15/16"
  • pleatco 5"
Length9-1/4"
Source values
  • unicel 9-1/4"
  • pleatco 9-1/4"
Top cap2-1/8" / open
Source values
  • unicel 2-1/8" / open
  • pleatco 2 1/8
Bottom cap2-1/8" / open
Source values
  • unicel 2-1/8" / open
  • pleatco 2 1/8
Pleats219
Source values
  • unicel 219
Filter area35 sq ft
Source values
  • unicel 35
  • pleatco 35
Media weight3 oz
Source values
  • unicel 3
  • pleatco 3

Equivalent part numbers

Match the complete printed string. Similar-looking part numbers can describe different end caps or lengths.

Cross-reference equivalents
BrandPart numberVerification
UnicelC-4335cross-checked against 3 sources
PleatcoPRB35-INcross-checked against 2 sources
FilburFC-2385single-source
OnCoreOC-509Dsingle-source
OEM03FIL1300single-source
OEM17-2482single-source
OEM817-3501single-source
OEM3501single-source
OEM6000-136single-source
OEM25393single-source
OEM74148single-source
OEM303557single-source
OEMR173431single-source

Known equipment fits

Fitments are source-attributed. Confirm the housing model and cartridge measurements before ordering.

Filter and spa fitments
BrandModelOEM partSource
Aber Hot TubRainbow Dynamic 35—pleatco single-source
Aber Hot Tubs (Canada)—03FIL1300unicel single-source
Belize SpasRainbow Dynamic 35—pleatco single-source
Belize Spas——unicel single-source
Bullfrog SpasRainbow Dynamic 35—pleatco single-source
Bullfrog Spas——unicel single-source
Caldera Spas—74148unicel single-source
Clearwater Spas——unicel single-source
Coast Mountain Spas (Canada)Rainbow Dynamic 35—pleatco single-source
Coast Mountain Spas (Canada)——unicel single-source
Columbia Spas——unicel single-source
Crystal Water Spas (Canada)Rainbow Dynamic 35—pleatco single-source
Crystal Waters Spas (Canada)——unicel single-source
Custom Molded ProductsRainbow Dynamic 35—pleatco single-source
Del Sol HermosaTacoma 6806000-136unicel single-source
Dynamic Series II & III - RTL/RCFDynamic Series IV - DFM,DFML17-2482unicel single-source
Dynamic Series IV - DFM,DFMLDynamic Series IV - DFM,DFMLR173431unicel single-source
Emerald Spas——unicel single-source
Great Lakes Home & Resort——unicel single-source
Gulf Coast SpasH2O Spas—unicel single-source
Gulf Coast SpasRainbow Dynamic 35—pleatco single-source
Gulf Coast Spas——unicel single-source
Hawkeye Spas——unicel single-source
Hydro Pool Industries——unicel single-source
Hydro SpaRainbow Dynamic 35—pleatco single-source
Hydro Spa——unicel single-source
Hydropool IndustriesRainbow Dynamic 35—pleatco single-source
Infinity Spas - TN——unicel single-source
Leisure Bay/Rec WarehouseRainbow Dynamic 35—pleatco single-source
Maax Spas (Canada) / Coleman SpasRainbow Dynamic 35—pleatco single-source
Moose Mountain Spas (Canada)——unicel single-source
Moose Mountain SpasRainbow Dynamic 35—pleatco single-source
Orca Bay Spas—3501unicel single-source
Pentair Pool Products / Rainbow PlasticsRainbow Dynamic 35—pleatco single-source
Phoenix Spas——unicel single-source
Premium Leisure——unicel single-source
Rainbow——unicel single-source
Rec Warehouse—303557unicel single-source
Sun Coast Spas——unicel single-source
Sun Ray Spas (Canada)Rainbow Dynamic 35—pleatco single-source
Sun Ray Spas (Canada)——unicel single-source
Sunrise Spas——unicel single-source
Top Load PressureEZ Twist Top Mount Skim—unicel single-source
Top Load PressureTop Mount Skim25393unicel single-source
Vita SpaRainbow Dynamic 35—pleatco single-source
Waterway PlasticsRainbow Dynamic 35—pleatco single-source
Waterway PlasticsTop load (in-line) 35 sq.ft.817-3501unicel single-source
Waterway Plastics——unicel single-source
Wind River SpasRainbow Dynamic 35—pleatco single-source
Wind River Spas——unicel single-source

Browse related equipment

Dimension neighbors

Records with the same outside diameter and a different length appear first, followed by the closest diameters. End-cap details still need to match.

C-4328

4-15/16" × 9-13/16"

single-source

C-4428

4-15/16" × 9-13/16"

cross-checked against 3 sources

C-4429

4-15/16" × 10-3/8"

cross-checked against 2 sources

C-4431

4-15/16" × 10-3/8"

single-source

C-4339

4-15/16" × 11-1/4"

cross-checked against 3 sources

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