Pleatco PRB35-IN replaces Unicel C-4335.

Top and Bottom ends have openings of 2-1/8" diameter

Pentair/Rainbow Dynamic Series I RDC, Dynamic Series II and III RTL/RCF-35, Dynamic Series IV - DFM, DFML
Waterway Top load (in-line) 35 sq. ft., TWM Cartridge Filter Pack
Coast Spas - 35sq. ft. replacement filter

Specifications
Pleatco PRB35-IN replaces the following filter cartridges:
     Rainbow filter 17-2482 (172482)
     Pentair filter R173431
     Waterway filter 817-3501 (8173501)
NOTE:  Can also use Unicel C-4335

Manufacturer
PLEATCO

Sq. Ft.
35

OD
5"

Length
9-1/4"

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