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Columbia Hot Tub Filters
Columbia Filters
These Filters Meet or Exceed Specifications Set Forth By The Spa Manufacturer.

Square Feet
35
Outer Diameter
4 15/16"
Length
9 1/4"
Top
2 1/8"
Top example and MAY VARY
Bottom
2 1/8"
Top example and MAY VARY
Filter Media
3 oz
Replacement Cartridge Filters for these Unicel Products
C-4335
Replacement Cartridge Filters for these Pleatco Products
PRB35-IN
Replacement Cartridge Filters for these Filbur Products
FC2385
FITS Rainbow Dynamic 35 [03FIL1300]

Square Feet
50
Outer Diameter
4 15/16"
Length
13 5/16"
Top
2 1/8"
Top example and MAY VARY
Bottom
2 1/8"
Top example and MAY VARY
Filter Media
3 oz
Replacement Cartridge Filters for these Unicel Products
C-4950
Replacement Cartridge Filters for these Pleatco Products
PRB50-IN
Replacement Cartridge Filters for these Filbur Products
FC2390
FITS Rainbow Dynamic 50 [03FIL1600]

Square Feet
67
Outer Diameter
6"
Length
18 3/8"
Top
Closed
Top example and MAY VARY
Bottom
1.9 Open (1 7/8")Top example and MAY VARY
Filter Media
3 oz
Replacement Cartridge Filters for these Unicel Products
Replacement Cartridge Filters for these Pleatco Products
PCL67
Replacement Cartridge Filters for these Filbur Products
FITS Columbia Filters

Square Feet
100
Outer Diameter
5 15/16"
Length
23 3/4"
Top
Closed
Top example and MAY VARY
Bottom
1 15/16" Inner DiameterTop example and MAY VARY
Filter Media
3 oz
Replacement Cartridge Filters for these Unicel Products
Replacement Cartridge Filters for these Pleatco Products
PCL100
Replacement Cartridge Filters for these Filbur Products
FITS Columbia Filters