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

Square Feet
3.7
Outer Diameter
2 3/4"
Length
6"
Top
Closed
Top example and MAY VARY
Bottom
11/16" Inner DiameterTop example and MAY VARY
Filter Media
3 oz
Replacement Cartridge Filters for these Unicel Products
C-2304
Replacement Cartridge Filters for these Pleatco Products
PH3.7
Replacement Cartridge Filters for these Filbur Products
Filbur r- FC3027
FITS Icon 3.7 sq ft [136629]

Square Feet
8.5
Outer Diameter
2 7/8"
Length
17 1/16"
Top
2 1/8" Inner DiameterTop example and MAY VARY
Bottom
2 1/8" Inner DiameterTop example and MAY VARY
Filter Media
3 oz
Replacement Cartridge Filters for these Unicel Products
C-2303
Replacement Cartridge Filters for these Pleatco Products
PRB8.5
Replacement Cartridge Filters for these Filbur Products
FC2324
FITS Chloro Cartridge [17-0052]

Square Feet
17.5
Outer Diameter
4 15/16"
Length
4 5/8"
Top
2 1/8" Inner DiameterTop example and MAY VARY
Bottom
2 1/8" Inner DiameterTop example and MAY VARY
Filter Media
4 oz
Replacement Cartridge Filters for these Unicel Products
C-4401
Replacement Cartridge Filters for these Pleatco Products
PRB17.5SF
Replacement Cartridge Filters for these Filbur Products
FC2386
FITS Rainbow DSF 35 [17-2606]

Square Feet
25
Outer Diameter
4 15/16"
Length
13 5/16"
Top
2 1/8" Inner DiameterTop example and MAY VARY
Bottom
2 1/8" Inner DiameterTop example and MAY VARY
Filter Media
3 oz
Replacement Cartridge Filters for these Unicel Products
C-4326
Replacement Cartridge Filters for these Pleatco Products
PRB25-IN
Replacement Cartridge Filters for these Filbur Products
FC2325
FITS Rainbow Dynamic 25 [17-2327]