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THERMO SPAS Spa Filters
THERMO SPAS
These Filters Meet or Exceed Specifications Set Forth By The Spa Manufacturer.
Square Feet
10
Outer Diameter
4  1/4
Length
4     
Top
Open 2 1/16  Soft
Top example and MAY VARY
Bottom
Open 2 1/16  Soft
Bottom example and MAY VARY
Filter Media
3 oz
Replacement Cartridge Filters for these Unicel Products
C-4310
Replacement Cartridge Filters for these Pleatco Products
PWW10-JH-PAIR
Replacement Cartridge Filters for these Filbur Products
FC-3077 (2)  
FITS Waterway Skim Filter 10

Square Feet
25
Outer Diameter
4 15/16
Length
13  5/16
Top
Open 2 1/8 
Top example and MAY VARY
Bottom
Open 2 1/8 
Bottom 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
FC-2375
FITS Rainbow Dynamic 25 [17-2327]

Square Feet
25
Outer Diameter
6     
Length
7     
Top
Semi-Circle Handle
Top example and MAY VARY
Bottom
 1 1/2 Male Thread MPT  
Bottom example and MAY VARY
Filter Media
3 oz
Replacement Cartridge Filters for these Unicel Products
6CH-26
Replacement Cartridge Filters for these Pleatco Products
PTL25W-SV-P
Replacement Cartridge Filters for these Filbur Products
FC-0310
FITS American Spas, Artesian (Coleman)

Square Feet
28
Outer Diameter
4 15/16
Length
14  7/8
Top
Open 2 1/8 
Top example and MAY VARY
Bottom
Open 2 1/8 
Bottom example and MAY VARY
Filter Media
3 oz
Replacement Cartridge Filters for these Unicel Products
C-4301
Replacement Cartridge Filters for these Pleatco Products
PMT27.5
Replacement Cartridge Filters for these Filbur Products
FC-1615
FITS Advantage Electric 25 [ELE-25] (Top Load)