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TIP:
Search by entering your filter model number, any cartridge size, filter manufacturer name, cartridge number, or cartridge brand. You'll be able to refine your search in this column! | |
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WATKINS/ HOT SPRING SPAS These Filters Meet or Exceed Specifications Set Forth By The Spa Manufacturer.
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Square Feet 25 |
Outer Diameter 4 15/16 |
Length 13 5/16 |
Top Open 2 1/8
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Bottom Open 2 1/8
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Filter Media 3 oz |
 C-4326 |
 PRB25-IN |
 FC-2375 |
FITS Rainbow Dynamic 25 [17-2327] |
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Square Feet 45 |
Outer Diameter 6 3/8 |
Length 11 7/8 |
Top Open 3
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Bottom Open 3
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Filter Media 3 oz |
 N/A |
 PWK25 |
 FC-3930 |
FITS Watkins 45 [31115] |
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Square Feet 30 |
Outer Diameter 6 |
Length 10 1/2 |
Top Open 1 15/16
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Bottom Open 1 15/16
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Filter Media 4 oz |
 C-6430 |
 PWK30 |
 FC-3915 |
FITS Watkins [31489] |
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Square Feet 30 |
Outer Diameter 5 7/8 |
Length 10 1/2 |
Top Open 1 15/16
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Bottom Open 1 15/16
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Filter Media 4 oz |
 N/A |
 PWK30-4 |
 N/A |
FITS Watkins [31489] |
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Square Feet 40 |
Outer Diameter 6 3/8 |
Length 11 7/8 |
Top Open 3
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Bottom Open 3
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Filter Media 3 oz |
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 PWK40 |

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Watkins Hot Spring Spas |
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Square Feet 45 |
Outer Diameter 8 1/2 |
Length 10 1/2 |
Top Open 3
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Bottom Open 3
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Filter Media 3 oz |
 C-6600 |
 PWK45N |
 FC-3960 |
FITS Watkins 65 |
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Square Feet 65 |
Outer Diameter 8 1/2 |
Length 10 1/2 |
Top Open 3
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Bottom Open 3
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Filter Media 3 oz |
 C-8465 |
 PWK65 |
 FC-3960 |
FITS Watkins [31114] |
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