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Coast Spa Filters
These Filters Meet or Exceed Specifications Set Forth By This Spa Manufacturer.
 
Square Feet
Outer Diameter
Length
25
4 15/16"
6 5/8"
Shopping Options
Top
Bottom
2 1/8" Inner Dia
2 1/8" Inner Dia
Same as:
Unicel - C-4405
Filbur - FC2387
Spa Filter
Spa Filter
Item# PRB25sf PR
Skim Filter    2 Required = 50sf

Square Feet
Outer Diameter
Length
50
4 15/16"
13 5/16"
Shopping Options
Top
Bottom
2 1/8" Inner Dia
2 1/8" Inner Dia
Same as:
Unicel - C-4950
Filbur - FC2390
Spa Filter
Spa Filter
Item# PRB50-IN    Model # 817-500

Square Feet
Outer Diameter
Length
100
4 15/16"
23 5/8"
Shopping Options
Top
Bottom
2 1/8" Inner Dia
2 1/8" Inner Dia
Same as:
Unicel - C-4995
Filbur - FC2940
Spa Filter
Spa Filter
Item# PCAL100    Model # 817-1000

Square Feet
Outer Diameter
Length
100
4 15/16"
26 11/16"
Shopping Options
Top
Bottom
2 1/8" Inner Dia
2 1/8" Inner Dia
Same as:
Unicel - C-4999
Filbur - FC2397
Spa Filter
Spa Filter
Item# PRB100
In-Line Filter

Square Feet
Outer Diameter
Length
100
5 5/16"
21 5/16"
Shopping Options
Top
Bottom
2 1/8" Inner Dia
2 1/8" Inner Dia
Same as:
Unicel - C-5396
Filbur - FC2975
Spa Filter
Spa Filter
Item# PCST80    Model # Coast 100
Top Load Filter    Rated @ 100sf

Square Feet
Outer Diameter
Length
120
5 5/16"
30 1/8"
Shopping Options
Top
Bottom
2 1/8" Inner Dia
2 1/8" Inner Dia
Same as:
Unicel - C-5351
Filbur - FC2976
Spa Filter
Spa Filter
Item# PCST120    Model # Coast 150
Top Load Filter    Rated @ 150sf

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