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Superior Spa Filters
These Filters Meet or Exceed Specifications Set Forth By This Spa Manufacturer.
 
Square Feet
Outer Diameter
Length
10
4 1/4"
4"
Shopping Options
Top
Bottom
2 1/16" Inner Dia
2 1/16" Inner Dia
Same as:
Unicel - C-4310
Filbur- FC3077
Spa Filter
Spa Filter
Item# PWW10
Skim Filter

Square Feet
Outer Diameter
Length
40
4 15/16"
11 1/4"
Shopping Options
Top
Bottom
2 1/8" Inner Dia
2 1/8" Inner Dia
Same as:
Unicel - C-4339
Filbur - FC2015
Spa Filter
Spa Filter
Item# PWW40

Square Feet
Outer Diameter
Length
50
6"
8 1/4"
Shopping Options
Top
Bottom
Posi Grip Handle
1 1/2" SAE
Same as:
Unicel - 6CH-940
Filbur - FC0359
Spa Filter
Spa Filter
Item# PWW50 P3L
Top Load Filter    1 1/2" Lock-In SAE Adptr  (Wide Thrd)
NOTE:  Handle Style Will Vary

Square Feet
Outer Diameter
Length
50
4 15/16"
14 7/8"
Shopping Options
Top
Bottom
2 1/8" Inner Dia
2 1/8" Inner Dia
Same as:
Unicel - C-4305
 Filbur - FC1630
Spa Filter
Spa Filter
Item# PMT50

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

Square Feet
Outer Diameter
Length
50
6"
8 1/4"
Shopping Options
Top
Bottom
Posi Grip Handle
1 1/2" Slip Nipple
Same as:
Unicel - 6CH-941
Filbur - FC0360
Spa Filter
Spa Filter
Item# PWW100-ST  (Upper Filter)
Use this filter with PWW100-ST P3L  (Lower Filter)
NOTE:  Handle Style Will Vary

Square Feet
Outer Diameter
Length
50
6"
8 1/4"
Shopping Options
Top
Bottom
1 3/4" Open Inner Dia
1 1/2" SAE
Same as:
Unicel - 6CH-942
Filbur - FC0361
Spa Filter
Spa Filter
Item# PWW100-ST P3L  (Lower Filter)
1 1/2" SAE Thrd Adptr  (Wide Thrd)
Use this filter with PWW100-STU  (Upper Filter)

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