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Champion Filters
These Filters Meet or Exceed Specifications Set Forth By This Spa Manufacturer.
 
Square Feet
Outer Diameter
Length
13.5
4 5/8"
4 5/8"
Shopping Options
Top
Bottom
Posi Grip
 1 1/2" MPT
Same as:
Unicel - C4CH-19
 Filbur - FC0122
Spa Filter
Spa Filter
Item# PSG13.5 P4
Top Loaded Filter    1 1/2"Lock-In Thrd MPT Adptr (Pipe Thrds)
Note: Handle Style Will Vary

Square Feet
Outer Diameter
Length
25
4 5/8"
9 3/4"
Shopping Options
Top
Bottom
Posi Grip
1 1/2" MPT
Same as:
Unicel - 4CH-20
 Filbur - FC0125
Spa Filter
Spa Filter
Item# PSG25 P4
Skim Filter    1 1/2" Lpck-In Thrd MPT Adptr (Pipe Thrds)
Note: Handle Style Will Vary

Square Feet
Outer Diameter
Length
19
4 5/8"
8"
Shopping Options
Top
Bottom
Posi Grip
1 1/2" MPT
Same as:
Unicel - 4CH-21
Filbur - FC0121
Spa Filter
Spa Filter
Item# PTL18-4A
Top Load Filter    1 1/2" Lock-In Thrd MPT Adptr (Pipe Thrds)
Note: Handle Style Will Vary

Square Feet
Outer Diameter
Length
25
4 5/8"
9 3/4"
Shopping Options
Top
Bottom
Posi Grip
1 1/2" MPT
Same as:
Unicel - 4CH-24
 Filbur - FC0131
Spa Filter
Spa Filter
Item# PGS25 P4
Top Load Filter    1 1/2" Lock-In Thrd MPT Aptr (Pipe Thrds)
Note: Handle Style Will Vary

Square Feet
Outer Diameter
Length
25
4 5/8"
11 7/8"
Shopping Options
Top
Bottom
Posi Grip
1 1/2" MPT
Same as:
Unicel - 4CH-30
 Filbur - FC0141
Spa Filter
Spa Filter
Item# PTL25H-4A
Top Load Filter    1 1/2" Thrd MPT Adtpr (Pipe Thrds)
Note: Handle Style Will Vary

Square Feet
Outer Diameter
Length
40
4 5/8"
15"
Shopping Options
Top
Bottom
Posi Grip
1 1/4" SAE
Same as:
Unicel - 4CH-940
Filbur - FC0177
Spa Filter
Spa Filter
Item# PDO-UF40 P2L    Model # 1561-04
Top Load Filter    1 1/4" Lock-In Thrd SAE Adptr (Wide Thrds)
Note: Handle Styles Will Vary