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At Home Hot Tub Filters
 These Filters Meet or Exceed Specifications Set Forth By The Spa Manufacturer.
 
Square Feet
Outer Diameter
Length
25
4 5/8"
11 7/8"
Shopping Options
Top
Bottom
H Handle
1 1/2" MPT
Same as:
Pleatco- PTL25H 4A
Unicel - 4CH-30
Filbur- FC0141
Spa Filter
Spa Filter
Item# na    Model # 1561.14
Plunger Loaded Filter   1 1/2" Thrd MPT  Adptr (Pipe Thrd)
Note: Handle Style Will Vary
 
Square Feet
Outer Diameter
Length
25
4 3/8"
11 7/16"
Shopping Options
Top
Bottom
Handle
2" Male Thread SAE
Same as:
Pleatco- PDO-UF25 P2L
Unicel - na
Filbur- na
Spa Filter
Spa Filter
Item#  12294   Model # 1561-04
 Top Load Filter    1 1/4" Lock in Thrd SAE Adptr  (Wide Thrd)
Note: Handle Style Will Vary
 
Square Feet
Outer Diameter
Length
25
5 1/2"
10 15/16"
Shopping Options
Top
Bottom
1 15/16"
2 7/8"
Same as:
Pleatco- PD025
Unicel - C-5402
Filbur- FC3096
Spa Filter
Spa Filter
Item#12350   Model # 1561-11 
Ozone Filter   Top = Open w/ 12 Concentric Holes
 
Square Feet
Outer Diameter
Length
40
4 5/8"
15"
Shopping Options
Top
Bottom
Posi Grip
1 1/4" SAE
Same as:
Pleatco- PDO-UF40 P2L
Unicel - 4CH-940
Filbur- FC0177
Spa Filter
Spa Filter
Item# na   
Model # 1561-13

Top Loaded Filter    1 1/4" Lock In Thrd SAE Adptr (Wide Thrd)
Note: Handle Style Will Vary
 
Square Feet
Outer Diameter
Length
40
4 15/16"
11 5/8"
Shopping Options
Top
Bottom
2 1/8"
2 1/8"
Same as:
Pleatco- PMT40
Unicel - C-4340
Filbur- FC3081
Spa Filter
Spa Filter
Item# 12488    Model # 1561-03
In-Line Filter
 
Square Feet
Outer Diameter
Length
40
5 1/2"
17"
Shopping Options
Top
Bottom
1 15/16" Open w/ Holes
2 15/16"
Same as:
Pleatco- PDO40
Unicel - C-5404
Filbur- FC3097
Spa Filter
Spa Filter
Item# 12498    Model # 1561-09
Ozone Filter    Top = Open w/ 12 Concentric Holes   
 
Square Feet
Outer Diameter
Length
50
10 1/16"
8 9/16"
Shopping Options
Top
Bottom
6"
6 "
Same as:
Pleatco-PAP50-4
Unicel - C-9405
Filbur- FC0684
Spa Filter
Spa Filter
Item# 12712   Model # 1561-26
No Center Core    Used in 16sf Swim Spas
 
Square Feet
Outer Diameter
Length
50
4 7/8"
15"
Shopping Options
Top
Bottom
Handle
1 1/2" Male Thread
Same as:
Pleatco- PTL50H-P
Unicel - 4CH-50
Filbur- FC0151
Spa Filter
Spa Filter
Item# 12585    Model # 1561-05
Plunger Loaded Filter    1 1/2" Thrd MPT  Adptr (Pipe Thrd)
Note: Handel Style Will Vary   
 
Square Feet
Outer Diameter
Length
52
7"
10 9/16"
Shopping Options
Top
Bottom
Handle
2" Male Thread MPT
Same as:
Pleatco- PTL55XW-F2M 
Unicel - 7CH-552
Filbur- FC0465
Spa Filter
Spa Filter
Item#  12719 Model # 1561-10
Top Loaded Filter    2" Lock in Thrd MPT Adptr (Pipe Thrd)
Note: Handle Style Will Vary
 
Square Feet
Outer Diameter
Length
65
4 5/8"
19 5/8"
Shopping Options
Top
Bottom
Posi Grip
1 1/2" MPT
Same as:
Pleatco- PTL65H 4A
Unicel - 4CH-65
Filbur- FC0171
Spa Filter
Spa Filter
Item# na
Plunger Loaded Filter - Top Load     1 1/2" Lock in Thrd MPT Adptr (Pipe Thrd) 
Note: Handle Style Will Vary  
 
Square Feet
Outer Diameter
Length
75
7"
10 5/8"
Shopping Options
Top
Bottom
Handle
1 1/2" Male Thread
Same as:
Pleatco- PDO75P3
Unicel - 7CH-975
Filbur- FC0475
Spa Filter
Spa Filter
Item# 12834    Model # 1561-2
Top Load Filter    1 1/2" Lock In Thrd SAE Adptr (Wide Thrd)  
Note: Handle Style Will Vary 
 
Square Feet
Outer Diameter
Length
75
7 1/4"
10 5/8"
Shopping Options
Top
Bottom
Castle
2" Lock Bottom
Same as:
Pleatco- PDO75-20000
Unicel - C-7367
Filbur- FC3059
Spa Filter
Spa Filter
Item# 12863    Model # 1561-00    Models After 2000
Top Load Filter    Bottom=Twist Lock
Note: Handle Style Will Vary
 
Square Feet
Outer Diameter
Length
75
7"
14 3/4"
Shopping Options
Top
Bottom
Posi Grip
2" MPT
Same as:
Pleatco- PTL75XW2A
Unicel - 7CH-752
Filbur- FC0470