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You are here: Home > Hot Tub Filters by Size > 10" Diameter Hot Tub Filters
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Filter Range: 10" OD x 8-10" Length Filter Range: 10" OD x 14-16" Length Filter Range: 10" OD x 16-18" Length
Filter Range: 10" OD x 18-20" Length Filter Range: 10" OD x 20-22" Length Filter Range: 10" OD x 22-24" Length
Filter Range: 10" OD x 24-26" Length Filter Range: 10" OD x 26-28" Length Filter Range: 10" OD x 28-30" Length
Filter Range: 10" OD x 30-32" Length Filter Range: 10" OD x 32-34" Length
Hot Tub Filters by Size
From the above sub-category list select the outer estimated diameter of your filter.
You can browse the filters listed or to drill down further by selecting the length grouping your filter falls within.
Compare your filters end-caps and select the correct replacement hot tub or spa filter.

Not sure how to measure your filter?
Watch the below Pleatco engineer's How to Measure a Hot Tub Filter Video guide.

Have a hot tub or spa filter part number?
Use the above search field if you know the Pleatco, Unicel, Filbur, Master Spa or Baleen number.

Find Hot Tub Filter by Spa Manufacture.
One other way to find your filter is to select the Hot Tub Filters category where we list filters by manufacturer.

All About Spas Replacement Hot Tub and Spa Filter Help.
You can always call us at 888.915.9919 for expert help to find the right filter so you can relax.


How to Measure a Filter Cartridge

Quick tutorial on How to Identify your filter cartridge by measuring or by product number.
These two methods can help you to easily find a replacement filter cartridge for your hot tub or spa regardless of manufacturer.
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50 sq. ft. Pentair Predator/Clean & Clear 50, Dimension One Spas Hot Tub Filter Replacement Hot Tub Filter Replacement Hot Tub Filter
50 sq. ft. Pentair Predator/Clean & Clear 50, Dimension One Spas  

Replacement for Hot Tub Filter numbers Pleatco # PAP50-4 Unicel # C-9405 Filbur # FC-0684  

OD 10-1/16"
Length 8-9/16"
Top ID 6"
Bottom ID 6"
50 sq. ft. Airwick, Heldor, Dyna-Pure, Vak-Pak  

Replacement for Hot Tub Filter numbers Pleatco # N/A Unicel # C-9950 Filbur # FC-3104  

OD 10-1/16"
Length 17-1/2"
Top ID 3/8"
Bottom ID 6"
70 sq. ft. Airwick, Heldor, Dyna-Pure, Vak-Pak  

Replacement for Hot Tub Filter numbers Pleatco # N/A Unicel # C-9970 Filbur # FC-3105  

OD 10-1/16"
Length 19-5/8"
Top ID 3/8"
Bottom ID 6"
Replacement Hot Tub Filter Replacement Hot Tub Filter Replacement Hot Tub Filter
75 sq. ft. Pentair Predator/Clean & Clear 75  

Replacement for Hot Tub Filter numbers Pleatco # PAP75-4 Unicel # C-9407 Filbur # FC-0685  

OD 10-1/16"
Length 16-1/8"
Top ID 6"
Bottom ID 6"
80 sq. ft. Jacuzzi Bros. Sherlock 80  

Replacement for Hot Tub Filter numbers Pleatco # PJ80-4 Unicel # C-9480 Filbur # FC-1400  

OD 10"
Length 14-9/16"
Top ID Handle
Bottom ID 6"
100 sq. ft. Pentair Predator/Clean & Clear 100  

Replacement for Hot Tub Filter numbers Pleatco # PAP100-4 Unicel # C-9410 Filbur # FC-0686  

OD 10-1/16"
Length 23-5/8"
Top ID 6"
Bottom ID 6"
Replacement Hot Tub Filter Replacement Hot Tub Filter Replacement Hot Tub Filter
100 sq. ft. Airwick, Heldor, Dyna-Pure, Vak-Pak  

Replacement for Hot Tub Filter numbers Pleatco # N/A Unicel # C-9999 Filbur # FC-3106  

OD 10-1/16"
Length 19-5/8"
Top ID 3/8"
Bottom ID 6"
120 sq. ft. Jacuzzi Bros. Sherlock 120  

Replacement for Hot Tub Filter numbers Pleatco # PJ120-4 Unicel # C-9481 Filbur # FC-1401  

OD 10"
Length 20-1/16"
Top ID Handle
Bottom ID 6"
150 sq. ft. Pentair Predator/Clean & Clear 150  

Replacement for Hot Tub Filter numbers Pleatco # PAP150-4 Unicel # C-9415 Filbur # FC-0687  

OD 10-1/16"
Length 31-1/8"
Top ID 6"
Bottom ID 6"
Replacement Hot Tub Filter Replacement Hot Tub Filter Replacement Hot Tub Filter
160 sq. ft. Jacuzzi Bros. Sherlock 160  

Replacement for Hot Tub Filter numbers Pleatco # PJ160-4 Unicel # C-9482 Filbur # FC-1402  

OD 10"
Length 24-5/16"
Top ID Handle
Bottom ID 6"
200 sq. ft. Pentair Predator/Clean & Clear 200  

Replacement for Hot Tub Filter numbers Pleatco # PAP200-4 Unicel # C-9419 Filbur # FC-0696  

OD 10-1/16"
Length 31-1/8"
Top ID 6"
Bottom ID 6"
200 sq. ft. Jacuzzi Bros. Sherlock 200  

Replacement for Hot Tub Filter numbers Pleatco # PJ200S-4 Unicel # C-9483 Filbur # FC-1403  

OD 10"
Length 24-5/16"
Top ID Handle
Bottom ID 6"
Replacement Hot Tub Filter Replacement Hot Tub Filter
200 sq. ft. Jandy CJ200  

Replacement for Hot Tub Filter numbers Pleatco # N/A Unicel # C-9421 Filbur # FC-0825  

OD 10-5/8"
Length 28"
Top ID 5-15/16"
Bottom ID 5-15/16"
250 sq. ft. Jandy CJ250  

Replacement for Hot Tub Filter numbers Pleatco # N/A Unicel # C-9422 Filbur # FC-0830  

OD 10/5/8"
Length 34"
Top ID 5-15/16"
Bottom ID 5-15/16"