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You are here: Home > Hot Tub Filters by Size > 4" Diameter Hot Tub Filters > Filter Range: 4" OD x 10-12" Length
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Replacement Hot Tub Filter Replacement Hot Tub Filter Replacement Hot Tub Filter
12 sq. ft. Hayward (in-line) C120RE Replacement  

Replacement for Hot Tub Filter numbers Pleatco # PA12 Unicel # C-4312 Filbur # FC-1210  

OD 4-5/8"
Length 11-7/8"
Top ID 2-1/16"
Bottom ID 2-1/16"
9 sq. ft. Jacuzzi Leisure C-11  

Replacement for Hot Tub Filter numbers Pleatco # PHP11 Unicel # C-4603 Filbur # FC-3756  

OD 4-1/4" Length 10-7/8" Top ID 1-15/16" Bottom ID 1-15/16"
8 sq. ft. Coleco F-112 F-350 CR-11 DR-11  

Replacement for Hot Tub Filter numbers Pleatco # PC11-4 Unicel # C-4611 Filbur # FC-3730  

OD 4 3/4" Length 11" Top ID 1 1/4" Bottom ID 2 7/16"
Replacement Hot Tub Filter Replacement Hot Tub Filter Replacement Hot Tub Filter
20 sq. ft. Hayward C200, American Commander II  

Replacement for Hot Tub Filter numbers Pleatco # PA20 Unicel # C-4320 Filbur # FC-1215  

OD 4-5/8" Length 11-7/8" Top ID 2-1/16" Bottom ID 2-1/16"
20 sq. ft. Hayward *discontinued use AK-3008  

Replacement for Hot Tub Filter numbers Pleatco # PA20-4 Unicel # C-4620 Filbur # FC-1215  

OD 4-5/8" Length 11-7/8" Top ID 2-1/16" Bottom ID 2-1/16"
25 sq. ft. Icon Spas #410, Weslo, Image  

Replacement for Hot Tub Filter numbers Pleatco # PIC25 Unicel # C-4329 Filbur # FC-0210  

OD 4-1/4" Length 12" Top ID Handle Bottom ID 2"
Replacement Hot Tub Filter Replacement Hot Tub Filter Replacement Hot Tub Filter
25 sq. ft. Dimension One Spas, Saratoga

Replacement for Hot Tub Filter numbers Pleatco # PDO-UF25P2 Unicel # 4CH-950 Filbur # FC-0173  

OD 4-5/8"
Length 12"
Top ID Handle
Bottom ID 1-1/4" SAE
30 sq. ft. Skim Filter, Lifestyle, Discovery, Grecian  

Replacement for Hot Tub Filter numbers Pleatco # N/A Unicel # C-4431 Filbur # FC-3078  

OD 4-15/16" Length 10-3/8" Top ID Closed Bottom ID 2-1/8"
25 sq. ft. Nemco  

Replacement for Hot Tub Filter numbers Pleatco # PCP20-4 Unicel # C-4403 Filbur # FC-3073  

OD 4-5/8" Length 11-5/8" Top ID Handle Bottom ID 1-3/8"
Replacement Hot Tub Filter Replacement Hot Tub Filter Replacement Hot Tub Filter
25 sq. ft. Hayward C225 CX225RE Replacement  

Replacement for Hot Tub Filter numbers Pleatco # PA225-4 Unicel # C-4325 Filbur # FC-1220  

OD 4-5/8" Length 11-7/8" Top ID 2-1/16" Bottom ID 2-1/16"
30 sq. ft. Saratoga Spas, Dimension One, Jacuzzi, Sundance, Freedom, Marathon  

Replacement for Hot Tub Filter numbers Pleatco # PTL25H-P-4 Unicel # 4CH-30 Filbur # FC-0141  

OD 4-5/8" Length 11-7/8" Top ID Handle Bottom ID 1-1/2" MPT
30 sq. ft. Santanna, Conger Bros  

Replacement for Hot Tub Filter numbers Pleatco # N/A Unicel # C-4430 Filbur # FC-2625  

OD 4-15/16" Length 11-7/8" Top ID 2-1/8" Bottom ID 2-1/8"
Replacement Hot Tub Filter Replacement Hot Tub Filter Replacement Hot Tub Filter
Replacement Hot Tub Filter
Price: $26.50
Sale Price: $24.95
Save $1.55!
Replacement Hot Tub Filter
Price: $26.43
Sale Price: $24.95
Save $1.48!
40 sq. ft. Waterway, Maax, Coleman, Dynasty, Superior, California Cooperage, Wind River  

Replacement for Hot Tub Filter numbers Pleatco # PWW40 Unicel # C-4339 Filbur # FC-2915  

OD 4-15/16"
Length 11-1/4"
Top ID 2-1/8"
Bottom ID 2-1/8"
40 sq. ft. Dimension One Spas  

Replacement for Hot Tub Filter numbers Pleatco # PMT40 Unicel # C-4340 Filbur # FC-3081  

OD 4-15/16"
Length 11-5/8"
Top ID 2-1/8"
Bottom ID 2-1/8"
30 sq. ft. Baker Hydro Mini Mite, Advantage Mfg, Martec, Sonfarrel, Viking  

Replacement for Hot Tub Filter numbers Pleatco # PMT25 Unicel # C-4332 Filbur # FC-1612  

OD 4-15/16" Length 11-7/8" Top ID 2-1/8" Bottom ID 2-1/8"
AK-3028 Nemco Replacement Hot Tub Filter
30 sq. ft. Nemco  

Replacement for Hot Tub Filter numbers Pleatco # DSF25-50 Unicel # C-4429 Filbur # FC-3082  

OD 4-15/16" Length 10-3/8" Top ID 2-1/8" Bottom ID 2-1/8"