Replacement Filter Cartridges

Trying to find the right replacement filter cartridge for your swimming pool or spa can be difficult and frustrating. With over 650 filter cartridges for your pool or spa to choose from, we are sure to have exactly what you are looking for. Our goal is to make your search for the right replacement filter cartridge as easy as possible.

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Part Number: POX100
MORE IMAGES
Top Cap
Bottom Cap
Outer Diameter 7 1/4"
Length 21 1/2"
Original Manufacturer Onyx Water Products
Description: Filter Cartridge for Advantage Electric 100, 100 sq ft.
Pleatco:
Unicel# C-7410
Filbur# FC-6320
Price: $35.99
Part Number: POX75
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Top Cap
Bottom Cap
Outer Diameter 6 1/16"
Length 17 3/4"
Original Manufacturer Onyx Water Products
Description: Filter Cartridge for Onyx 75, 75 sq ft.
Pleatco:
Unicel# C-6407
Filbur# FC-3064
Price: $26.99
Part Number: POX50-IN
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Top Cap 2 1/8"
Bottom Cap 2 1/8"
Outer Diameter 5"
Length 14 9/16"
Original Manufacturer Onyx Water Products
Description: Filter Cartridge for Onyx 50, 50 sq ft.
Pleatco:
Unicel# C-6405
Filbur# FC-3063
Price: $25.99
MORE IMAGES
Top Cap 2 1/8"
Bottom Cap 2 1/8"
Outer Diameter 5"
Length 13 5/16"
Original Manufacturer Onyx Water Products
Description: Filter Cartridge for Dynamic Series I RDC-25, I RDC-25S, Dynamic Series II & II RTL/RCF-25, Dynamic Series IV-DFM, DFML, Waterway 25 In-Line, and Custom Molded Products, 25 sq ft.
Pleatco:
Unicel# C-4326
Filbur# FC-2375
Price: $14.99
Pleatco:
Antimicrobial
Unicel# C-4326
Filbur# FC-2375
Price: $25.99
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