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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Top Cap 3 3/4"
Bottom Cap 3 3/4"
Outer Diameter 8 15/16"
Length 15"
Original Manufacturer Astral
Description: Filter Cartridge for Astral Terra 75, 75 sq ft.
Pleatco:
Unicel# C-8474
Filbur# FC-0901
Price: $41.99
Part Number: PAST50
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Top Cap 3 3/4"
Bottom Cap 3 3/4"
Outer Diameter 8 15/16"
Length 10 1/4"
Original Manufacturer Astral
Description: Filter Cartridge for Astral Terra 50, 50 sq ft.
Pleatco:
Unicel# C-8449
Filbur# FC-0900
Price: $38.99
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Top Cap 3 3/4"
Bottom Cap 3 3/4"
Outer Diameter 8 15/16"
Length 24 7/16"
Original Manufacturer Astral
Description: Filter Cartridge for Astral Terra 150, 150 sq ft.
Pleatco:
Unicel# C-8415
Filbur# FC-0903
Price: $79.99
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Top Cap 3 3/4"
Bottom Cap 3 3/4"
Outer Diameter 8 15/16"
Length 19 11/16"
Original Manufacturer Astral
Description: Filter Cartridge for Astral Terra 100, 100 sq ft.
Pleatco:
Unicel# C-8499
Filbur# FC-0902
Price: $65.99
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