Hot Tub Filters - Unicel Filter Cartridges

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FILTER CARTRIDGE 15 SQ FTx 4-15/16in ODx 6-5/8in Hx 55mm

Enhance your water clarity with this dependable filter cartridge, ideal for moderate usage in smaller pools or spas.
$7.02

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FILTER CARTRIDGE 15 SQ FTx 4-5/8in ODx 8in Hx 1 1/2" MPT

This high-efficiency filter cartridge ensures optimal water clarity and cleanliness for your spa. Designed for durability, it's an essential part of your filtration system.
$8.32

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50 SQ. FT. Filter Teleweir replacement kit

Refresh your filtration system with this Teleweir replacement kit for 50 square feet. Designed for easy installation and efficient performance.
$128.00

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FILTER CARTRIDGE 15 SQ FTx 4-3/8in ODx 8-1/4in Hx 1 1/2" MPT

Ensure crystal clear spa water with this filter cartridge, designed for superior debris capture and filtration efficiency. Ideal for various spa systems.
$7.42

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FILTER CARTRIDGE 10 SQ FTx 4-15/16in ODx 4-5/8in Hx 54mm

Achieve optimal water clarity with this essential filter cartridge. Its compact design and effective filtration area make it a great choice for maintaining your spa's cleanliness.
$5.54

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FILTER CARTRIDGE 75 SQ FTx 5"ODx 14.5"Hx 2" IDx OPEN ENDS

This reliable 75 sq. ft. filter cartridge is designed for easy installation and effective filtration, ensuring crystal-clear water for your spa.
$46.08 $54.21
15% OFF!

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FILTER CARTRIDGE 65 SQ FTx 6in ODx 17-1/2in Hx 2" SAE

Experience superior water clarity with this 65 sq ft filter cartridge. Designed for efficient filtration, it’s perfect for larger spa setups requiring reliability.
$19.10

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FILTER CARTRIDGE 48 SQ FTx 7in ODx 19-5/8in Hx 69mm

Enjoy cleaner spa water with this compact filter cartridge. Efficiently captures debris while enhancing water flow for a refreshing soak.
$19.04

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Filter Cartridge 75 Sq Ft. 5" ODX 17" H x 1.5" IDX Coarse Thread Female

Replace your filter cartridge with this efficient model, ensuring optimal water clarity for your spa experience.
$35.09

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FLTR CART 25 SF, IN-LINE,TOP LOAD,TOP MNT

Ensure optimal water quality with this top-loading 25SF in-line filter cartridge. It's designed for effective filtration and easy maintenance, perfect for spa and pool settings.
$112.13

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50SF CARTRIDGE, 4-15/16" X 13-1/2" W/SAE THREAD

Enhance your water clarity and filtration efficiency with this high-performance 50SF cartridge. Designed to fit most standard setups, it ensures optimal debris capture and easy maintenance.
$167.25

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FILTER CARTRIDGE 4 SQ FTx 4-1/4in ODx 8in Hx 53mm

This compact filter cartridge is perfect for smaller spas or pools, providing essential filtration and keeping water clean.
$5.70

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