Hot Tub Filters - Unicel Filter Cartridges

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FILTER CARTRIDGE 50 SQ FTx 5"ODx 13"Hx 2"IDx OPEN ENDS

Elevate your water quality with this high-performance filter cartridge designed for effective filtration. With a 50 square foot area, it ensures exceptional clarity for your spa or hot tub.
$41.28

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FILTER CARTRIDGE 30 SQ FTx 5-3/8in ODx 7in Hx 3.5" MPT

Ensure top-tier water quality with this 30 sq ft filter cartridge, perfect for various hot tub systems and easy to install.
$11.54

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FILTER CARTRIDGE 60 SQ FTx 4-15/16in ODx 20-1/8in Hx 54mm

Ensure your pool or spa stays clean with this effective filter cartridge designed for optimal water quality. Perfect for regular use.
$15.38

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FILTER CARTRIDGE 75 SQ FTx 4-15/16in ODx 23-5/8in Hx 54mm

Achieve pristine water with this efficient filter cartridge, guaranteeing reliable performance for your spa or pool. Engineered for ease of maintenance.
$19.18

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FILTER CARTRIDGE 111 SQ FTx 5-5/16in ODx 30-1/8in Hx 55mm

Optimize water quality with this high-capacity filter cartridge, ideal for larger spas or pools. Experience top filtration performance.
$26.08

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FILTER CARTRIDGE 32 SQ FTx 7in ODx 8in Hx 2" MPT

Enhance your water filtration with this reliable 32 sq ft filter cartridge. Designed for easy installation, it ensures your spa remains crystal clear.
$14.78

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ORDER *FIL75-7D155H2MCT-3* FILTER CARTRIDGE 75 SQ FTx 7"ODx 15.5"Hx 2"IDx COARSE THREAD MALE #817-4175

This 75 sq. ft. filter cartridge is designed for maximum debris capture. Its robust design ensures efficient filtration for your spa environment.
$53.24 $66.55
20% OFF!

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FILTER CARTRIDGE 28 SQ FTx 6in ODx 10-1/2in Hx 50mm

Experience clearer spa water with this compact filter cartridge. Its efficient design captures debris while providing smooth water flow.
$10.60

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FILTER CARTRIDGE 30 SQ FTx 5-5/8in ODx 8in Hx 1 1/2" MPT

Maximize your spa's filtration capacity with this 30 sq ft filter cartridge, crafted for efficient water clarity and easy replacement.
$24.00

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SILICONE CLEAR CARTRIDGES (10 oz/tube) 3D #38700

This silicone clear cartridge is essential for maintaining a watertight seal. Perfect for ensuring durability and reliability in various applications.
$18.00

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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 37 SQ FTx 6in ODx 8-1/4in Hx 1 1/2" SAE

This 37 sq ft filter cartridge ensures optimal filtration performance. Designed for straightforward setup, it enhances your spa's water quality effortlessly.
$12.66

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