Hot Tub Filters - Unicel Filter Cartridges

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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 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 35 SQ FTx 5-3/16in ODx 10-3/4in Hx 2" MPT

Upgrade your water filtration with this 35 sq ft filter cartridge, ideal for enhancing clarity and performance in your spa or pool system.
$11.58

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FILTER CARTRIDGE 15 SQ FT, 1.5"SAE BTM THRD, BAR HNDL # 817-0020

Designed for effective filtration, this compact cartridge is perfect for smaller spa applications. Its bottom thread design and sturdy handle facilitate easy handling and installation.
$32.00

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FILTER CARTRIDGE 41 SQ FTx 6in ODx 9-1/8in Hx 1 1/2" MPT

This 41 sq ft filter cartridge ensures excellent filtration for your spa. Designed for efficiency, it facilitates easy replacement and consistent water clarity.
$14.40

Details

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 14 SQ FTx 4-5/8in ODx 6-3/4in Hx 1 1/2" MPT

Enhance your spa's water clarity with this efficient 14 square foot filter cartridge. Its design ensures a snug fit and ease of replacement for smooth operation.
$8.16

Details

FILTER CARTRIDGE 116 SQ FTx 8-7/16in ODx 18in Hx 2 1/2" open w/beveled edge

Elevate your spa experience with this reliable filter cartridge. It effectively captures debris, ensuring cleaner, clearer water with every use.
$28.98

Details

FILTER CARTRIDGE 9 SQ FTx 4-3/4in ODx 11-3/8in Hx 1 1/2" MPT

Enjoy a refreshing spa experience with this filter cartridge designed for effective filtration. Compact size ensures it fits easily in a variety of systems.
$11.46

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FILTER CARTRIDGE 119 SQ FTx 8in ODx 18in Hx 2" MPT

Maximize your water quality with this 119 square foot filter cartridge. Its large design captures debris effectively for a refreshing soak.
$38.35 $59.00
35% OFF!

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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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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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