Hot Tub Filters - Unicel Filter Cartridges

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FILTER CARTRIDGE 30 SQ FTx 8in ODx 6in Hx 2" SAE

This 30 square foot filter cartridge ensures your spa water stays clear and clean. Designed to effectively capture debris for a better soak.
$18.40

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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

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ANTI-BAC CARTRIDGE 6 X 8 X SAE #PWW50P3-M

Experience cleaner spa water with this antibacterial cartridge designed for superior filtration. Compact and efficient, it’s ideal for maintaining water quality.
$69.80

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#40508UM FILTER CARTRIDGE 50 SQ FTx 5"ODx 13"H x 1.5"ID, FEMALE COARSE THREAD

This filter cartridge delivers effective debris capture and longer-lasting filtration for your spa. Its sturdy design features female coarse threads for easy connection.
$66.36 $82.95
20% 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

Details

35SF CARTRIDGE, 4-15/16" X 9-1/4" W/SAE THREAD

Upgrade your filtration system with this 35SF cartridge, perfect for maintaining clear, clean water. Its reliable design ensures ease of maintenance and fits most standard systems.
$103.55

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TELEWEIR FILTER GRAY, 50SF

Ensure your filtration system operates efficiently with this durable Teleweir filter, designed for seamless installation and effective performance.
$116.00

Details

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 75 SQ FTx 5"ODx 17"Hx 2"IDx FINE THREAD MALE #5CH0-352 ANTIBACTERIAL

Optimize your spa's water quality with this 75 sq. ft. filter cartridge featuring antibacterial properties for enhanced durability and performance.
$27.78

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FILTER CARTRIDGE 20 SQ FTx 4-5/8in ODx 11-7/8in Hx 53mm

Keep your spa water crystal clear with this 20 square foot filter cartridge. Designed for effective debris filtration, it enhances your spa's cleanliness.
$8.66

Details

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

Details

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

Details