Filters, Replacement Cartridges
Replace dirty or worn hot tub filter cartridges to maintain clean, healthy spa water. Regular filter replacement is essential for water clarity and protecting your spa equipment. Our filter cartridges match OEM specifications for proper fit and filtration performance. We offer competitive international shipping rates to buyers worldwide.
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40sqft Cartridge Filter 9-1/4"x6" 2" MPT Master Spa Twilight & Legend Series Replacement
HTPOFAmerica
MSRP: $57.99$49.99Global offers this 40 square foot replacement cartridge filter measuring 9 1/4 inches tall by 6 inches wide with 2 inch MPT threading, engineered specifically for newer Master Spa Legend and Twilight Series hot tubs as an updated alternative to earlier...MSRP: $57.99$49.99 -
Cal Spa 25 Square Foot Filter Cartridge 13-5/16" x 4-15/16" with 2-1/8" Open Holes
HTPOFAmerica
MSRP: $48.88$37.99This replacement filter cartridge for Cal Spa hot tubs delivers 25 square feet of filtration area with precise dimensions: 4-15/16" outside diameter and 13-5/16" length. The filter features open-style construction with matching 2-1/8" holes at both top...MSRP: $48.88$37.99 -
D1 Spas Butterfly Twist Lock Filter Screen Holder Post-2000 Y2K Models
HTPOFAmerica
MSRP: $16.99$11.99This Butterfly Twist Lock Style Filter Screen Holder is designed for select Dimension One and At Home spa models manufactured after 2000. Compatible with 10 1/2" Tall x 7 1/8" Wide filter cartridges featuring a closed top with castle tabs and butterfly...MSRP: $16.99$11.99