【Perfect Compatibility Guaranteed】Our Spa Hot Tub Filter Replacement is Compatible With All RELXTIME inflatable hot tub, spa pools, Note: All referenced manufacturers' names and part numbers are the trademarks of their respective owners. Mentioned for compatibility purposes only. 【Trilobal Fabric Technology】Our screw-on hot tub filter is a game-changer for spa owners who demand crystal-clear water. The advanced trilobal fabric (3D pleated design) works overtime to trap even the tiniest particles—dirt, oils, and debris—while maximizing water flow for faster, more efficient cleaning. 【Pro-Grade Hot Tub Filter Specs】:Top End Cap Style: Open Top, Bottom End Cap Style: Closed, Trilobal With an outer diameter of 3.9 inches, inner diameter of 2.4 inches, and height of 3.1 inches, It is recommended that you replace cartridges every 2 weeks to maximize your spa's performance. 【Superior Long-Lasting Clean】:This spa filter outperforms standard filter paper, making it a breeze to maintain crystal-clear water. Dive into refreshing soaks and create memories with family and friends without the hassle of constant maintenance. 【Hassle-Free Guarantee】:Your satisfaction is our first priority! Any problems with your order? Contact us anytime, we promise to solve the problem within 24 hours or give you a reliable solution. Keep your hot tub pristine with our Premium Replacement Filter Cartridges—engineered for reliability and performance!
Why Choose Our Filters?
Universal Fit: Seamlessly Compatible with RELXTIME, ALEKO, Wejoy Aquaspa, and most inflatable/massage hot tubs using screw-in filters.
Superior Filtration: 3-layer filtration technology (polyester mesh + non-woven fabric + ABS core) captures even microscopic contaminants.
Durable Construction: Corrosion-resistant ABS plastic and reinforced stitching withstand high-pressure water flow and chemical exposure.
Eco-Friendly: Reusable design—simply rinse with a garden hose to restore 90%+ efficiency after each use.
Specifications:
Dimensions: With an outer diameter of 3.9 inches, inner diameter of 2.4 inches, and height of 3.1 inches, this replacement filter is compatible with most inflatable, portable, and small spa pools.
Recommended Replacement Interval: 2 weeks (based on usage)
Installation Guide:
Turn off spa pump
Unscrew old filter cartridge
Rinse new filter under running water
Hand-tighten into housing (do not over-tighten)
Resume operation
Maintenance Tips: Regularly backwash filter to extend life Replace immediately if cracks or leaks appear
Why Choose Our Filters?
Universal Fit: Seamlessly Compatible with RELXTIME, ALEKO, Wejoy Aquaspa, and most inflatable/massage hot tubs using screw-in filters.
Superior Filtration: 3-layer filtration technology (polyester mesh + non-woven fabric + ABS core) captures even microscopic contaminants.
Durable Construction: Corrosion-resistant ABS plastic and reinforced stitching withstand high-pressure water flow and chemical exposure.
Eco-Friendly: Reusable design—simply rinse with a garden hose to restore 90%+ efficiency after each use.
Specifications:
Dimensions: With an outer diameter of 3.9 inches, inner diameter of 2.4 inches, and height of 3.1 inches, this replacement filter is compatible with most inflatable, portable, and small spa pools.
Recommended Replacement Interval: 2 weeks (based on usage)
Installation Guide:
Turn off spa pump
Unscrew old filter cartridge
Rinse new filter under running water
Hand-tighten into housing (do not over-tighten)
Resume operation
Maintenance Tips: Regularly backwash filter to extend life Replace immediately if cracks or leaks appear