40 sq. ft. Jacuzzi® replacement hot tub filter cartridge model AK-90105 by RJ Filtration.  This quality filter is made with Reemay filter media.

• Length: 10-3/4"
• Outer Diameter: 5-3/16"
• Bottom Inner Diameter: 2" Male Threaded /MPT
• Top: Bar Handle

Replaces Del Sol Spas 40 sq ft filter and also Unicel 5CH402 and PJW40SC-F2M Pleatco filter cartridges.

Save even more with the house brand Filter Outpost H50403 compatible filter.