50 SqFt Spa Filter Cartridge AK-90091 Waterway 817-4050 FC-0172 4CH-949 PWW50L

50 sq. ft. AK-90091replacement spa cartridge filter.

• Diameter: 5 Inch
• Length: 13-1/2 Inch
• Bottom: 2 Inch SAE female threads
• Top: Semi- Circular Handle
• Reemay Filter Media

This is the AK-90091 replacement cartridge filter that is compatible with Pleatco PWW50L spa filter and also is compatible with FC-0172, 4CH-949, AK-90091.

This filter type is found in Rising Dragon, Waterway 817-4050 hot tub filter assemblies and hot tubs. Replace your spa cartridge filters annually and rinse, clean them per manufacturer's instructions .

Save more with the house brand Outpost Filter H40508 that has a 2 inch female SAE bottom thread.