50 sq. ft. screw in filter. Used with Club Series. 

45 sq. ft. screw in filter. Used with Neptune, American, Cinema and Patio Series. 

25 sq. ft. filter. 

35 sq. ft. filter. 

45 sq. ft. filter. 

Attach to hose when filling spa. Excellent for well water. Removes rust, particles, dust, hydrogen sulfate, ex 

Attach to hose when filling spa. Removes rust, particles, dust, and sediment.