Ak-90161, Filbur FC-0311 25 Square foot Artesian Compatible Pool/Spa Filter TWO PACK artesian The MicroClean™cartridge provides maximum filtration

The MicroClean™cartridge provides maximum filtration for crystal-clear spa water

9" at widest x 4" at tallest

Consult the chart on your bottle of Tru-Blu Test Strips - the reading should fall between 7

96% of pathogenic bacteria on contact

Replaces filters for mid 200 to Current Dimension Reflections series and @ Home hot tubs

Ak-90161, Filbur FC-0311 25 Square foot Artesian Compatible Pool/Spa Filter TWO PACK artesian The MicroClean™cartridge provides maximum filtrationBaleen Ak 90161 replacement for many Artesian Spas models in a convenient two pack. 25 sq. ft. Media Thickness: 3 oz (Reemay) 6 1 2" by 8 " Top: Enclosed with handle Bottom: 2" Threaded Pleatco: PAS50SV F2M Unicel: 6CH 502 Filbur: FC 0311