RJ Filtration

RJ Filtration Ak-50010 100sqft 17 Inch Filter C-6310 PWWDFX100 Outer Diameter: 6 1/2" Length: 17 1/4" Bottom 2 3/8" open hole Top 2 3/8" open hole Replacement option for: Pleatco: PWWDFX100...

RJ Filtration AK-40083 filter cartridge. Measurements OD: 5-5/16"Length: 17-13/16"Btm ID: 2-1/8" OpenTop ID: 2-1/8" OpenReplacement Options For:Unicel C-5397Filbur FC-2972Pleatco PLBS100 Rainbow...

50 sq. ft.  AK-3022 replacement spa cartridge filter used in Grecian Spas and other brand hot tubs. Diameter: 4-1/4" Length: 23-3/4" Bottom: 2-5/16" with molded o-ring Top: Semi-circular...

50 sq.ft. replacement filter cartridge for Caldera Spas, Watkins and other makes and models of hot tubs. Length: 10-3/4" Outer Diameter:  7" Bottom Inner Diameter: 2-11/16" Top:...

35 sq.ft. replacement cartridge filter. Length: 8" Outer Diameter: 5-5/8" Bottom threaded connection: 1-1/2" MPT Top: Handle Replacement for:Unicel: 5CH-35Filbur: FC-0300Pleatco: PAS35P,...

25 sq.ft. hot tub cartridge filter for Freeflo Lagos-CLX hot tubs.  This filter is used in Freeflow spas TLX and RLX. Outer Dameter: 4-5/8" Length: 6-5/8" Bottom Inner Diameter: 1-1/2" MPT Top...

Replacement filter cartridge for hot tubs - 25 sq.ft. model AK-30055. Length: 12" Outer Diameter: 4-1/4" Bottom Inner Diameter: 2" Top: Handle This filter replaces filter models: Unicel:...

Replaccement 45 sq.ft. hot tub filter cartridge for Freeflo spas and Legend spa models. Length: 10" Outer Diameter: 5-5/16" Bottom Threaded Connection: 1-1/2" MPT (male pipe thread- fine threads)...

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"...

Replacement 25 sq.ft. cartridge filter for Pacific Marquis and other brand hot tubs. Filter Dimensions: Length 11-7/8" Outer Diameter: 5-3/16" Bottom Inner Diamger: 1-5/8" Top of the filter: Closed

Microban replacement 10 sq. ft. cartridge filter for Master Spas replaces the inner Eco Pur Microban filter used in select Master spa hot tub models from 2004 to present. Length: 7 1/8" Diameter:...

40 sq. ft. compatible replacement spa cartridge filter model AK-70022 Diameter: 8 Inch Length: 6 3/4" Bottom: 4-1/16" Top: 4-1/16" This is the RJ Filtration brand replacement spa filter model...