The Filbur FC-1977 SP-PS-6470 Filter is a compatible alternative pool and hot tub spa replacement for Pentair 178584, Waterway 817-0106, Pleatco PCC105, and Unicel C-7471 jacuzzi cartridges. SP-PS-6470 is designed to fit pools by Pentair Pool Products and Waterway Plastics.

Important Specifications:

• Diameter: 7″
• Length: 26 ” (26.0625″)
• Top Hole: 3″
• Bottom Hole: 3″
• Top Style: Open
• Bottom Style: Open
• Media Area: 105 sq. ft. per filter (420 sq. ft. total)
• Weight: 4 oz.

Compatible Hot Tub Spa & Pool Filters:

• Aladdin 20503
• Baleen AK-60431
• Darlly 71053
• Excel Filters XLS-718
• Filbur FC-6470, FC-1977
• Filbur FC-1977M, FC-1977P
• Pentair CCP420
• Pentair R173576, R173575
• Pleatco PCC105, PCC105-PAK4
• Pleatco PCC105-M, PCC105-M-PAK4
• Pure N