25 SqFt Filter Cartridge 6 9/16 x 4 15/16 25392-000-100

25 sq. ft. Cartridge, 13 1/4" x 4 15/16" 25392-000-100. This filter is compatible with many Jewel range QCA Spas as well as other hot tub brands.

• Length: 6 9/16"
• Diameter: 4 15/16"
• Inside Diameter: 2 1/8"

Replaces C-4405 type filters.  The 25 sq.ft. filter type is used in several Jewel Series QCA Spas.  QCA also uses a longer 25 sq. ft. filter in some spas, so best to measure your existing cartridge to be sure you order the correct replacement.

Clean your filter regularly with a garden hose and use either a filter spray or overnight filter bath once a month to deep clean the filter pores. 

Replace filter annually as per manufacturer recommendation.

This single filter cartridge replaces 12502 and AK-3026 filters.