Unicel Cartridge [23 sqft 3" OB 3" OT 6-1/2" 17" 4oz] (C-6617) harwil It is a strong replacement

It is a strong replacement option when vacuum-sensitive control needs to be restored with greater tuning flexibility

A reel base stand helps support the framework of a compatible cover reel system

Designed for compatible suction and circulation applications

A dedicated wrench changes that by engaging the part more effectively and helping the work stay focused and cleaner

Unicel Cartridge [23 sqft 3" OB 3" OT 6-1/2" 17" 4oz] (C-6617) harwil It is a strong replacementThe Unicel filter cartridge is designed for compatible filtration applications where dependable particulate capture is needed. A filter cartridge is useful because it helps remove suspended debris from circulating water, supporting clearer water quality and more consistent system performance. This replacement is especially useful when the original cartridge is clogged, damaged, worn, or no longer filtering efficiently. Matching the correct 23 square