Unicel Cartridge [23 sqft 3" OB 3" OT 6-1/2" 17" 4oz] (C-6617) harwil Waterway union assembly

Waterway union assembly

Useful when the original screws are worn or missing

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

This brushed nickel trim kit is designed to restore that polished appearance in compatible applications while giving the jet area a cleaner

This makes it a strong choice for both functional replacement and cosmetic refresh work

Unicel Cartridge [23 sqft 3" OB 3" OT 6-1/2" 17" 4oz] (C-6617) harwil Waterway union assemblyThe 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