FilterLogic SFL50 Spa Filter Hot Tub compatible w/ Pleatco PRB50IN,Unicel C4950
FilterLogic SFL50-5-13 Hot Tub Filter compatible with Pleatco PRB50IN, Unicel C4950, Darlly SC706. The filter can also replace Filbur FC-2390, Unicel C-4950 and Darlly 40506. Thermo Spa. Villeroy & Boch Spa.