Swift Green Filter SGF-WFCB & SGF-WFCB RX is the best, 100% compatible, and premium quality replacement filter for Frigidaire WFCB, 240394501, AP2591529 & 2000. Our replacement water filter for Frigidaire is proven to remove up to 85 contaminants, including pharmaceuticals, VOCs, and lead from water. The SGF-WFCB Rx is a well-certified filter by IAPMO to meet NSF/ANSI 42, 53, and 401 standards. It's always refreshing to drink water that tastes great and is healthy. Have a look at our online store and get your filter today!