The Aqua Flo PPC-20-20BB is the correct replacement filter for the following housings:
The AquaFlo PPC-20-20BB 20x4.5 Pleated Filter 20 Mic. is a water filter cartridge measuring 20 inches in length and 4.5 inches in diameter. This 20" filter features pleated media and a 5 micron rating that captures sediment and other particles in water. This AquaFlo filter is built with high quality construction material and is very long lasting.
AquaFlo PPC-5-20BB 10x4.5" Sediment Filter- 5 Mic. specifications: