The Aqua Flo PPMB-20-10BV cartridge fits in the following filter housings:
The Aqua-Flo 10"x 4.5" - 20 Micron Sediment Filter is a melt blown filter measuring 10 inches in length with a 4.5 inch diameter. This 10" filter features melt blown polypropylene media and a 20 micron rating for the reduction of sediment and fine particles in water. This whole house sediment filter also functions as a well water filter.
Aqua-Flo 10"x 4.5" - 20 Micron Sediment Filter specifications: