The Aqua Flo SW-1-20 cartridge fits the following water filter housings:
The Aqua-Flo 1 Micron String Filter Cartridge 20"x2.5" is a 1 micron filter with string wound polypropylene construction for both durability and premium filtration. This string water filter reduces sediment, sand, dust, dirt, rust, and other fine particles through 1 micron filtration. This string sediment filter measures 20" in length x 2.5" in diameter.
Aqua-Flo 10 Micron String Wound Filter 10"x 2.5" specifications: