The Aqua-Pure 110-2 is designed to fit the following whole house water filtration systems:
The AP110-2 whole house filter cartridge filters dirt and rust from your water. Aquapure also makes the AP110-2C, which is 20 inches long and is designed to fit in all double length standard size filter housings not listed above.
The AP110-2 specifications:
The AP110-2 is 19 1/2 inches long, two times as long as the standard AP110 which is 9 3/4 inches in length. This Aqua-Pure AP110-2 Water Filter Cartridge is also known as 5620405 and 56204-05.