The Aqua-Pure AP110-2C whole house filter cartridge filters dirt and rust from your water.The AP110-2C fits whole house systems that require a 20" long by 2 1/2" diameter. It is not for use in AquaPure housings. This AP110-2C filter is for use in all 20" filter housings not including Aquapure housings. Use AP110-2 for Aquapure housings.
The AP110-2C specifications:
The AP110-2C is 20" long two which is .5" longer than the AP110-2.