The Aqua Pure AP110 R is the correct compatible replacement for the following filters:
The AquaPure AP110 Compatible 5 Micron Sediment Filter is a whole house water filter cartridge that is a compatible replacement for the 3M Cuno Model CFS110 and AP110 filters. This sediment filter cartridge is compatible for use in several whole house water filtration systems, including AP101T, AP11, AP101, AP102, and any other filter housings requiring a 9 3/4 inch x 2 5/8 inch filter. Boasting a 5 micron rating, this AquaPure filter reduces sediment and other particles from your drinking water. This 5 micron filter cartridge should be replaced every six months for the best results.
AquaPure AP110 Compatible 5 Micron Sediment Filter specifications: