This great quality replacement cartridge meets the technical specifications as Unicel # C-7367, Pleatco # PDO75-2000 and OEM # 1561-00. This 10 ½ inch long and 7 1/8 inch wide filter cartridge has 2 inch wide twist lock at the top while closed w/Y stand offs at the bottom. It can bear the top load of 75 square foot and is best fit for Dimension One Spas@ Home Hot Tubs. Very easy to install this filter cartridge is made of good quality materials.
Interchangeable Part Numbers