Filter Cartridge,VICO,Rainbow,50 SF,4-15/16"OD x 13-5/16"L Top:2-1/8"ID,Bottom:2-1/8"IDAber Hot Tubs : 172380

Maintain your water clarity and keep your water clean with a Rainbow replacement filter element. Rainbow as well as the OEM filter company's use a spunbonded, 100 percent polyester material called Reemay as their filter medium. Reemay filter fabric is an FDA approved material for milk filtration and is a white material.