Intex S1 Genuine Cartridge Filter (2 pack).

Intex S1 Genuine Cartridge Filters (2 pack) for use with Intex Purespa Hot Tubs and others. Designed to help keep your Spa clean and safe from contaminants, this twin pack of Intex Filter Cartridges are easy to install and even easier to maintain.

Simply attach to the inside of your hot tub, and it will filter out grime and bacteria that builds up while you're not using it.

Specification