3Pcs Swimming Pool Filter Foam Reusable Washable for Intex S1 Type Pool Filter Sponge Cartridge Suitable Bubble Jetted Pure

Changing your paper filter cartridge is part of your routine maintenance for your pool and regular replacement of the cartridge can prove costly.

Initial cost of this cartridge is slightly more than a paper cartridge yet will outlast a cartridge by a long way.

Outlast your paper cartridges and can be washed and re-used several times over.

Advises changing a paper cartridge each week, whereas these foams can simply be washed and put back.

You should see a foam filter last around 2 months.