Foam Filter Sponge Reusable Biofoam Cleaner Water Cartridge Sponges

Changing your paper filter cartridge is part of your routine maintenance for your pool and regular replacement of the cartridge can prove costly.These washable and re-usable foam filters will reduce your costs.Initial cost of this cartridge is slightly more than a paper cartridge yet will outlast a cartridge by a long wayThis Foam filter will 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.Type:Filter SpongeSize:20cm x 10cm x 10cm/7.9 x 3.9 x 3.9 inch(H x D)Center Hole Drilled:approx.40mmModel Number:Filter SpongeType:Filtercolor:blueMaterial:spongePackage Contents:4 x filter spongeOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.