font-size: 75%; color: 000; font-family: Open SansArialHelveticasans-senifSimSunin in ; line-height: 1.3; margin: 0px; width: 480px; float: left; width: 100px; height: 15px; float: left; width: 240px; height: 15px; float: left; margin: 0px; line-height: 22px; color: 474747; font-size: 14px; font-family: tahoma; product-desc width: 100%; height: 209px; width: 100%; height: 50%; details width: 100%; height: 50%; .ui-box-title height: 30px; font-size: 15px; font-family: tahoma; font-weight: bold; background-color: ddd; text-anchor: inherit; padding-top: 8px; margin: 0px; .ui-box- margin: 0px; tbspecifics border-right: 1px solid black; border-bottom: 1px solid black; tbspecifics tr height: 30px; tbspecifics td width: 100px; border-left: 1px solid black; border-top: 1px solid black; 5PCS Swimming Pool Foam Filter Sponge for S1 Reusable Washable Biofoam Pool Foam Filter Swimming Accessorie 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. cost of this cartridge is slightly more than a paper cartridge yet will outlast a cartridge by a long way 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. s:Type: Filter SpongeSize: for S1 Type ur:BlueMaterial:SpongeSize:10.8*7.3*4cmPackage Contents:5 * Sponge core the above package content products are not included.Note: 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.