Washable Sponge Foam Cartridge Suitable Pool Reusable Foam Filter Description: Material: sponge Color: blue (the image has a slight color difference) Size: approx.200×100×40MM Changing the paper filter cartridge is part of your routine maintenance for your pool and regular replacement of the cartridge can be costly. These washable and reusable foam will reduce your costs Notice: 1. The actual color of the item may be slightly different from the images displayed on the website due to many factors such as the brightness of your monitor and the brightness of the light. 2. Allow a slight deviation for the measurement data. 3. There may be an error of 1-3 cm. Package includes: 2/7/8/9X foam sponge for pool filter 1111MicrosoftInternetExplorer402DocumentNotSpecified7.8 磅Normal0 Washable Sponge Foam Cartridge Suitable Pool Reusable Foam Filter 1. The actual color of the item may be slightly different from the images displayed on the website due to many factors such as the brightness of your monitor and the brightness of the light. Material: sponge Color: blue (the image has a slight color difference) Size: approx.200×100×40MM Changing the paper filter cartridge is part of your routine maintenance for your pool and regular replacement of the cartridge can be costly. These washable and reusable foam will reduce your costs