General description Swimming Pool Cotton Filter Bag Sock Replacement is an essential cleaning tool for maintaining your swimming pool. Regular replacement of these filter bags can significantly extend the life of your pool filter system. These bags are designed to effectively catch various debris, including dog hair, dust, oil, leaves, pine needles, and small insects, ensuring your pool water remains clean and clear. Technical specifications Material: Cotton Weight: Approx. 70g/2.5oz Product Size: Approx. 20x12cm/7.9x4.7in Usage Place the filter bag on the skimmer basket to capture debris. Recommended replacement every 4-8 weeks for optimal cleaning performance. Other information Package List: 10 x Swimming Pool Filter Bags Please allow a measurement error of 0 to 1 inch due to manual measurement. Colors may vary slightly from the images due to monitor calibration.