1.【High-Efficiency Filtration】Effectively captures debris, including hair, grass, oil, pine needles, pollen, and insects, before they clog the filtration system. By catching small particles that bypass standard baskets, these bags protect the pool pump impeller and shaft seal from damage, extending the lifespan of your entire pool filtration unit. 2.【Premium Material and Specifications】Crafted from highly elastic ultra-fine nylon mesh, these versatile bags are available in white, blue, or black. Each filter bag measures 13 x 22 cm / 5.12" x 8.66", offering superior stretchability to fit various pool basket sizes securely while ensuring consistent water stream through the mesh. 3.【Universal Compatibility】Designed to fit almost any shape of pool skimmer basket. The high-stretch fabric ensures a snug fit on most standard and oversized baskets, making it an essential maintenance accessory for in-ground and above-ground pools. 4.【Easy Installation and Maintenance】The ultra-elastic material allows for quick and effortless installation in seconds. Simply stretch the filter bag over the basket, and it is ready to use. When it becomes soiled, easily detach and clean it with a garden hose or replace it with a new one to keep your skimmer functioning at peak performance. 5.【Cost-Effective Pool Care】Regular use of these filter nets helps maintain clear clear water quality and prevents costly repairs by keeping your pool filtration system clean and free from blockages. By significantly reducing the frequency of backwashing or cleaning your main filter, you save both time and maintenance costs throughout the swimming season. Package list: 5* filter bags