Save money and keep your pool clean throughout the off-season with the very latest advancement in winter pool cover technology. Micro-Mesh Covers are designed to provide best-ever filtering results. As rain and snow pass through the cover, its' tightly knot mesh fibers trap fine dirt helping your water stay cleaner and much less contaminated saving you money on chemicals come Spring. To reduce wear and tear, the cover's mesh fibers are coated with a reflective silver compound that melts snow more quickly and reduces stress caused by excessive weight. Seams are double-stitched with UV treated polypropylene thread to increase durability and resist rot. 8 Year Warranty/1 Year Full.