Prepare your pool for the off-season with confidence with the 18' x 38' Oval Classic Winter Cover. It is a trusted solution designed to protect your pool from winter's toughest elements. Whether you're dealing with heavy snow, fallen leaves, or strong winds, this cover delivers reliable, season long protection to keep your water clean and ready for spring. The top layer blocks sunlight to inhibit algae growth while the underside prevents sunlight reflection, reducing chemical depletion and preserving your pool's water quality.