10 Best Cooling Curtains 2025 in the United States

The H.VERSAILTEX 100% Blackout Curtains are made from a linen-like fabric, and they come with a white lining that ensures full light blocking, making them an excellent choice for bedrooms or any room where you need complete darkness. Each of the two panels measures 52 inches wide by 84 inches long, providing ample coverage. The installation is straightforward with 8 anti-rust grommets that fit well on curtain rods up to 1.5 inches in diameter.

The NICETOWN blackout curtains are made from triple-layered polyester fabric with a sewn-in black liner, which effectively blocks out 100% of sunlight and UV rays, making them a great choice if you want to darken your room for better sleep or privacy. Their heavyweight material also reduces outside noise by about 30%, helping create a quieter space. Measuring 52 inches wide by 84 inches long for each of the two panels, they fit most standard windows and are installed easily via silver grommets that slide smoothly on rods up to 1.6 inches thick. The pure white color offers a fresh, clean look suitable for various rooms like bedrooms or offices.

The BGment Navy Blackout Curtains are designed to help keep your room cooler and more comfortable by blocking out sunlight and insulating against temperature changes. Made from 100% polyester, these curtains come in a deep navy blue that helps block 85%-99% of sunlight and UV rays, making them great if you want darker rooms for sleeping or relaxing during the day. Each panel measures 52 inches wide by 63 inches long, which fits most standard windows, and the grommet installation (with 1.6-inch diameter metal rings) makes them easy to hang and slide smoothly on curtain rods of similar size.