Actual Screen Protector dimensions are 22 inches measured diagonally. 18.7 inches width x 11.7 inches high. Please compare your monitor to our measurement picture before purchasing Ideal for individuals such as insomniacs, students, office workers, gamers, beauty and fashion enthusiasts, pregnant women, and seniors. This screen protector helps filter blue light and ease eye strain, contributing to better sleep and eye comfort. Our screen filter effectively blocks up to 80% of harmful blue light and radiation, helping to prevent digital eye fatigue and reduce the risk of vision problems. Enjoy prolonged screen use with improved eye protection.