Maximize the potential of your wide-screen LCD monitor with this anti-glare filter. Anti-glare filter fits directly over your wide-screen monitors for protection from glare. Optical-quality acrylic features anti-reflective coatings to reduce glare & improve visuals. Frameless design uses hanging clips to secure tightly on your monitor. Anti-glare filter is compatible with 21.5" & 22" wide-screen LCD monitors.