Privacy You Can Trust. Blacks out screen image when viewed from the side to prevent prying eyes from reading your screen. Crystal clear screen image from straight-on view. Easy to attach and remove with new and improved tabs. Protects screen from scratches and fingerprints. Privacy filter fits widescreen monitors with a diagonal screen measurement of 24.0" (viewable area only) and a 16:10 aspect ratio. Filter dimensions are 20-3/8"Wx12-3/4" H.