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. TAA compliant. Privacy filter fits widescreen monitors with a diagonal screen measurement of 21.5" (viewable area only) and a 16:9 aspect ratio. Filter dimensions are 18-3/4" W x 10-9/16" H.