[Privacy Protection] We have 6 years of R&D experience in computer privacy screens and hold patents. This computer privacy screen protector film enhances confidentiality and secures sensitive information. It also adopts revolutionary micro-louver technology. The computer privacy filter limits the viewing angle to +/- 28° and provides clear visibility from the frontal view. When viewed from the side, the larger the angle, the darker the screen becomes. Anyone attempting to peek from the side will only see a dark screen! Therefore, with the 21.5-inch computer privacy screen protector film, the privacy of your computer screen will never be compromised. 【21.5 PRIVACY FILTER DIMENSIONS】 Width: 18 3/4" (477 mm), Height: 10 9/16" (268 mm), Diagonal: 21.5" (546.1 mm)- Aspect Ratio 16:9. Mamol computer privacy filters are designed to be perfectly compatible with HP, Samsung, Dell, Lenovo, Acer, Asus, LG, ViewSonic and other brands of monitors. Please check the width and height dimensions of your computer screen before ordering. If you have any questions about the dimensions, please contact us. [Eye Protection for You] This computer monitor privacy filter significantly eases eye strain and minimizes potential harm to your eyesight. It filters 98% of UV rays and blocks 96% of blue light. As a reversible 21.5-inch privacy screen filter: the glossy side of the protector delivers extra clarity and enhanced privacy, while the matte side minimizes glare and distracting reflections. It also adds an AR ultra-HD light-transmitting layer. This layer maintains the screen’s HD clarity without sacrificing much screen brightness, meeting your various daily needs as required. 【Two Installation Options】Option 1: Double-Sided Tape – Use the clear tape that firmly adheres to any screen. Option 2: Clips (for screens with a raised bezel only) – Use the slide brackets that easily stick to the display frame, allowing you to slide the filter in and out of the screen as needed.Anyone can easily install and remove it. When you want to share the screen with colleagues, it provides a quick and easy way to remove and reattach the monitor privacy filter. Reusable. 【PACKAGE CONTAINS 】 Each package includes 21.5 inch computer monitor privacy filter x2, Installation Guide x1, adhesive tape x4, slide mounting tabs x4, cleaning cloth x2. Our computer screen privacy filters are perfect for providing optimum privacy for your computer screen when travelling or working in an open workspace. If you have any questions, please feel free to contact us.
NeoBluTech GlanceGuard Professional Privacy Screen
Security Where You Need It Most
Stop Shoulder Surfers Instantly
Our 21.5" privacy filter uses advanced micro-louver technology to create a strict 30° viewing cone. At just 15° off-center, content begins fading - by 45° the screen is completely black. Ideal for:
Banking/finance professionals securing client data
Telehealth providers maintaining confidentiality
Open office workers preventing visual hacking
Students protecting research in public spaces
Smart Dual-Surface Technology
▸ Matte Surface (Anti-Glare Mode)
Blocks 95% screen reflections
Filters 40% harmful blue light (380-495nm)
99% UV radiation protection
▸ Glossy Surface (Maximum Privacy Mode)
Reinforced 30° viewing angle
Maintains 98% original color accuracy
Smudge-proof nano-coating
Technical Profile
Privacy Angle: 30° optimal / 45°+ blackout
Blue Light: 40% reduction
UV Blocking: 99%
Thickness: 0.8mm (industry-standard 2X)
