10 Best
Computer Screen Protector For Eyes 21.5 Inches
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Product Highlights- Fits 21.5” inches laptop screens — diagonal: 21.5" inches / width: 476mm / height: 268mm / aspect ratio: 16:9 widescreen. compare your screen size against the last photo. contact us in case of doubt.
- [high clarity] let you have strong rgb color gamut for professionalism ! we ensure excellent color transmittance with ximi screen protector.
- Ximi anti-bluelight filters block 90% of harmful blue light emissions from your laptop screen which can cause insomnia, eye strain, headaches, dry eyes and blurry vision.
- Developed by medical professionals — our anti-blue light filters are designed in ximi and have been carefully inspected to ensure only the highest quality products.
- Perfect warranty —if you are not satisfied with our screen filters ,we will resend or refund as you like at the first time.
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Product Highlights
- Filter out blue light and relieve computer eye strain to help you sleep better
- Easy installation and removal.
- This anti blue light screen filter is designed to fit 21 inch (diagonally measured) monitor, screen filter size is 12.5" height x 19.3" width. please compare your monitor size to the listing image on the left
- Block 99% of uv and block the harmful blue light between 380nm - 490nm
- Protects screen against scratches
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Product Highlights
- Secrecy angle: laptop screen film has a secrecy filter that makes the screen appear dark when viewed from a certain angle (approximately 30 degrees to 60 degrees). to change the secrecy angle from 60 degrees to 30 degrees, simply adjust the monitor's brightness level.
- Easy to install: laptop secrecy film can be installed in about 30 seconds. two mounting methods are offered, one using a clear adhesive strip that can be securely fastened to any monitor. the second is a removable mounting method, a snap in installation.
- Compatible: laptop screen protector is 21.5 inches and is compatible with for lenovo, for hp, for dell, for acer, for samsung, for viewsonic, and other monitor brands.
- Eye protection: laptop screen protective film protects your eyes by filtering 96% of uv rays and suppressing 65% of blue light. it is a reversible secrecy screen filter that selects a matte finish to reduce external glare. the filter is anti glare and scratch resistant.
- Wide application: laptop screen protective film is ideal for use in high traffic areas such as open work spaces, airports, airplanes, coffee shops, office environments, financial institutions and other public places to protect secrecy.
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Product Highlights
- Actual screen protector dimensions are 21.5 inches measured diagonal, 18.7 inches width x 10.5 inches height. aspect ratio 16:09. please compare your monitor to our measurement picture before purchasing
- Easy to apply and remove. this package includes 3 screen protectors and an installation kit.
- Filter out blue light and relieve computer eye strain to help you sleep better.
- Block blue light at wavelength at 380nm-490nm.
- Protects screen against scratches and anti glare function.
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Product Highlights
- 【superior anti-glare technology】 this anti glare for monitor 21.5 inch utilizes advanced anti glare technology to effectively reduce glare and reflections caused by sunlight or bright environments. by shielding your eyes from the disruptive effects of glare, it also helps maintain the cleanliness of your computer screen.
- 【ultimate viewing experience】 this 21.5 inch anti glare computer screen cover maintains the clarity and high-definition quality of your display with its high light transmission. enjoy crisp images and text display without blurring or distortion. it lets maximum brightness and vibrant colours shine through for an immersive viewing experience.
- 【outstanding craftsmanship and materials】 made with premium materials, this 21.5 inch desktop screen protector offers exceptional durability and ultra-thin thickness for ultimate clarity.
- 【meet all you need】 if you encounter any installation issues or have any other concerns, please feel free to contact our customer service team. we will be dedicated to providing you with assistance and support to ensure that your problems are resolved and that you are satisfied.
- 【compatible model】 this 21.5 inch monitor anti glare computer screen cover is specially compatible with 21.5” acer /hp /dell /lenovo /asus /lg /msi computer with aspect ratio 16:9. length: 18.7" (476 mm), width: 10.6" (268 mm), diagonal: 21.5" (546 mm). please verify your computer screen's length and width measurements before ordering. it's not recommended to make your ...
- 【scratch resistant design】 equipped with advanced scratch-resistant properties, this computer screen protector for eyes 21.5 inch effectively safeguards your screen from scratches and damage. the smooth surface minimizes fingerprints and smudges, making it easy to clean.
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Product Highlights
- ☞anti glare anti strong light reflection -unlike other glass or film cover, our anti blue light screen protector coming with anti glare matte coating, effectively reduce the visual interference caused by strong light from the screen while in a high light conditions
- ☞fits widescreen monitors screen sizes of apple imac 21.5-inch. you can get: screen protector *1，gift *1, no-hassle risk-free replacement warranty provides by mubuy inc
- ☞who needs more a blue light filter-insomniac, students, office staff, game lovers, fashion beauty, pregnant women, elderly, filter out blue light and relieve computer eye strain to help you sleep better
- ☞oleophobic coating - industry leading highly hardness with mubuy inc oil layer separation technology, it will separates oil, sweat, and water on daily use, you can just wiping it with a clean cloth to make it as clean as new
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Product Highlights
- ❤【21.5 inch privacy screen for monitor】perfect for open office settings, universities, financial institutions, health care providers, and corporate travel. stop giving access to your confidential information to everyone around you outside the 60 degree viewing angle. 21.5 inch privacy screen for monitor helps achieve this by limiting the viewing angle of your screen to ...
- ❤【 eye protection 21.5'' privacy screen filter】21.5 inch privacy screen for monitor not only provides privacy but also protects your eyes by filtering out 95% uv and curbing blue light by 60%, which can otherwise have an adverse impact on your eyes. the screen filter is reversible, giving you the flexibility to choose matte or glossy – place the matte side facing you fo...
- ❤【21.5 inch privacy screen】21.5 inch privacy screen is a perfect fit for 21.5’’ inch widescreen monitor which have a 16:9 aspect ratio (diagonal: 21.5" inches / width: 18 3/4 inches / height: 10 9/16 inches) please check our third picture know how to find the right size !
- ❤【easy to install of 21.5 inch privacy filter】 21.5 inch privacy screen protector filter comes with 2 different attachment options that offer you 2 easy ways of installing the 21.5 inch privacy screen for widescreen monitor;option 1 consists of optically clear adhesive attachment strips & option 2 consists of slide mount tabs – both of these are extremely easy to use, e...
- ❤【full warranty 21.5 inch privacy screen for monitor】our promise to you! if you are not satisfied with this 21.5 inch privacy screen for monitor, we will provide a full refund or replacement without any questions asked! this makes your purchase absolutely risk-free and you can enjoy testing out its quality and durability!
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Product Highlights
- Blue light filter, anti-glare filter, uv400 protection, radiation protection, anti-static, relieve the fatigue of eyes and help you sleep better
- Newest bubble adsorption design can remove all small bubbles by press with scraping card, anti-glare matte process effectively reduce the glare & visual fatigue
- Fits for 21.5 inch with aspect ratio 16:9 monitor -diagonally measured 21.5” (measured viewable display area diagonally, corner to corner without the frame), filter size(w x h): 18.7 inches (47.6cm) x 10.4 inches (26.8cm)-before buying, please measure the monitor as picture 2 to avoid buying
- Perfect for short-sighted person, school student, office worker, social media addict, online gamer, fashion lover etc.
- Includes: screen protector x1, gift cleaning cloth x1, friendly customer service--for any product problems or not satisfied with it, please feel free to contact us
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Product Highlights
- 【privacy you want】: the computer monitor anti voyeur screen uses a multi-layer privacy filter to limit the viewing angle to 30-60°. the data is only visible to the person directly in front of the monitor, while the peeper next to it sees only a black screen, which can fully protect your privacy and give you a private way to work on your own.
- 【two attachment options】the privacy screen 21.5 inch monitor can be completed in about 30 seconds.two methods of installation for your screen protector:1.uses clear adhesive strips that securely attach to any monitor. 2.removable installation method-snap-in installation, you can install or remove according to your needs.
- 【privacy film for 21.5"" 16:9 monitors】privacy screen for computer monitor 21.5 inch width: 18 3/4"" (477 mm) height: 10 9/16"" (268 mm), diagonal: 21.5"" (546.1 mm) compatible for hp, dell, acer, asus, samsung, lg, viewsonic,and other monitor brands.please verify your computer screen's width and height measurements before ordering. "
- 【computer privacy screen 21.5 inch】21.5 inch monitor privacy screen filter is not only protected your private life but also protect your eyes by blocking 90% blue lightan and 96% uv .our computer monitor privacy screen also helps keep your screen safe from dust and scratches.
- 【usage scenarios and quality service】you can use it in any place where you need to protect the privacy of your screen, including offices, coffee shops, airports, airplanes, trains...available anytime, anywhere. halloive provide no-hassle refund for any reason,replacement with free replacement if cracks, defects etc. if you have any questions, please feel free to contact...
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Product Highlights
- ☞relieve eye fatigue and help your sleeve better- genius 8-layer design, our eyes protection anti blue light screen protector 100% block hazardous uv light and effectively block the most hazardous hev blue light of 380-495nm and electromagnetic radiation, help you block electronic hazards
- ☞oleophobic coating - industry leading highly hardness with mubuy inc oil layer separation technology, it will separates oil, sweat, and water on daily use, you can just wiping it with a clean cloth to make it as clean as new
- ☞who needs more a blue light filter-insomniac, students, office staff, game lovers, fashion beauty, pregnant women, elderly, filter out blue light and relieve computer eye strain to help you sleep better
- ☞anti glare anti strong light reflection -unlike other glass or film cover, our anti blue light screen protector coming with anti glare matte coating, effectively reduce the visual interference caused by strong light from the screen while in a high light conditions
- ☞worry free 180-dyas– you can get screen protector*1 if you have any questions, please contact us, our seller support team will help you in time
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