The Best 21.5 Inch Privacy Screen of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 21.5 Inch Privacy Screen of 2022. Check our ranking below.

2,424 Reviews Scanned

Rank No. #1

Computer privacy screen 21.5 inch, Removable 16:9 Aspect Ratio Widescreen Laptop Monitor,Eye Protection Anti Glare Blue Light Slide Mount Tabs Cover Screen Protector for privacy screen filter 21.5 in

【Monitor Privacy Screen 21.5 Inch】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 with most brands of computer monitors on the market. Please feel free to buy.Please verify your computer screen's width and height measurements before ordering.
【21.5 Inch Privacy Screen For Monitor】glare screen for computer monitor Multi-layered privacy filter limits viewing angle to 30-60° degrees,The data is visible only to persons directly in front of the monitor,while prying eyes beside you see only a black screen.
【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.
【 Blue light Screen Protector 21.5 Inch Monitor 】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.
【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 us.

Rank No. #2

21.5 Inch Computer Privacy Screen Filter for Widescreen Computer Monitor, Anti Blue Light Screen Protector, Anti-Scratch Protector Film for Data confidentiality - 16:9 Aspect Ratio

🔰【Privacy Screen Protector】-- Privacy computer screen filter is perfect for public and high traffic areas. Blackout Privacy Screen Filter is engineered to be ideally compatible with HP, Samsung, Dell, Lenovo, Acer, Asus, LG, ViewSonic, and other monitor brands. Please confirm the width and height measurements for your computer screen before ordering. It's not recommended to make your selection based solely on your computer screen's diagonal size.
🔰【 Privacy Filter Dimensions 】-- Width: 18 3/4" (18.8 inches/476 mm), Height: 10 9/16" (10.6 inches/268 mm) - Aspect Ratio 16:9. Contact us if you have any questions about dimensions.
🔰【 Dark Screen For Others 】-- Clear view for you. 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. It helps achieve this by limiting the viewing angle of your screen to a straight position so only you can see the contents of your screen while people on either side of it only see a darkened screen.
🔰【Eye Protector with Double Glossy and Matte Finsh】 Protects your eyes by filtering out 96% UV and curbing blue light by 65%. It’s a reversible privacy screen filter, giving you the flexibility to choose glossy or matte finish – Choose the matte to reduce external glare. The filter is Anti-Glare and Scratch Resistant!
🔰【 Easy Installation 】-- Two Attachment Options - Installs in minutes. Option 1 uses clear adhesive strips that securely attach to any computer screen. Option 2 (for computer screens with a raised bezel only) uses slide mount tabs that easily stick to the display frame, allowing you to slide the privacy screen filter on and off as needed.

SaleRank No. #3

SightPro 21.5 Inch Computer Privacy Screen Filter for 16:9 Widescreen Monitor - Privacy Shield and Anti-Glare Protector

【Privacy Filter Dimensions】- Width: 18 3/4" (477 mm), Height: 10 9/16" (268 mm), Diagonal: 21.5" (546.1 mm) - SightPro Blackout Privacy Screen Filter is engineered to be compatible with HP, Dell, Samsung, Lenovo, LG, Acer, ASUS, ViewSonic, and other monitor brands. Please verify your computer screen's width and height measurements before ordering. It's not recommended to make your selection based solely on your computer screen's diagonal size.
【Two Attachment Options】- Installs in minutes. Option 1 uses clear adhesive strips that securely attach to any computer screen. Option 2 (for computer screens with a raised bezel only) uses slide mount tabs that easily stick to the display frame, allowing you to slide the privacy screen filter on and off as needed.
【Superior Privacy and Anti Glare】- Our advanced multi-layered film filter blacks out your computer screen when viewing from the side, while maintaining a crystal clear screen straight-on. It also protects your eyes from harmful glare, UV, and blue light. [Note: It does not block visibility directly behind you, regardless of the distance.]
【Perfect for Travel and Open Workspaces】- Our computer screen privacy filter is the ideal solution for healthcare providers, mobile workers, commuters, students, and business travelers. Now you can stay compliant and safeguard sensitive corporate information while working in airplanes, subways, airports and public areas.
【Package Contents】- Each package includes one privacy screen shield filter, two sets of clear adhesive strips, two sets of slide mount tabs, and a microfiber cleaning cloth. Buy with confidence – located in the US, Sight Pro specializes in providing best-in-class privacy solutions to individuals, small businesses, corporations, government, and educational institutions. Our privacy screens are Section 889 and TAA compliant.

Rank No. #4

Halloive 【2 Pack】 Computer Privacy Screen 21.5 Inch for 16:9 Widescreen Monitor, Removable Eye Protection Anti Glare Blue Light Computer Screen Privacy Shield, Anti Spy Screen Protector Film 21.5 in

【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. "
【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.
【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.
【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.
【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 us.

Rank No. #5

[2-Pack] 21.5 Inch Computer Privacy Screen Filter for 16:9 Widescreen Monitor, Removable Eye Protection Anti Glare Blue Light Filter Privacy Shield, Anti Scratch Anti Spy Screen Protector Film 21.5 In

【Improved Privacy Filter】Protescreen 21.5 inch privacy screen filter after 200 times updates,Use revolutionary micro-louver technology. The 21.5 inch computer privacy filter limits viewing angle to +/- 30° and provide clear vision on the front. If see from the sides, the greater the angle the darker the screen.Anyone who tries to peek over the side will only see a dark screen! So with a computer privacy screen protector 21.5 inch, the privacy of your computer screen will never be leaked.
【Package Content】You can get 2pcs 21.5 inch monitor privacy screen filter for a better price! Each package includes 21.5 inch privacy screen film x2, adhesive strips x2, slide mount tabs x2, alcohol x2, cleaning cloth x2. We are a factory that integrates production, processing and sales, We guarantee that all of our products are premium privacy screen protector. If anything happens, we will send you a new 21.5 inch monitor privacy screen at absolutely no cost. So you can buy with confidence!
【Eyes Protection & Anti scratch】21.5 inch privacy screen for monitor use filtering optical materials imported from Japan can reduce 92% of blue light and 98% of UV light, and filter all harmful light emitted from the screen.The high-transparent and reinforced built-in protective layer not only presents high-definition picture quality, but also protects your screen from scratches.Hurry up and place an order, Own privacy screen for computer monitor 21.5 inch, Protect your screen and eyes.
【Brilliant Anti-glare & Function Options】Our privacy screen protector for computer 21.5 inch monitor protects your eyes by blocking 95% of reflected light. Create a clear and transparent visual space and reduce eye damage by glare. And It is a reversible privacy screen filter. A matte surface effectively prevents blue light and glare, while a glossy is more privacy-resistant. You can choose flexibly according to your needs.In addition to this it also protects your screen from dust and scratches.
【Easy to Install & Reusable】Our 21.5 inch privacy screen for monitor has 2 uniquely designed installation methods: ① Permanent installation- double sided adhesive tape. Suitable for all computers with a screen aspect ratio of 16:9 and a size of 21.5 inches. ② Removable installation- slide mount tab. Suitable for computer with raised frame, you can slide the filter in and out of the screen as needed, it provide a quick and easy way to remove your monitor privacy filter when you don't need.

Rank No. #6

Peslv Computer Privacy Screen 21.5 Inch for 16:9 Widescreen Monitor, Removable 21.5inch Anti Blue Light Anti Glare Monitor Privacy Filter Shield (18 3/4" x 10 9/16")

【PRIVACY FILTER DIMENSIONS】- Width: 18 3/4" (477 mm), Height: 10 9/16" (268 mm), Diagonal: 21.5" (546.1 mm) - Peslv Dark Blackout Privacy Screen Filter is engineered to be compatible with Dell, HP, Samsung, Lenovo, LG, Acer, ASUS, Toshiba, ViewSonic, and other monitor brands. Please verify your computer screen's width and height measurements before ordering. It is not recommended to select a size based solely on the diagonal.
【HIGH-CLASS PRIVACY ABLE】peslv collected suggestions from more than 2000 computer users, and performed 20000 anti-peep angle corrections on the micro-blind optical technology to ensure that any line of sight beyond +-30° facing the screen will be shielded. With a computer privacy screen 21.5 inch, the privacy of your computer screen will never be leaked.
【EASY TO INSTALL】The 21.5 inch privacy screen for monitor has 2 installation options, you can use 21.5 inch privacy screen whether your monitor frame is raised or flush with the screen. You can complete the installation within 30 seconds according to the instructions of the easy installation manual. If the screen frame of the monitor is raised, you can choose the installation options ① and ②. If the monitor screen is flush with the frame, only the installation option ② can be used.
【EFFECTIVE ANTI-GLARE】The anti-glare technology from Germany AG can reduce the glare above 90 and soften the light, so that you will not feel the dazzling reflection in the strong light environment. The 21.5 inch monitor privacy screen has a unique double-sided structure, the glossy surface has a better anti-peep effect, and the matte surface has a better anti-glare effect. You can choose according to your needs.
【STRONG ANTI-BLUE LIGHT】Filtering optical materials imported from Japan can reduce 92% of blue light and 98% of UV light, and filter all harmful light emitted from the screen to protect your eyes. The high-transparent and reinforced built-in protective layer not only presents high-definition picture quality, but also protects your screen from scratches. Hurry up and place an order, own privacy screen for computer monitor 21.5 inch, protect your screen and your eyes.

Rank No. #7

Amazon Basics Privacy Screen Filter - 21.5 Inch 16:9 Widescreen Monitor, Anti Glare & Blue Light Filter (21.5 inch (16:9), 18.77" x 10.56")

Privacy screen helps keep screen information safe from prying eyes; ideal when flying, commuting, or working in a cafe or other public space
Creates a restricted viewing angle of only 60 degrees, so facing the screen can see, but off to the side can only see a darkened screen
Reduces harsh blue light for less eye strain; protects against dust and scratches; easily attaches with included bezel tabs or removable adhesive strips
Reversible: choose the glossy side for an extra clarity or the matte side to minimize glare and distracting reflection
Measures 18.8 by 10.6 inches; fits a 21.5-inch widescreen monitor (16:9); backed by an Amazon Basics 1-year limited warranty

SaleRank No. #8

21.5 Inch Computer Privacy Screen Filter for 16:9 Widescreen Computer Monitor - Anti-Glare - Anti-Scratch Protector Film - Data confidentiality Shield

🛡️【 Enhanced Privacy 】-- Vintez Computer privacy screen filter is perfect for public and high traffic areas. Vintez Blackout Privacy Screen Filter is engineered to be ideally compatible with HP, Samsung, Dell, Lenovo, Acer, Asus, LG, ViewSonic, and other monitor brands. 💡 Please confirm the width and height measurements for your computer screen before ordering. We advise against making a selection based solely on a computer screen’s diagonal size.
🛡️【 Privacy Filter Dimensions 】-- If the active area of your display has the following dimensions: Width: 18 3/4" (18.8 inches/476 mm), Height: 10 9/16" (10.6 inches/268 mm) - Aspect Ratio 16:9, then this filter is good for you. 💡 Contact us if you have any questions about dimensions.
🛡️【 Dark Screen For Others 】-- Clear view for you. The computer privacy filter makes the screen appear dark when looking at it from an angle (the angle is about 30°- 60°), but bright when looking directly at it. To change the privacy angle from 60° to 30° degrees - simply adjust your monitor’s brightness level.
🛡️【 Doubles As Screen & Eye Protector 】-- Protects your eyes by filtering out 96% UV and curbing blue light by 65%. It’s a reversible privacy screen filter, giving you the flexibility to choose glossy or matte finish – Choose the matte to reduce external glare. The filter is Anti-Glare and Scratch Resistant!
🛡️【 Easy Installation 】-- Includes two, easy-to-attach options - Attachment strips and Slide-mount tabs. Package contains Extra installation kits. We guarantee all screen filters have 100% quality due to hand checking. ✅ Lifetime Replacement Policy – Your computer privacy screen is protected under our lifetime replacement policy and if anything happens we will send you a new privacy screen at absolutely no cost. You can relax worry-free, knowing you can rely on the help of Vintez Technologies.

SaleRank No. #9

21.5 Inch Computer Privacy Screen Protector, Anti Glare & Anti Scratch Monitor Screen Filter Compatible with 21” Dell/Asus/Acer/Aoc/HP/LG/Lenovo/Samsung Widescreen Computer with 16:9 Aspect Ratio

Compatible Model: Compatible with all 21 inch monitor with Aspect Ratio 16:9 Widescreen computer. Filter size(W x H): 18.7 inches (47.6cm) x 10.4 inches (26.8cm). Please measured viewable display area diagonally, corner to corner without the frame. PLEASE measure your screen size as image 2 to avoid buying wrong.
Protect Your Privacy: Dark screen for others, clear view for you. This privacy screen protector makes the screen appear dark when looking at it from an angle (the angle is about 30°- 60°), but bright when looking directly at it.
Anti Glare & Scratch Resistance: Upgraded layered film filter reduces screen scratches and fingerprints. It can also effectively reduce the glare of sunlight and reflection from the LCD screen and reduce visual fatigue.
Come with Two Installation Options: Option 1 uses adhesive strips that securely attach to any screen. Option 2 uses slide mount tabs that easily stick to the display frame and it is removable.
Package Content: Computer privacy screen filter x1, adhesive strips x1, slide mount tabs x 1 , installation guidex1. This anti glare computer screen cover is suitable for public settings, offices, classrooms, libraries, subway stations, hospitals, financial institutions, and business conferences.

Rank No. #10

IPROKKO 2 Pack 21.5 Inch Computer Privacy Screen Filter for 16:9 Widescreen Monitor, Removable 21.5inch Anti Blue Light Glare Privacy Shield, Anti Spy Security Protector for Hp Dell Asus Acer Samsung

【COMPATIBILITY】Anti Spy Computer privacy screen 21.5 inch dimensions: Width: 18 3/4" (477 mm), Height: 10 9/16" (268 mm), Diagonal: 21.5" (546.1 mm)- Aspect Ratio 16:9, exclued the raised frame. This computer privacy screen fit a variety of 21.5"computer monitor, compatible with HP, Dell, Acer, Asus, Samsung, Levono, KOORUI, PHILIPS, LG, AOC ,AOYODKG, SANSUI, Amazon Basics and other monitor brand.
【ENHANCED PRIVACY】IPROKKO only use Japanese high-quality materials and strict craftsmanship to produce each film. The 21.5 inch computer screen privacy shield lets you immerse yourself in work or entertainment without worrying about screen peeking. Monitor privacy film features advanced technologies like micro shutter technology in 2023, which reduces the viewing angle to +/- 28°. We utilizes technological innovation to improve the privacy protection effect--This is another level of privacy!
【UPDATED HD CLARTIY】Through the survey of 1000 customers, many people are annoyed by the privacy film reducing 40% screen brightness and and causing eye fatigue, but our 21.5in privacy screen monitor added an extra layer of AR ultra-high-definition transmitting layer, which makes the monitor anti-glare & privacy filters to maintain the high-definition screen without sacrificing too much screen brightness.
【REVERSIBLE MATTE/GlOSSY】The computer privacy screen shield can be completed in 10 seconds. Two methods of installation for your Privacy filter: ① non-removable adhesive strips, suit for all 21.5" monitor ② Removable Slide-mount tabs, only suit for screen frame of the monitor is raised. Two reversible function options: 1. matte surface effectively prevents glare. 2. Gloss surface makes your screen more high-definition. You can switch the sides as your need.
【ANTI BLUE LIGHT& ANTI GLARE】The desktop privacy screen 21.5inch designed with advanced optical technology to block 95% blue light and UV light, effectively protect your eyes from ocular damage and your eyes won't feel tired after a long time work. The matte side can block 95% of reflected light, no longer worry about glare. Let's see the screen very clearly even under the light or by the window.

Last update on 2023-08-15 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 21.5 Inch Privacy Screen?

Do you get stressed out thinking about shopping for a great 21.5 Inch Privacy Screen? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 21.5 Inch Privacy Screen, which is why we have assembled a comprehensive list of the greatest 21.5 Inch Privacy Screen available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 21.5 Inch Privacy Screen that you consider buying. Your questions might include the following:

Is it worth buying an 21.5 Inch Privacy Screen?
What benefits are there with buying an 21.5 Inch Privacy Screen?
What factors deserve consideration when shopping for an effective 21.5 Inch Privacy Screen?
Why is it crucial to invest in any 21.5 Inch Privacy Screen, much less the best one?
Which 21.5 Inch Privacy Screen are good in the current market?
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We’re convinced that you likely have far more questions than just these regarding 21.5 Inch Privacy Screen, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 21.5 Inch Privacy Screen, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 21.5 Inch Privacy Screen. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 21.5 Inch Privacy Screen buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 21.5 Inch Privacy Screen currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of 21.5 Inch Privacy Screen has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an 21.5 Inch Privacy Screen?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your 21.5 Inch Privacy Screen.
Customer Ratings: Number ratings grade 21.5 Inch Privacy Screen objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 21.5 Inch Privacy Screen.
Product Quality: You don’t always get what you pay for with an 21.5 Inch Privacy Screen, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an 21.5 Inch Privacy Screen is should be an indication of how long it will work out for you.

We always remember that maintaining 21.5 Inch Privacy Screen information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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The Best 21.5 Inch Privacy Screen of 2022 – Reviewed and Top Rated

How Do You Buy The Best 21.5 Inch Privacy Screen?

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