Best Privacy Screen For Computer Monitor 21 5 Inch In May 2025

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Looking for the Best Privacy Screen For Computer Monitor 21 5 Inch? Hey, we have got something for you here!.

To help you in your search, we have completed this list of the Best Privacy Screen For Computer Monitor 21 5 Inch.

Top Rated Best Privacy Screen For Computer Monitor 21 5 Inch Of 2025

Rank	Product Name	Score
1	AmazonBasics Privacy Screen Filter - 21.5-Inch Widescreen Monitor (16:9) 18.8 by 10.6 inches Buy Now	9.7 Buy Now
2	SIKKIY 21.5 Inch (Diagonally Measured) Computer Privacy Screen Filter - 16:9 Aspect Ratio Buy Now	9.5 Buy Now
3	Adaptix Monitor Privacy Screen 21.5” for Desktop Computer Monitor and iMac 4K Retina Buy Now	9.1 Buy Now
4	21.5" W Privacy Filter Screen Protector Film Widescreen Computer Desktop Monitor 16:9 Ratio Buy Now	8.8 Buy Now
5	Skylarking 21.5 inches Computer Privacy Screen Filter, Anti-Spy Anti-Glare Screen Protector Film Compatible Buy Now	8.6 Buy Now
6	MUBUY-GOL 21.5 inch Monitor Anti Glare Screen Protector fit Diagonal Size 21.5 inch Buy Now	8.3 Buy Now
7	21.5 Inch Privacy Screen Filter for Widescreen Monitor (16:9 Aspect Ratio) - Please Buy Now	8.1 Buy Now
8	Square 19 inch (Diagonally Measured) 5:4 Ratio Size 14.83x11.89 inch (377x302mm) Сomputer Privacy Buy Now	7.8 Buy Now
9	21.5''W Inch Privacy Screen Filter for Desktop Computer Widescreen Monitor - Anti-Glare, Blocks Buy Now	7.5 Buy Now
10	VINTEZ 21.5 Inch Computer Privacy Screen Filter for 16:9 Widescreen Monitor - Privacy Buy Now	7.2 Buy Now

1. AmazonBasics Privacy Screen Filter - 21.5-Inch Widescreen Monitor (16:9) 18.8 by 10.6 inches

• Measures 18.8 by 10.6 inches, fits a 21.5-inch widescreen monitor (16:9), backed by an amazonbasics 1-year limited warranty
• Privacy screen helps keep screen information safe from prying eyes, ideal when flying, commuting, or working in a cafe or other public space
• Reversible: choose the glossy side for an extra clarity or the matte side to minimize glare and distracting reflection
• Reduces harsh blue light for less eye strain, protects against dust and scratches, easily attaches with included bezel tabs or removable adhesive strips
• 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

2. SIKKIY 21.5 Inch (Diagonally Measured) Computer Privacy Screen Filter - 16:9 Aspect Ratio

• Why choose our privacy filter? - we produce it from premium korean (lg) materials. the privacy effect more dark and the front side more clarity than normal filter. according to the privacy filter manufacturing protocol, during the different environment, please adjust the screen brightness to get better performance.
• Keep information privacy: effective "black out" privacy from side views outside the 60-degree viewing angle. designed for optical clarity when viewing from the front, a person not at the front of the screen can only see the dark side of the screen, so it protects buisness secrets and personal privacy.
• Great for maintaining screen privacy in high traffic areas such as open work spaces, airports, airplanes, commuter trains, coffee shops and other public places, etc.
• Eye & screen protection: privacy screen for laptops not only provides privacy but also protects your eyes by filtering out 97% uv and curbing blue light by 70%, which can otherwise have an adverse impact on your eyes. our laptop privacy screen also helps keep your screen safe from dust and scratches.
• Compatible model(s): fits screen sizes of 21.5''(546mm) diagonally measured - widescreen monitors - aspect ratio 16:9 - filter size: width: 18 3/4 inches, height: 10 9/16 inches (476mm x 268mm). contact us in case of doubts! (compare screen dimensions before purchasing).

3. Adaptix Monitor Privacy Screen 21.5” for Desktop Computer Monitor and iMac 4K Retina

• ✅ satisfaction guarantee based in the u.s., adaptix makes sure you get the very best quality from customer service to our private screen protectors. well even help you choose the right filter size! plus, purchase confidently knowing your computer screen privacy filter includes a 1-year warranty and a 100 percent satisfaction guarantee.
• ✅ protect your information protect your privacy and your eyes with the desktop security screen that reduces blue light exposure to minimize uv radiation up to 96 percent! whether youre a professional protecting sensitive information, a student safeguarding notes, or a digital nomad securing confidential content, make sure your private material and your eyes stay...
• ✅ privacy filter dimensions: width: 18 3/4" (476 mm), height: 10 9/16" (268 mm) no matter where youre working, dont put your information at risk! protect your privacy with an adaptix privacy filter for monitor at work and at home. with touchscreen compatibility for every size, you can safeguard any computer, including hp, dell, and more. please verify your comp...
• ✅ certified quality ensure private browsing with the flexible security screen for desktop monitors that meets the strictest standards. this itar/gdpr-compliant desktop monitor screen protector features multiple layers of thick film to black out your screen at angles beyond 30 degrees. its also easy to install and is anti-glare and scratch-resistant, plus it won...
• ✅ dual-finish + bonus gift pick the finish you want with adaptixs reversible information security screen, a non-reflective matte finish or a glossy luster! options include, 3m adhesive attachment strips to mount the filter. plus, your ironclad desktop screen protector comes with a free convenient cleaning cloth to wipe away pesky prints and smudges.

4. 21.5" W Privacy Filter Screen Protector Film Widescreen Computer Desktop Monitor 16:9 Ratio

• Reversible glossy or matte surface finish, matte side reduces extra glare and reflections
• Over 3h surface hardness anti-scratch technology protects screen from dirt, debris and scratches. / simple bulk package for supplying in the most reasonable price.
• Effective "black out" privacy from side views outside the 60-degree viewing angle. this function works for left and right sides, not for back side.
• (home n office): 21.5 inches widescreen, filter size(wxh) = 18.75x10.56 inch(=477x268mm), 16:9 aspect ratio, "check your screen size before purchasing!"
• Seller "home n office" is official seller of this authentic privacy filter, / other seller is selling the fake item made in china that is not guaranteed, not authentic product, not same as this privacy filter, please be careful.

5. Skylarking 21.5 inches Computer Privacy Screen Filter, Anti-Spy Anti-Glare Screen Protector Film

• High quality eye and screen protection: 4h surface hardness and anti-scratch coating protects the filter. the multi-layer design helps reduce blue light and uv exposure. *not compatible with touchscreens.
• Two attachment options - easy to use. option 1 uses clear adhesive strips that securely attach to any monitor. option 2 uses slide mount tabs that easily stick to the display frame, allowing you to slide the filter on and off the screen as needed.
• Keep personal data and confidential information secure: perfect for office settings, financial institutions, health care providers, or any corporate setting where data privacy is important. kindly note: : if you receive the filter about any size problem, please feel free to send the email to us. we provide 24 hours friendly email customer support for you.
• Compatible model(s): perfectly fits 21.5 inch (diagonal measure) widescreen computer monitor with16:9 aspect ratio. actual filter size(wxh): width: 18 3/4 inches, height: 10 9/16 inches (476mm x 268mm). measure the size before ordering! contact us if you have any questions about dimensions.
• Premium privacy filter: when the filter is placed over a monitor or laptop, one can see what is displayed when directly in front. however, as one gradually moves to the left or right, the screen darkens and will eventually "black out" when beyond 30 degrees from the center of the screen. *note that others behind you can still see the screen contents.

6. MUBUY-GOL 21.5 inch Monitor Anti Glare Screen Protector fit Diagonal Size 21.5 inch

• Antiglarefilter,effectivelyreduceglareandmirror-likereflectionswhichmakesyourscreeneasierandreducethevisualfatigue.
• designed to fit 21.5 inchmonitor with aspect ratio of 16:9. please compare your screen size (to the image2on the left) before you purchase to ensure you get the correct size.
• Made from the high quality japanese pet film for easy installation and no residue when removed, not
• 3 pack, the package contain 3 packs of screen protector(anti-glare screen portecotor x2, hd clear screen protector x1)
• Anti finger-print coating, oleophobic, reduce screen smudges, protects your screen from daily scratches, dust and scrapes

7. 21.5 Inch Privacy Screen Filter for Widescreen Monitor (16:9 Aspect Ratio) - Please

• 21.5 inch privacy screen21.5 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 !
• 21.5 inch privacy scree for monitorperfect 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 a...
• 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 monitorour 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!
• Eye protection 21.5'' privcy screen filter21.5 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 for...

8. Square 19 inch (Diagonally Measured) 5:4 Ratio Size 14.83x11.89 inch (377x302mm) Сomputer Privacy

• Protects your eyes and laptop screen by reducing of blue light display transmission and filtering out uv privox privacy filter significantly reduces eye strain caused by lcd screen. it also protects lcd panel from scratches and dust. it has reversible matt and glossy finish to use by your choice
• Compatible with touchscreens - our advanced technology offers comfortable use even with touchscreens. can also be trimmed to desired size
• Fits 19.0 diagonally measured square monitors 5:4 aspect ratio. filter size: 14 13/16" x 11 7/8" (377mm x 302mm). advanced micro-replication technology and 12 layers of film make privox privacy filter stand out from others as we offer highest quality product
• Exceptional quality & superior privacy we offer premium computer/laptop privacy screen filter and we use only a grade premium raw materials from our partner lg electronics. stop giving unrestricted access, protect confidential information and discourage intruding eyes. privox privacy protector makes on-screen data visible only to individuals sitting in front of the mo...
• Free bonus & easy installation we provide 2 attachment options for you to choose. option 1 consists of optically clear double-sided adhesive attachment cells & option 2 consists of transparent slide mount tabs. we offer extra installation kit as a free bonus

9. 21.5''W Inch Privacy Screen Filter for Desktop Computer Widescreen Monitor - Anti-Glare, Blocks

• Lifetime warranty for privacy screen 21.5 for monitor we back this screen privacy 21.5 inch with lifetime warranty. well even help you choose the right filter size! if you meet any question, please contact us, we will fix your issue within 24 hours.
• Eye protector with double glossy and matte finsh21.5 privacy screen for monitor protects your eyes by filtering out 96% uv and curbing blue light by 65%. its a reversible privacy screen filter, giving you the flexibility to choose glossy or matte finish choose the matte to reduce external glare.
• Easy installation21.5 privacy screen for monitor includes two, easy-to-attach options - attachment strips and slide-mount tabs. the second installation kit is offered as a free bonus by us. we guarantee all screen filters have 100% quality due to hand checking.
• 21.5 inch privacy screen for monitor21.5 privacy screen for monitor is designed to fit 21.5-inch widescreen monitor with 16:9 ratio screens measuring 18 3/4 x 10 9/16 inches (width x height).you can safeguard any computer, including imac, hp, dell, and more.
• Maximize privacythis 21.5'' inch privacy screen protect your privacy from prying eyes, who is in left or right side seat of more than 60 degree angle from your screen. this function works for left and right sides, not for back side.computer privacy screen filter is perfect for public and high traffic areas. it uses patented revolutionary micro-louver technology. anti...

10. VINTEZ 21.5 Inch Computer Privacy Screen Filter for 16:9 Widescreen Monitor - Privacy

• Doubles as screen & eye protector - protects your eyes by filtering out 96% uv and curbing blue light by 65%. its a reversible privacy screen filter, giving you the flexibility to choose glossy or matte finish choose the matte to reduce external glare.
• 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 monitors brightness level.
• Easy installation includes two, easy-to-attach options - attachment strips and slide-mount tabs. package contains extra installation kits (option 1 and 2). we guarantee all screen filters have 100% quality due to hand checking.
• Enhanced privacy vintez computer privacy screen filter is perfect for public and high traffic areas. it uses revolutionary micro-louver technology. the filter is anti-glare and scratch resistant!
• Fits screen sizes of 21.5 inches - widescreen monitors - aspect ratio 16:9 - filter size: width: 18.8 inches, height: 10.6 inches (476mm x 268mm). contact us if you have any questions about dimensions.