Top 10 21.5 Inch Anti Glare Screen Filter UK – Anti-Glare & Privacy Filters

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1. 3M

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3M AG21.5W9 Anti-Glare Filter for 21.5-Inch Widescreen Desktop LCD Monitor

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3M #ad - Anti-glare filter reduces distracting reflections. Easy to apply, remove and reattach It Is Also Compatible With Most Touchscreen Displays. 3m 215", 16:9 displays Widescreen Anti-Glare Filter. Also protects screen from dust and scratches. Color: transparent. Helps reduce glare and mirror-like Reflections Making Your Screen Easier To Use In High-Glare Situations. Designed to fit widescreen desktop LCD monitors with a diagonally measured 21 9/16 viewing screen and a 16:9 aspect ratio. Frameless design for unobstrusive use.
Brand3M #ad
Manufacturer3M #ad
Height26.82 cm (10.56 Inches)
Length0.64 cm (0.25 Inches)
Weight0.01 kg (0.02 Pounds)
Width47.63 cm (18.75 Inches)
Part NumberAG21.5W9
ModelAG21.5W9

2. Kensington

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Anti-Glare and Blue Light Reduction Monitor Filter for 21.5 inch Monitors, Glare & Reflection Reducing Screen Protector, Improves Clarity 627555, Kensington Anti Glare Computer Screen Filter

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Kensington #ad - Included cleaning cloth helps you keep your screen dust and dirt free. Application using tabs allows for easier removal and reattachment. Antimicrobial coating matte side only - anti glare screen features a coating that inhibits bacteria growth by up to 99 Percent tested to JIS Z 2801 : 2010E for Escherichia coli and Staphylococcus aureus.

Reduces glare and blue light - anti-glare coating reduces reflection and improves clarity matte side only. Touch and pen enabled - the anti-glare and blue light Reduction Filter allows you to use your device's touch screen as normal. Easy installation, removal and reattachment - Apply the adhesive strips or tabs to the filter and attach to your device's screen or bezel.

Eliminates blue light by up to 43 Percent, easing eye strain and reducing chance of interrupted sleep. Anti-glare and blue light reduction filter for monitors compatibility - This anti glare screen for monitors fits 21. 5" inch monitors; width: 477mm / Length: 268mm / Weight: 42g.
BrandKensington #ad
ManufacturerKensington #ad
Height4.3 cm (1.69 Inches)
Length27 cm (10.63 Inches)
Weight0.21 kg (0.46 Pounds)
Width4.3 cm (1.69 Inches)
Part Number627555
Model627555

3. FiiMoo

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Premium Anti Blue Light Filter, FiiMoo Removable 21.5 Inch Computer/Monitor Anti Blue Screen Protector, Anti-Glare Eye Protection Screen Protector for 21.5 Inch Monitor Display 16:9 Removable

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FiiMoo #ad - Suitable for use in sunlight. Both included applications are easily removable. Packing list: anti-blue light screen protector x 1, installation kit x 1, gift cleaning cloth x 1. Measuring display area diagonally from corner to corner without frame.

Filter size w x h = 476mm x 268mm Not suitable for touch screens. High quality: a matte screen protector can effectively prevent glare and protect eyesight when the clarity of the screen is ensured. Compatible models: only for 21. 5 inch widescreen computer/monitor with an aspect ratio of 16: 9. Friendly customer service - If you have product problems or if you are not satisfied, please feel free to contact us. Choose between premium 3M adhesive strips or sliding tabs.

2 easy installation options and easy to apply and remove: the anti-blue screen protector can be easily put on and taken off when not in use. Avoid direct sunlight. Improved anti-blue light function: latest blue light filter technology with 7-layer design, UV400 protection, anti-static, radiation protection, improved anti-blue light performance, relieves eye fatigue and improves sleep. Tactile and not easy to leave fingerprints, dust, easy to clean.
BrandFiiMoo #ad
ManufacturerFiiMoo #ad
Part Number21.5 inch-antiblue 16:9
Model21.5 inch-antiblue 16:9

4. KONEE

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21.5" 16:9 476 x 268 mm, KONEE Reusable Privacy Filter for Laptop Computers 21.5 inch, Anti-Glare Screen Protector Film Filter for 21.5 inch Widescreen Notebook Laptop

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KONEE #ad - Easy installation options choose between 2 simple options. Easy on the eyes protect your privacy and your eyes with the laptop security screen that reduces blue light exposure to minimize UV radiation up to 96 percent! Whether you’re a professional protecting sensitive information, or a digital nomad securing confidential content, a student safeguarding notes, make sure your private material and your eyes stay safe.

We’ll 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. Please verify your computer screen's width and height measurements before ordering as it's not recommended to only measure your screen's diagonal size. Compatible model width: 476 mm, you can safeguard your HP, Acer, Dell, height: 268 mm - compatible privacy screens for every laptop size, asus, Samsung and Lenovo and other laptop brands.

Protect your privacy effective "black out" privacy from side views outside the 60-degree viewing angle. Satisfaction guarantee konee makes sure you get the very best quality from customer service to our private screen protectors. Get sensitive private information covered anywhere in public spaces, coffee shops, airports and other high traffic areas. Know that having a privacy screen film keeps your information safe from prying eyes. Stop strangers from looking over you while you work or doing personal tasks.
BrandKONEE #ad
ManufacturerKONEE #ad
Part NumberLaptop 21.5 Zoll Privacy
ModelLaptop 21.5 Zoll Privacy

5. LAMA

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Reduce Eye Strain21.5" 16:9, Eye Protection, Anti Glare, Anti Blue Light, Universal Computer Monitor Screen Filter WxH: 476mm*268mm, Anti-UV, LAMA 21.5 Inch Blue Light Blocking Screen Protector

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LAMA #ad - Compatible with 21. 5" computer monitorthis blue light screen protector size is wxh: 476mm*268mm, Samsung, Dell, HP, Lenovo, and it is suitable for 21.5 inches diagonally measured- aspect ratio 16:9, this versatile blue light protector for computers is engineered to be perfectly compatible with LG, Acer and so on.

Both included applications are easily removable. Reduce eye fatiguethis blue light blocking screen protector block harmful blue light from digital screens which can cause insomnia, eye strain, headaches, dry eyes and blurry vision. Choose between premium 3M adhesive strips or slide mount tabs. Protects your computer extend computer longevity by protecting your screen from scratches and dirt. It comes with its own soft microfiber cleaning wipe.

Easy installation & removablethe anti blue screen Protector can be easily taken on and off when not in use. Anti-glare & anti-blue light filter for computerlama blue light filter can block blue rays between 380nm to 490nm for wide-range radiation protection, protect the skin, relieve the fatigue of eyes, and help you extend working hours. Acting as an outer layer on your computer, our computer screen protector keeps it free of dust.
BrandLAMA #ad
ManufacturerLAMA #ad
Height1.27 cm (0.5 Inches)
Length47.6 cm (18.74 Inches)
Weight0.02 kg (0.04 Pounds)
Width26.8 cm (10.55 Inches)
Part NumberLM179
Warranty2

6. FiiMoo

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Anti Glare Filter Film Eye Protection Blue Light Blocking Screen Protector for Desktop Monitor 21.5 Inch 2 Pack, FiiMoo 21.5" Computer Anti Blue Light Screen Protector

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FiiMoo #ad - The cleaning cloth, even if bubbles are produced, the wet wipe and the dust removal sticker prevent dust from staying on the screen, making it an easy and bubble free application, lift the filter and re-apply. Friendly customer service--for any product problems or not satisfied with it, please feel free to contact us.

Our computer screen filter is the ideal solution for health care providers, and business travelers. Easy to install newest bubble adsorption design can remove all small bubbles by press with installation. Upgraded anti-blue light feature newest blue light filtering technology with 7-layer layered design, Anti-static, Enhancing anti-blue light performance, UV400 protection, Radiation Protection, relieve the fatigue of eyes and help you sleep better.

Packing listanti blue light screen protector x 2, installation Kit x 2, Gift Cleaning Cloth x2. Ultra thin and anti glareultra thin 015mm thickness, anti-glare matte process effectively protects your eyes from harmful glare, mobile workers, UV, students, commuters, and blue light. Compatible models476mm x 268mm, fits for 21. 5" with aspect ratio 16:9 computer/monitor -DIAGONALLY MEASURED 21. 5” measured viewable display Area Diagonally, Corner to Corner Without the Frame.
BrandFiiMoo #ad
ManufacturerFiiMoo #ad
Height0.03 cm (0.01 Inches)
Length47.6 cm (18.74 Inches)
Width26.8 cm (10.55 Inches)
Part Number21.5inch 16:9-2PCS daijiao
Model21.5inch 16:9-2PCS daijiao

7. 3M

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3M Privacy Filter for 21.5 inch widescreen LCD monitor. Black anti-glare privacy screen. Protect data from visual hacking.

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3M #ad - Privacy filters are compliant with ISO27001 Information Security Management. 3m microlouver privacy technology provides privacy screen protection for sensitive data. Simple to remove for easy screen sharing.

Do not include the screen frame/bezel in you measurement. Desktop monitor user working in sensitive areas. Visual security, government, commercial, protecting confidential/sensitive information - customer, medical, e-examination. Matte screen finish reduces discomfort from screen glare. Then, or slightly smaller. To ensure proper fit, choose the filter size that matches your exact measurements,  measure the viewable height and width of your screen. Increase productivity by removing user privacy concerns. Reversible glossy or matte screen finish. Open plan offices, open reception areas. Two easy on, easy off attachment systems.
Brand3M #ad
Manufacturer3M #ad
Height1.27 cm (0.5 Inches)
Length53.34 cm (21 Inches)
Weight0.39 kg (0.85 Pounds)
Width43.18 cm (17 Inches)
Part NumberPF215W9B
ModelPF215W9B
Warranty1 Year warranty

8. Annadue

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21.5 Inch Computer Screen Protector, Anti Glare Blue Light Blocking Screen Protector, Eye Protection Privacy Filter Protector for Computer with 16:9 Aspect Ratio

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Annadue #ad - Both sides available: desktop screen protector is available on both sides, with a frosted surfaces and anti dazzling coating design, and a clearer picture on the glossy side to meet your needs at all times. Clear view: computer eye protection filter film provides you with a clear view of the screen from an angle about 30° to 60° that appears dark when looking at the screen and bright when looking directly, simply adjust the brightness level of the monitor to change.

Anti blue light: defend your eyes by filtering 96% of UV rays and suppressing 65% of blue light. Applicable scenarios: computer screen filter is ideal for maintaining screen secret in high traffic areas such as open work spaces, airports, coffee shops, airplanes, office environments, financial institutions and other public places.

This is a reversible filter that gives you the flexibility to choose a glossy or matte finish. 16:9 aspect ratio: anti blue light filter with 16:9 aspect ratio is compatible with most brands, scratch resistant and used for data secret.
BrandAnnadue #ad
ManufacturerAnnadue #ad
Part NumberAnnaduezgu25x3q4y
ModelAnnaduezgu25x3q4y

9. LAMA

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Universal Computer Monitor Privacy Filters WxH:476mm*268mm, Anti-Spy/Anti-Scratch/Anti-Glare Protector for Widescreen Monitors16:9, LAMA 21.5 Inch Computer Privacy Screen Filter

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LAMA #ad - It’s a reversible privacy screen filter, giving you the flexibility to choose glossy or matte finish – Choose the matte to reduce external glare. Invisible for othersthe pc privacy screen protector visible angle is 60°when people stand behind you, they also can see, but your body can block most of the content on the screen, when looking at it from an angle over 60°, it is dark.

The protect filter is Anti-Spy, Anti-Scratch, Anti-Glare. Suitable 21. 5 inches screen sizefit 21. 5 inches computer screen sizediagonally measured, PC screen filter:WxH:476mm*268mm. If you have any confusions, 16:9 Aspect Ratio, Widescreen Monitor, kindly measured by yourself or contact us . Easy installationincludes two, easy-to-attach options - Attachment strips and Slide-mount tabs.

To change the privacy angle from 60° to 30° - simply adjust your monitor’s brightness level. If you have any questions about mounting, kindl contact us. Protect computer privacylama 21. 5 inch computer privacy screen filter is designed for privacy work and protect important data. Package contains Extra installation kits option 1 and 2. Protect your eyesprotects your eyes by filtering out 96% uv and curbing blue light by 65%.
BrandLAMA #ad
ManufacturerLAMA #ad
Height0.1 cm (0.04 Inches)
Length47.6 cm (18.74 Inches)
Weight0.02 kg (0.06 Pounds)
Width26.8 cm (10.55 Inches)
Warranty2

10. fasient1

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Fasient1 Privacy Screen Filter for 21.5 Inches Desktop Computer Widescreen Monitor with Aspect Ratio 16:9,Anti-Glare,AntiReflective,AntiRadiation,Protects Sensitive Confidential Data

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fasient1 #ad - No damage to eyes, scientific antipeeping, frontal view is clear while side view for black screen. Microoptical blinds technology, available on both sides, matte side with antiglare coating designed, glossy side provide clearer picture, meet your different needs. Simple installation, does not require complicated operations, very convenient for using. Widely used for computer display with a screen size of 21. 5 inches and a screen ratio of 16:9. Antireflective, antioil and no twill, antiradiation, highdefinition eye protection, reliable to use.
Brandfasient1 #ad
Manufacturerfasient1 #ad
Height0 cm (0 Inches)
Length0 cm (0 Inches)
Width0 cm (0 Inches)
Part Numberfasient1w1ync86hf3