Top 10 21.5 Blue Light Screen Protector – Monitor Anti-Glare & Privacy Filters

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1. MOSISO

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MOSISO 20-22 inch Computer Blue Light Blocking Screen Protector Anti-UV Eye Protection Filter Film for Diagonal 20,21.5,22 inch 16:9 Widescreen Desktop PC LED Monitor Panel19.29 x 12.48 inch/L x W

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MOSISO #ad - It can effectively prevent screen from dust and scratch. Please measure your modiagonal dimension before purchase. Ultra thin to 001 inch of 95% clear transparency, which will not darken your laptop screen, keeping the original screen brightness.

Protects your eyes by filtering and curbing 99% harmful UV. Perfectly works in office / home for OL, gamer and programmer. Compatible with imac 21. 5 inch, dell inspiron 3275 21. 5 inch, hp 20/22 inch all-in-one, acer sb220q bi 21. 5 inch, dell p series 21. 5 inch, hp all-in-one pc - 21. 5 inch fhd display, premium 2019 21. 5 inch, viewsonic va2246mh-led 22 inch and diagonally measured 20, Sceptre E205W-1600 20 inch, HP Pavilion 21.5 inch, 21. 5, 22 inch 16:9 widescreen desktop PC LED monitor panel. Made of acrylic. 1 year warranty on every screen protector. Dimension: 19. 29 x 12.
BrandMOSISO #ad
ManufacturerMosiso #ad
Part NumberMO-20-AntiBlue-SP

2. EZ-Pro Screen Protector

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Premium Anti Blue Light and Anti Glare Screen Protector 3 Pack for 21.5 Inches Widescreen Desktop Monitor. Filter Out Blue Light and Relieve Computer Eye Strain to Help You Sleep Better

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EZ-Pro Screen Protector #ad - Protects screen against scratches and Anti Glare function. Easy to apply and remove. Please compare your monitor to our measurement picture before purchasing. Aspect ratio 16:09. This package includes 3 screen protectors and an installation kit. Block blue light at wavelength at 380nm-490nm. Filter out blue light and relieve computer eye strain to help you sleep better. Actual screen protector dimensions are 21. 5 inches measured diagonal, 18. 7 inches width x 105 inches height.
BrandEZ-Pro Screen Protector #ad
ManufacturerEZ-Pro Screen Protector #ad
Part NumberPREM-AANTI-BLUE-21.5-SCREENP-3PK

3. EZ-Pro Screen Protector

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Reduce Eye Fatigue and Eye Strain, Blocks Excessive Harmful Blue Light, Anti Blue Light Screen filter for 21.5 Inches Screen Measured Diagonally Desktop Monitor

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EZ-Pro Screen Protector #ad - Easy installation and removal. This anti blue light screen filter is designed to fit 21. 5 inch diagonally Measured Monitor, Screen Filter size is 11. 4" height x19. 4" width. Block 99% of uv and block the harmful blue light between 380nm - 490nm. Protects screen against scratches. Please compare your monitor size to the listing image on the left. Filter out blue light and relieve computer eye strain to help you sleep better.
BrandEZ-Pro Screen Protector #ad
ManufacturerEZ-Pro Screen Protector #ad
Part NumberANTI-BLUE-21.5-SCREEN-PANEL
Model4328381442

4. MUBUY-GOL

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MUBUY 21.5" Anti Blue Light Glare Screen Protector Filter for Diagonal 21.5" Desktop Monitor 16:9 Widescreen, Reduce Glare Reflection and Eyes Strain, Help Sleep Better 18.75" W x 10.55" H

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MUBUY-GOL #ad - 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 21. 5” diagonally measured- aspect ratio 16:9, you can get: screen protector *1,free gift *1, filter size: width:18 3/4”, height: 10 9/16”, no-hassle risk-free replacement warranty provides by MUBUY INC. Oleophobic coating - industry leading highly hardness with MUBUY INC oil layer separation technology, and water on daily use, it will separates oil, sweat, you can just wiping it with a clean cloth to make it as clean as new. Relieve eye fatigue and help your sleeve better- genius 8-layer design, our eyes protection anti blue light screen protecor 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.

Who needs more a blue light filter-insomniac, students, office staff, elderly, pregnant women, game lovers, fashion beauty, filter out Blue Light and relieve computer eye strain to help you sleep better.
BrandMUBUY-GOL #ad
ManufacturerMUBUY-GOL #ad

5. FORITO

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21.5 Inch Monitor Screen Protector -Blue Light Filter, Eye Protection Blue Light Blocking Anti Glare Screen Protector with 16:9 Aspect Ratio Screen476x268 mm for 21.5" Widescreen Desktop Monitor

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FORITO #ad - Blue light filter, anti-glare filter, Anti-static, radiation protection, UV400 protection, relieve the fatigue of eyes and help you sleep better. Perfect for short-sighted person, online gamer, school student, office worker, social media addict, fashion lover etc.

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 sizeW x H: 18. 7 inches 47. 6cm x 104 inches 26. 8cm-before buying, please measure the monitor as picture 2 to avoid buying. Newest bubble adsorption design can remove all small bubbles by press with Scraping card, Anti-glare Matte process effectively reduce the glare & visual fatigue. 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.
BrandFORITO #ad
ManufacturerFORITO #ad
Part NumberF-BSP21.5
ModelF-BSP21.5

6. MUBUY-GOL

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MUBUY 21.5" Anti Blue Light Anti Glare Screen Protector fit 21.5 Inches Widescreen Desktop Monitor Screen 18.7" x 10.6". Reduces Digital Eye Strain Help You Sleep Better.

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MUBUY-GOL #ad - Who needs more a blue light filter-insomniac, game lovers, elderly, fashion beauty, pregnant women, students, office staff, 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, and water on daily use, sweat, you can just wiping it with a clean cloth to make it as clean as new.

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. Relieve eye fatigue and help your sleeve better- genius 8-layer design, our eyes protection anti blue light screen protecor 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.

Fits widescreen monitors screen sizes of 21. 5” diagonally measured- aspect ratio 16:9, you can get: screen protector *1,free gift *1, height: 10 9/16”, filter size: width:18 3/4”, no-hassle risk-free replacement warranty provides by MUBUY INC.
BrandMUBUY-GOL #ad
ManufacturerMUBUY-GOL #ad

7. Ceydebne

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Reduce Eye Fatigue Strain, Upgrade Monitor Screen Protector Filter Out Blue Light Relief with Aspect Ratio 16:9, 21.5''W Inch Anti Blue Light Screen Protector for Widescreen Monitor

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Ceydebne #ad - 21. 5 inch monitor screen protector - the anti blue light screen filter is universal, this eye protection computer filter screen anti blue light for diagonal 21. 5" with 16:9 widescreen monitor. Before you purchase please, student, office worker, social media addict, please carefully measure and confirm the size is correct.

Perfect for short-sighted person, etc. Easy to remove bubbles - newest bubble adsorption design can remove all small bubbles by press with Scraping card, Anti-glare Matte process effectively reduce the glare & visual fatigue. Upgraded computer filter - this newly upgraded computer anti-blue light film can effectively block blue light and reduce radiation hazards.

Blue light filter, anti-static, UV400 protection, radiation protection, relieve the fatigue of eyes and help you sleep better. Diagonally measured 21. 5” - fits for 21. 5 inch with aspect ratio 16:9 monitor. Intimate design - in order to reduce screen reflection, the surface of the monitor screen protective film is treated with a fine frosting process to reduce the radiation generated on the screen surface without affecting the original image quality.
BrandCeydebne #ad
ManufacturerCeydebne #ad

8. FORITO

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FORITO Eye Protection Blue Light Blocking Anti Glare Screen Protector Compatible 24 Inch 16: 9 Desktop Monitor, 24 Inch Monitor Screen Protector -Blue Light Filter

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FORITO #ad - Blue light filter, anti-static, office worker, online gamer, school student, Radiation Protection, social media addict, UV400 protection, relieve the fatigue of eyes and help you sleep bette Perfect for short-sighted person, babymother, fashion lover etc.

Perfect for short-sighted person, babymother, social media addict, online gamer, school student, office worker, fashion lover etc. Newest bubble adsorption design can remove all small bubbles by press with Scraping card, Anti-glare Matte process effectively reduce the glare & visual fatigue If you are a newbie, please refer to picture 3 to use.

Includes: screen protector x1, Gift Cleaning Cloth x1, Lifetime Risk-Free Replacement Warranty. Fits for 24 inch with aspect ratio 16:9 monitor -diagonally measured 24” measured without the frame, filter sizeW x H: 209 in 53. 2cm x 11. 8 in 29. 9cm--before buying, please measure the monitor as image 6 to avoid buying wrong.
BrandFORITO #ad
ManufacturerFORITO #ad

9. FORITO

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Eye Protection Blue Light Blocking Anti Glare Screen Protector Compatible with Dell/Asus/AcerViewSonic/Samsung/Aoc/HP Widescreen 16:9476x268 mm, 21.5 Inch Monitor Screen Protector -Blue Light Filter

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FORITO #ad - Fits for 21. 5 inch with aspect ratio 16:9 monitor -diagonally measured 21. 5” measured viewable display area diagonally, some monitor sizes are not real, corner to corner without the frame, please measure the monitor as picture 6 to avoid buying wrong.

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. Cannot fit another 16:10 Aspect Ratio 21. 5-inch Monitor. Newest bubble adsorption design can remove all small bubbles by press with Scraping card, Anti-glare Matte process effectively reduce the glare & visual fatigue.

Perfect for short-sighted person, social media addict, online gamer, office worker, school student, fashion lover etc. Blue light filter, radiation protection, Anti-static, Anti-glare filter, UV400 protection, relieve the fatigue of eyes and help you sleep better. Also, filter sizeW x H: 18. 7 inches 47. 6cm x 104 inches 26. 8cm-before buying, will be smaller than its indicated.
BrandFORITO #ad
ManufacturerFORITO #ad

10. EYES PC

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EYES PC Blue Light Blocking Screen Protector Panel for 20 and 22 inch Diagonal LED PC Monitor W 19.29 X H 12.48 inch

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EYES PC #ad - U. S. Cage code 8ege8. Reduces digital eye strain when viewing LED screens: Office PC, Home PC, eSports or eGaming. Blocks 100% of hazardous uv light and reduces HEV Bluelight up to 100% with excellent Color Transmittance. Absolutely the best optical quality Blue Light Blocking Panel available today. Anti-blue light blocking between 380nm~495nm for wide range HEV protection. U. S. Duns no: 004043131. No: 4, 762, 211. Easy installation and removal. Gov. Sizes to fit most monitors. Patent & trademark reg. Buy genuine eye pc, beware of cheap copies or thin films that don't work.
BrandEYES PC #ad
ManufacturerEYES PC #ad
Height12.48 Inches
Length19.29 Inches
Weight1.3 Pounds
Width1.77 Inches
Part Number14014
ModelBLC-20-22W
Warranty5 year against manufacturer defects