Computer Privacy Screen 21.5 Inch
Overview
Product sourcing insights & recommendations


The global privacy screen filter market is projected to reach approximately $5.15 billion to $5.42 billion by 2034, growing at a CAGR of 8.1% to 14.1% FortunebusinessinsightsDatainsightsreports. For the 21.5-inch (16:9 aspect ratio) segment, demand is primarily driven by hybrid work adoption and compliance with privacy regulations like GDPR and HIPAA ProtescreenDatainsightsreports.
Market Trends & Consumer Insights
* Rising Adoption: North America holds the largest share (32-36%), while the Asia-Pacific region is the fastest-growing due to rapid digitalization DatainsightsreportsProtescreen.
* Health & Wellness Integration: Modern screens are increasingly marketed as eye-protection tools, incorporating blue light reduction and anti-glare features alongside privacy DatainsightsreportsProtescreen.
* Common Pain Points: The most frequent user complaints include reduced brightness (leading to eye strain) and adhesion failure of traditional strips RedditFacebook. Professional IT recommendations now strongly favor magnetic or removable hanging designs to accommodate collaboration RedditProtescreen.
B2B Sourcing Opportunities
Verified B2B suppliers offer 21.5-inch filters starting from $6.25 to $6.70 per unit for bulk orders, with customization options for branding and packaging AlibabaAlibaba. Top-rated manufacturers like Shenzhen Kairui and Guangzhou Guangrui maintain ISO 9001 and CE certifications, operating large facilities (5,500–7,800 m²) with dedicated quality control lines AlibabaAlibaba.
I have compiled a list of 30 product options and 30 verified manufacturers in the files below to assist your sourcing strategy.
I have analyzed the 21.5-inch privacy screen market and identified key suppliers. You can continue with:
Computer Privacy Screen 21.5 Inch 16:9 Anti Glare Blue Light Filter
Products · Top picks & verified manufacturers

For Lenovo 21.5 Inch 16:9 Desktop Privacy Filter Easy Install Anti Glare Anti Blue Light Anti Fingerprint Screen Protector
Shenzhen Yichuang Opto-Elec Technology Co., Ltd.verified🇨🇳CN10 yrs
180° 2 Way Privacy Screen Protector for 21.5" 16:9 Universal PC Monitor Anti Glare Blue Light Blocking Scratch Resistant Film
Guangdong Yichuang High-Tech Electronic Technology Co., Ltd.verified🇨🇳CN4 yrs
21.5 Inch Anti-Glare Computer Privacy Screen Anti-Blue Light Screen Protector Filter for Desktop Widescreen Monitor 16:9
Shenzhen Connet Max Technology Co., Ltd.🇨🇳CN10 yrs
21.5 Inch Removable Tempered Glass Privacy Screen Blue Light Filter Protector for HP/Dell/Acer/Samsung/Asus/Lenovo Computers
Dongguan Huahuo Electronic Technology Co., Ltd.verified🇨🇳CN4 yrs
All Size Laptop Computer Monitor Removable Anti Blue Light Anti-spy Privacy Screen Filter Film
Dongguan Hongdian Technology Co., Ltd.🇨🇳CN8 yrs
Provan Wholesale Removable Anti-Spy Computer Monitor Blocker PET Laptop Privacy Screen
ProVan Tech Co., ltd.🇨🇳CN2 yrs
Privacy Film for TV 43 Inch Anti Spy Privacy Screen Filter for 32'' LCD Screen Privacy Filter
Shenzhen Wotop Electronic Limited🇨🇳CN9 yrs
21.5 Inch 16:9 2 Way Anti Blue Light Anti UV Anti Spy Privacy Screen Protector for Computer Monitor Anti Peeping Filter
Shenzhen Yi Chong Packaging Products Co., Ltd.verified🇨🇳CN17 yrs
10.1 11.6 12.5 13.3 14 15.6 16 Inch Anti-Peep Protection Privacy Filter Home Appliance Plastic Screen Guard Protector for
Dongguan Chentao New Materials Co., Ltd.🇨🇳CN4 yrs
Anti-Glare Laptop Privacy Filter 19/22/24/27inAnti-Blue Light Screen Protector Film Black for Computer Lcd Widescreen 16:9
Guangzhou Qinghe Electronic Technology Ltd🇨🇳CN6 yrs
TuoLi 16 Inch Anti Spy Privacy Tpu Hydrogel Film Screen Protector Dust Free HD Anti Blue for Mobile Phones Wholesale
Shenzhen Duomiba Technology Co., Ltd.verified🇨🇳CN6 yrs
Magnetic Privacy Screen MacBook Pro 16 Inch 2021-2026 (M1/M2/M3/M4/M5) Removable Anti Blue Light Glare Filter Screen Protector
Shenzhen Betterconn Technology Co., Ltd.🇨🇳CN5 yrs
Magnetic Privacy Screen MacBook Pro 16 Inch 2021-2026 (M1/M2/M3/M4/M5) Removable Anti Blue Light Glare Filter Screen Protector

Magnetic Privacy Screen 16-Inch Laptop 16:10 Removable Privacy Filter Anti-Blue Light Anti-Glare Film Screen Protector 4H
Shenzhen Momo Digital Technology Co., Ltd.verified🇨🇳CN10 yrs
Magnetic Laptop Privacy Screen Film 14 Inch Detachable 16:10 Privacy Filter Anti Glare Blue Light protection Film
Shenzhen Meilianchuang Technology Co., Ltd.🇨🇳CN2 yrs
LFD Insert Screen Protector for apple imac Desktop Computer 21.5 2 24 27 Inch Fully Removable Privacy Screen Protector
Shenzhen Lifengda Technology Co., Ltd.verified🇨🇳CN16 yrs
Best Seller Clip Type Soft PET Computer Anti-Peeping Film 16" 20" 21" 22" 23" Anti Spy Privacy Screen Protector Matte Surface
Shenzhen Siyu Technology Co., Ltd.verified🇨🇳CN4 yrs
Customized Size Computer Privacy Anti Blue Light Screen Hanging Filter Acrylic Removable Screen Protector for 24/27 Inch
Shenzhen Vdoo Technology Co., Ltd.🇨🇳CN4 yrs
21.5" 23.8" 24" 16" 15.6" 14" Grade AAA 2-way Anti-Spy PET Monitor Privacy Filter 30 Degree Viewing Angle Anti-Glare
Hangzhou ULIN Electronic Co.,Ltd🇨🇳CN9 yrs
21.5 Inch Computer Privacy Screen Filter for 16:9 Widescreen Monitor, Removable Eye Protection Anti Glare Filter Privacy Shield
Guangzhou Crainbow Electronic Technology Co., Ltd.🇨🇳CN12 yrs
Laptop Screen Protector 15.6 Inch 13.3 14 Privacy Filter 28 Degree Viewing Angle Anti-spy Easy Installation Anti-Glare PET
Shenzhen Esther Technology Co., Ltd.🇨🇳CN5 yrs
Sview Monitor Privacy Laptop Screen Guard Anti Spy Eye Protection Anti Blue Light 2.5D PET 17-27 Inch Anti-Fingerprint High
Roits Nine Co.,Ltd🇰🇷KR10 yrs
PCT Open Frame LCD 21.5 Inch Privacy Screen Monitor for ATM Machine Vending Display
Promptcontrol Technology Co., Ltd.🇨🇳CN10 yrs
Phone Computer Display Screen Anti-peeping Privacy Screen Protector Filter Film with Acrylic Adhesive Antistatic
Shenzhen Xinst Technology Co., Ltd.🇨🇳CN11 yrs
Wholesale 2.5D Blue Light Anti-Spy Screen Protector Anti-Glare Privacy Filter for HP 24 Inch Laptop PET Material
Dongguan Aifeng Electronics Co., Ltd.verified🇨🇳CN3 yrs
Wholesale Custom Size PET Privacy Filter Anti-Glare Anti-Scratch 3H 2.5D Anti-Spy Waterproof 30 Viewing Angle Screen Protector
Reedee Co., Ltd.🇨🇳CN8 yrs
24 Inch HD PET Anti-Spy Removable Computer Privacy Screen Protector Soft Hardness Filter
Yangzhou Yilikim New Materials Trading Co., Ltd.verified🇨🇳CN9 yrs
14 Inch 15.6 LCD Laptop Privacy Screen Protector Anti-Glare PET Material 3D Radian Removable Anti-Peep Privacy Filter
Shenzhen Xinglidong Technology Ltd🇨🇳CN14 yrs
Hot Sell Hight Quality Anti Glare Anti-spy Privacy Screen Protector for Macbook 11' 13' 15' Pro Laptop Privacy Filter
Shenzhen HRH Technology Co., Ltd.🇨🇳CN10 yrs
LX Tech Magnetic Soft PET Privacy Screen Protector 0.25mm Thick 2D Radian MacBook Pro 16.2inch 2024 Model M4 A3403 Removable
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Sources & References
21 sources cited · Verified industry data & reports

Privacy Screen Filter for 34 Inches Desktop Computer ...
Amazon.com
21.5 Inch Privacy Screen for Computer Monitor 16:9 Aspect Ratio, Hanging Removable Anti-Blue/Glare Protector Film, Anti Spy Desktop Security Private Filter

Privacy Filters Market Size, Share, Growth, Analysis, 2034
Fortune Business Insights
The market is projected to grow from USD 1.80 billion in 2026 to USD 5.15 billion by 2034, exhibiting a CAGR of 14.08% during the forecast ...

Privacy Screen Filters Market: $5.42B Forecast by 2034
Data Insights Reports
Global Privacy Screen Filters Market grows 8.1% as hybrid work, privacy laws, and laptop aspect-ratio shifts drive demand. $5.42B Forecast

Privacy screen protectors for monitors. : r/sysadmin
Reddit · r/sysadmin
I bit the bullet 5 years ago and bought 3M privacy screens. I want to say they ran about $80-$90 a pop back then. 0 are still on the monitors ...

Privacy & Screen Protectors
3M
Help keep your electronics' screens, and what's on them, safe with 3M privacy and protection products. Prevent visual hacking, screen scratching, and glare.

Why More Professionals Are Using Monitor Privacy ...
Protescreen Screen Protector
The bigger the monitor, the easier it is for others to glance at your screen. Large size Monitor displays such as 24-inch, 27-inch even 32-inch, ...
