Computer Privacy Screen 21.5 Inch

Alibaba.com

Overview

Product sourcing insights & recommendations

Amazon.com
Fortune Business Insights
21 来源

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

For Lenovo 21.5 Inch 16:9 Desktop Privacy Filter Easy Install Anti Glare Anti Blue Light Anti Fingerprint Screen Protector

$6.40-6.704.9(404)
MOQ: 50 pieces
Shenzhen Yichuang Opto-Elec Technology Co., Ltd.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

180° 2 Way Privacy Screen Protector for 21.5" 16:9 Universal PC Monitor Anti Glare Blue Light Blocking Scratch Resistant Film

$6.58-22.085.0(733)
MOQ: 10 pieces
Guangdong Yichuang High-Tech Electronic Technology Co., Ltd.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

21.5 Inch Anti-Glare Computer Privacy Screen Anti-Blue Light Screen Protector Filter for Desktop Widescreen Monitor 16:9

$10.504.3(411)
MOQ: 1 piece
50+ store reviews27% reorder rate≤3h response time
Shenzhen Connet Max Technology Co., Ltd.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

21.5 Inch Removable Tempered Glass Privacy Screen Blue Light Filter Protector for HP/Dell/Acer/Samsung/Asus/Lenovo Computers

$11.804.8(428)
MOQ: 10 pieces
100+ store reviews13% reorder rate≤2h response time
Dongguan Huahuo Electronic Technology Co., Ltd.Dongguan Huahuo Electronic Technology Co., Ltd.verified🇨🇳CN4 yrs
All Size Laptop Computer Monitor Removable Anti Blue Light Anti-spy Privacy Screen Filter Film

All Size Laptop Computer Monitor Removable Anti Blue Light Anti-spy Privacy Screen Filter Film

$2.34-19.534.6(902)
MOQ: 1 piece
25% reorder rate≤3h response time
Dongguan Hongdian Technology Co., Ltd.Dongguan Hongdian Technology Co., Ltd.🇨🇳CN8 yrs
Provan Wholesale Removable Anti-Spy Computer Monitor Blocker PET Laptop Privacy Screen

Provan Wholesale Removable Anti-Spy Computer Monitor Blocker PET Laptop Privacy Screen

$2.66-3.774.1(821)
MOQ: 10 pieces
11% reorder rate≤2h response time
ProVan Tech Co., ltd.ProVan Tech Co., ltd.🇨🇳CN2 yrs
Privacy Film for TV 43 Inch Anti Spy Privacy Screen Filter for 32'' LCD  Screen Privacy Filter

Privacy Film for TV 43 Inch Anti Spy Privacy Screen Filter for 32'' LCD Screen Privacy Filter

$785.0(772)
MOQ: 2 pieces
100+ store reviews50% reorder rate≤5h response time
Shenzhen Wotop Electronic LimitedShenzhen 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

21.5 Inch 16:9 2 Way Anti Blue Light Anti UV Anti Spy Privacy Screen Protector for Computer Monitor Anti Peeping Filter

$4.90-7.104.6(900)
MOQ: 50 pieces
Shenzhen Yi Chong Packaging Products Co., Ltd.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

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

$4-54.8(953)
MOQ: 100 pieces
300+ store reviews40% reorder rate≤2h response time
Dongguan Chentao New Materials Co., Ltd.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

Anti-Glare Laptop Privacy Filter 19/22/24/27inAnti-Blue Light Screen Protector Film Black for Computer Lcd Widescreen 16:9

$8.90-18.203.7(344)
MOQ: 10 pieces
100+ store reviews10% reorder rate≤1h response time
Guangzhou Qinghe Electronic Technology LtdGuangzhou 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

TuoLi 16 Inch Anti Spy Privacy Tpu Hydrogel Film Screen Protector Dust Free HD Anti Blue for Mobile Phones Wholesale

$3.29-11.894.6(660)
MOQ: 50 pieces
Shenzhen Duomiba Technology Co., Ltd.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

Magnetic Privacy Screen MacBook Pro 16 Inch 2021-2026 (M1/M2/M3/M4/M5) Removable Anti Blue Light Glare Filter Screen Protector

$5.124.5(832)
MOQ: 5 pieces
300+ store reviews7% reorder rate≤5h response time
Shenzhen Betterconn Technology Co., Ltd.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 MacBook Pro 16 Inch 2021-2026 (M1/M2/M3/M4/M5) Removable Anti Blue Light Glare Filter Screen Protector

$5.124.6(360)
MOQ: 1 piece
300+ store reviews10% reorder rate100+ views from America≤6h response time
Shenzhen Chuangshi Youpin Technology Co., Ltd.Shenzhen Chuangshi Youpin Technology Co., Ltd.🇨🇳CN4 yrs
Magnetic Privacy Screen 16-Inch Laptop 16:10 Removable Privacy Filter Anti-Blue Light Anti-Glare Film Screen Protector 4H

Magnetic Privacy Screen 16-Inch Laptop 16:10 Removable Privacy Filter Anti-Blue Light Anti-Glare Film Screen Protector 4H

$23.764.6(415)
MOQ: 50 pieces
800+ store reviews14% reorder rate≤3h response time
Shenzhen Momo Digital Technology Co., Ltd.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

Magnetic Laptop Privacy Screen Film 14 Inch Detachable 16:10 Privacy Filter Anti Glare Blue Light protection Film

$3.10-3.604.8(917)
MOQ: 50 pieces
13% reorder rate≤2h response time
Shenzhen Meilianchuang Technology Co., Ltd.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

LFD Insert Screen Protector for apple imac Desktop Computer 21.5 2 24 27 Inch Fully Removable Privacy Screen Protector

$194.6(668)
MOQ: 1 piece
100+ store reviews13% reorder rate≤4h response time
Shenzhen Lifengda Technology Co., Ltd.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

Best Seller Clip Type Soft PET Computer Anti-Peeping Film 16" 20" 21" 22" 23" Anti Spy Privacy Screen Protector Matte Surface

$5-6.484.8(768)
MOQ: 50 pieces
Shenzhen Siyu Technology Co., Ltd.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

Customized Size Computer Privacy Anti Blue Light Screen Hanging Filter Acrylic Removable Screen Protector for 24/27 Inch

$9.85-12.904.8(427)
MOQ: 20 pieces
50+ store reviews55% reorder rate≤6h response time
Shenzhen Vdoo Technology Co., Ltd.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

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

$2.83-11.425.0(683)
MOQ: 20 pieces
300+ store reviews33% reorder rate≤1h response time
Hangzhou ULIN Electronic Co.,LtdHangzhou 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

21.5 Inch Computer Privacy Screen Filter for 16:9 Widescreen Monitor, Removable Eye Protection Anti Glare Filter Privacy Shield

$2.70-12.805.0(178)
MOQ: 10 pieces
800+ store reviews40% reorder rate≤3h response time
Guangzhou Crainbow Electronic Technology Co., Ltd.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

Laptop Screen Protector 15.6 Inch 13.3 14 Privacy Filter 28 Degree Viewing Angle Anti-spy Easy Installation Anti-Glare PET

$0.19-1.204.9(565)
MOQ: 10 pieces
200+ store reviews29% reorder rate≤1h response time
Shenzhen Esther Technology Co., Ltd.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

Sview Monitor Privacy Laptop Screen Guard Anti Spy Eye Protection Anti Blue Light 2.5D PET 17-27 Inch Anti-Fingerprint High

$12.90-14.404.8(720)
MOQ: 500 pieces
≤1h response time
Roits Nine Co.,LtdRoits Nine Co.,Ltd🇰🇷KR10 yrs
PCT Open Frame LCD  21.5 Inch  Privacy Screen Monitor for ATM Machine Vending Display

PCT Open Frame LCD 21.5 Inch Privacy Screen Monitor for ATM Machine Vending Display

$2354.2(856)
MOQ: 2 sets
200+ store reviews≤4h response time
Promptcontrol Technology Co., Ltd.Promptcontrol Technology Co., Ltd.🇨🇳CN10 yrs
Phone Computer Display Screen Anti-peeping Privacy Screen Protector Filter Film with Acrylic Adhesive Antistatic

Phone Computer Display Screen Anti-peeping Privacy Screen Protector Filter Film with Acrylic Adhesive Antistatic

$0.08-0.405.0(935)
MOQ: 100 pieces
9% reorder rate≤6h response time
Shenzhen Xinst Technology Co., Ltd.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

Wholesale 2.5D Blue Light Anti-Spy Screen Protector Anti-Glare Privacy Filter for HP 24 Inch Laptop PET Material

$10.504.8(140)
MOQ: 10 pieces
200+ store reviews12% reorder rate≤2h response time
Dongguan Aifeng Electronics Co., Ltd.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

Wholesale Custom Size PET Privacy Filter Anti-Glare Anti-Scratch 3H 2.5D Anti-Spy Waterproof 30 Viewing Angle Screen Protector

$2.99-6.544.8(734)
MOQ: 10 pieces
300+ store reviews34% reorder rate≤2h response time
Reedee Co., Ltd.Reedee Co., Ltd.🇨🇳CN8 yrs
24 Inch HD PET Anti-Spy Removable Computer Privacy Screen Protector Soft Hardness Filter

24 Inch HD PET Anti-Spy Removable Computer Privacy Screen Protector Soft Hardness Filter

$154.8(938)
MOQ: 10 packs
25% reorder rate≤5h response time
Yangzhou Yilikim New Materials Trading Co., Ltd.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

14 Inch 15.6 LCD Laptop Privacy Screen Protector Anti-Glare PET Material 3D Radian Removable Anti-Peep Privacy Filter

$155.0(266)
MOQ: 10 pieces
50% reorder rate≤5h response time
Shenzhen Xinglidong Technology LtdShenzhen 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

Hot Sell Hight Quality Anti Glare Anti-spy Privacy Screen Protector for Macbook 11' 13' 15' Pro Laptop Privacy Filter

$6.753.9(676)
MOQ: 100 pieces
200+ store reviews10% reorder rate≤5h response time
Shenzhen HRH Technology Co., Ltd.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

LX Tech Magnetic Soft PET Privacy Screen Protector 0.25mm Thick 2D Radian MacBook Pro 16.2inch 2024 Model M4 A3403 Removable

$34.0(513)
MOQ: 100 packs
≤3h response time
THAT LY TUONG LIMITED COMPANYTHAT LY TUONG LIMITED COMPANY🇻🇳VN2 yrs