21 inch Monitor Privacy Screen Filter

Protect sensitive on‑screen data with the StarTech.com 21‑inch Monitor Privacy Screen Filter — an essential security accessory for offices, retail counters, and shared workspaces. Designed for clarity and confidentiality, it limits viewing angles so only the person directly in front of the screen can see the display. This helps safeguard customer information, financial data, and internal documents from visual hacking.

• 21-inch filter compatible with most standard monitors
• Narrows viewing angle to prevent side glances
• Reduces glare and blue light for comfortable viewing
• Easy installation with frameless, lightweight design
• Ideal for compliance-focused and high‑traffic environments