Filtro de privacidade 3M BP140W9B 14 polegadas brilhante/mate 85 % de transmissão de luz

The 3M Bright Screen Privacy Filter BP140W9B is a frameless privacy screen designed for 14-inch laptops. It combines a glossy/matt finish with 85% light transmission and a 60° viewing-angle limitation to reduce side visibility and protect on-screen information in public or shared environments.

Advantages

The filter provides discreet privacy protection without significantly darkening the display, preserving image clarity while restricting lateral viewing. Its frameless design keeps the laptop profile slim and unobtrusive, and the surface finish balances reduced reflections with screen legibility. The filter is simple to apply and remove, allowing flexible use when privacy is or is not required.

Suitable for

• Working in public places such as cafés, airports or co-working spaces
• Using laptops on trains, buses or other shared transport
• Handling confidential documents or sensitive information in open-plan offices
• Mobile professionals who need occasional screen privacy

Key specifications

• Screen size compatibility: 14 inches
• Finish: glossy/matt (combines reflection control and clarity)
• Light transmission: 85%
• Viewing-angle limitation: approximately 60° (reduces side visibility)
• Design: frameless privacy filter

How to use

Clean the laptop screen according to the manufacturer’s instructions and align the privacy filter with the display before attaching. Follow the included attachment method (adhesive or adhesive-free tabs, depending on the package) to secure the filter. Remove the filter by reversing the attachment steps when privacy is not needed, storing it flat and protected to avoid scratches.

Recommendations

For best results, use the filter at typical viewing distances and with the screen brightness set to a comfortable level; avoid aggressive cleaning agents and sharp objects to maintain the surface finish and optical performance.