3M Display Privacy Filter
Best privacy solution for professionals working in open office environments.
Protect your sensitive information with the 3M Display Privacy Filter. Designed for 21.5-inch monitors with a 16:9 aspect ratio, this TAA-compliant filter provides effective "black out" privacy from side views outside a 60-degree angle. It features advanced microlouver technology for a high-resolution viewing experience and is reversible, offering both a glossy side and a glare-reducing matte surface that also helps hide fingerprints. The filter is easy to attach and remove, ensuring a seamless user experience while maintaining pristine image clarity and reducing reflections.
$69.99
Owner Satisfaction
4.1
/ 5
Category Rank
244
/ 485
#244 in Privacy Filters
Price vs Category Average
+0%
Below average
Brand
3
/ M
Who it's for
- Remote workers handling sensitive data in public spaces
- Office professionals working under harsh overhead lighting
- Commuters wanting to protect laptop screens from daily wear
Who should skip it
- Users prioritizing maximum screen brightness and battery efficiency
- Graphic designers requiring perfect color accuracy and sharpness
- People who prefer a low-maintenance, set-it-and-forget-it display setup
Performance breakdown
Privacy Efficacy
Microlouver technology creates a sharp, effective blackout zone for side viewers.
Visual Clarity
Maintains high-resolution sharpness while effectively managing screen light transmission.
Glare Reduction
Matte finish excels at diffusing harsh reflections in bright office environments.
Installation Versatility
Included adhesive and slide mounts offer flexible, user-friendly attachment options.
Surface Durability
Scratch-resistant coating protects the display from daily wear and fingerprints.
Reversible Design
Seamlessly toggle between glossy and matte finishes to suit lighting conditions.
Key Specs
Brand
3M
Product Line
3M Privacy Filter
Manufacturer
3M Filters
Category of Accessory
Computer security products, Monitor accessories
Display Filter Aspect Ratio
16:9
Display Screen Size Compatibility
21.5 inches
Display Screen Size Compatibility (metric)
54.6 cm
Features
60° viewing, Anti-glare, Frameless, Landscape mounting, Micro-Louver technology, Reversible
Know before you buy
This filter is designed specifically for 21.5-inch monitors with a 16:9 aspect ratio. Before purchasing, please measure your screen diagonally to ensure it matches the 21.5-inch specification.
The filter uses advanced microlouver technology that restricts the viewing angle to 60 degrees. Anyone sitting directly in front of the screen will see a clear image, while those viewing from the sides will see a darkened, black screen.
Yes, the filter is reversible. You can choose the glossy side for a standard look or the matte side to significantly reduce glare and hide fingerprints.
Not at all. The filter comes with adhesive strips and slide mounts, making it easy to attach to your monitor and remove whenever you need to clean the screen or share your display.
The filter is engineered to maintain high-resolution clarity. While it provides privacy, it is designed to keep your display sharp and clear for the primary user.
Yes, the filter is scratch-resistant. It acts as a protective layer that helps shield your monitor screen from everyday scuffs and scratches.
Still have a question?
Ask Hayley anything about this product before you decide.