Blue Light Filter 21.5"

A practical blue-light filter for your screen.

Blue Light Filter 21.5" adds a removable filtering layer to a 21.5-inch display. It filters a proportion of blue light within its tested range while helping protect the screen from fingerprints and minor scratches.

• Uses the supplied mounting tabs
• Designed for the stated screen size
• Helps reduce reflections depending on the selected surface
• Measure the visible screen area before ordering