Premium Anti Blue Light Screen Filter for 19 Inches Computer Monitor, Screen Filter Size is 11.4" Height x 18" Width, Blocks Harmful Blue Light, Reduce Digital Eye Strain Help Sleep Better
Special Features
This Blue Light Screen Filter block blue light with wavelength from 380nm to 480nm.
This blue light filter has the width 21.5 inch and height 13.4 inch. Please compare your monitor with our images on the listing.
Reduce digital eye strain and improve sleep quality.
Maintain the full visible Colors of your Monitor and easy installation.
Protects screen against scratches
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