Features:

• Prevent eye discomfort and strain
• Fits monitors 16 to 18 inches
• Assembly free
• Easy-to-clean surface, water washable
• Lifetime warranty

Editor Reviews:

Product Description:
This 3M Basic Filter is designed for 16" to 19" monitors (flat frame). It?s advantages: reduce glare, improve screen contrast and minimize eyestrain; simple, basic protection for the cost conscious consumer; 90% glare reduction; medium-tint glass; flat, universal frames with snap-in-place hangar arms for easy installation.

Amazon.com Product Description:
3M's antiglare filter stops eyestrain and discomfort. It requires no assembly and fits 16- to 18-inch monitors. 3M offers a lifetime warranty.

Rating : - Excellent
I have been using this product for quite some time now. It is excellent, it protects my eyes for sure.