Kensington Anti-Glare and Blue Light Reduction Filter for 21.5″ Monitors

• Innovative anti-glare coating reduces reflection and improves clarity (matte side only). This filter eliminates harmful blue light by up to 43%, easing eye strain and reducing the chances of interrupting sleep patterns.
• Antimicrobial coating (matte side only) inhibits bacteria growth by up to 99% (tested to JIS Z 2801 : 2010E for Escherichia coli and Staphylococcus aureus).
• Seamless attachment makes installation and removal easy and mess-free.
• Touch and pen enabled, so you can use your device just as you would without a filter.
• Included cleaning cloth helps keep your screen dust, lint, and smudge-free.
• Two-year warranty means you can rest assured knowing you’re covered by Kensington.