MOSISO 20-22 inch blue light blocking screen protector
Acrylic screen protector filtering UV and blue light to reduce eye strain. Helps with glare under fluorescent lighting and offers a protective, dust-resistant surface. Customers note good fit and ease of installation, though some report scratches
Highlights
- filters 99% harmful UV
- reduces HEV blue light 420-460nm by ~45%
- fits diagonally measured 20/21.5/22 inch monitors
Pros
- reduces UV and blue light
- glare reduction under fluorescent light
- easy installation
- good fit for multiple 20-22 inch monitors
Cons
- some users report scratches or marks on the screen
- mixed opinions on staying in place
Best For
Features
- Dimensions: 19.29 x 12.48 inches (L x W); suitable for 21.5–22 inch displays
- Reduces UV exposure by filtering 99% of harmful UV; blue light 420–460nm reduced by ~45%
- Acrylic screen filter; helps protect against dust, fingerprints, and scratches
- Ultra-thin design at 0.05 inch; maintains high transparency with 95% clarity
- Compatible with multiple 21.5–22 inch monitors and 16:9 widescreen desktops
