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Black rectangular privacy filter for 21.5 inch widescreen monitor, matte finish with micro-louver texture

Corn Electronics

Corn Electronics Privacy Screen Filter 21.5 inch 16:9 Black

SKU CH-6VEM-ESFG4

A 21.5 inch privacy filter narrows viewing angles to 30°–60° while blocking 96% UV and cutting blue light by 65%

  • TypeCleaning
  • ColorBlack

Option 21.5" 16:9

Show 15 more configurations
  • Privacy view limited to 30-60 degrees
  • Blocks 96 percent UV and 65 percent blue light
  • Anti-glare scratch-resistant micro-louver surface
  • Two mounting options with spare kits
  • Fits 21.5 inch 16:9 widescreen monitors

21.5 inch 16:9 privacy filter

This 21.5 inch privacy filter fits widescreen monitors with a 16:9 aspect ratio. It uses micro-louver technology to limit the viewing angle so only the person directly in front sees a clear image. The surface is anti-glare and scratch resistant. Buyers who need a filter for a different screen size or aspect ratio should look elsewhere.

Sustained daily use

The filter blocks 96% of UV light and reduces blue light by 65% during long work sessions. Adjusting the monitor brightness shifts the effective privacy angle between 30 and 60 degrees without degrading the filter itself. The anti-glare coating remains consistent under continuous lighting. Users who require colour-critical accuracy for professional imaging may find the tint unsuitable.

Installation and common issues

Two mounting methods are supplied: adhesive attachment strips and slide-mount tabs, with extra kits included. You must measure the exact width and height of the visible screen area before ordering; relying on the diagonal size alone often leads to a poor fit. The filter is hand-checked for 100% quality, but incorrect measurements remain the main reason for returns.

Highlights

  • Privacy view limited to 30-60 degrees
  • Blocks 96 percent UV and 65 percent blue light
  • Anti-glare scratch-resistant micro-louver surface
  • Two mounting options with spare kits
  • Fits 21.5 inch 16:9 widescreen monitors

Specifications

TypeCleaning
ColorBlack

Other versions of this model

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Questions about this item

Does the 21.5 inch filter add heat or fan noise when the monitor runs all day?

The privacy filter is a passive screen overlay with no electronics, so it generates no heat, draws no power and adds no fan noise during extended use.

What mounting hardware must the buyer already have on the 21.5 inch monitor for the slide-mount tabs to work?

The slide-mount tabs require a thin raised bezel or frame around the display edge; if the monitor has a completely flush glass surface the tabs cannot grip and the adhesive strips must be used instead.

Will the 30° to 60° privacy angle still function properly on an older 16:9 panel with lower maximum brightness?

Yes — the micro-louver layer works independently of panel age; lowering the older screen's brightness simply narrows the viewing angle from 60° toward 30° as designed.

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