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Rectangular privacy filter with magnetic edges for 24-inch iMac, reversible glossy and matte sides

3M

3M PFMAP004M 24" Apple iMac Privacy Filter 16:9 Monitor Accessory

SKU CH-3651-8T9F5 MPN PFMAP004M

Magnetic privacy filter for 24-inch 16:9 iMac blacks out side views beyond 60 degrees while reducing glare and blue light

  • TypeComputer Privacy Screens & Protectors
  • Effective "black out" privacy from side views outside the 60-degree viewing angle
  • Magnetic attach with rare earth magnets enables quick switching between privacy and screen sharing
  • Reversible glossy and glare-reducing matte surfaces suit different lighting conditions
  • Matte side reduces glare and hides fingerprints for a cleaner view
  • Helps protect eyes from blue light without distorting the display's natural colours

Product Purpose

The 3M PFMAP004M is a privacy filter built for the 24-inch Apple iMac with a 16:9 display. It suits professionals who handle confidential data in open offices, shared workspaces or public areas where side views must be blocked. The magnetic attachment lets users switch between privacy and screen sharing in seconds. It is not for curved monitors or screens without a flat glass surface.

Reversible Surface Benefits

The filter offers a glossy side for standard clarity and a matte side that cuts glare and hides fingerprints. Both sides add a sacrificial layer against everyday scratches and dust. The matte finish helps reduce eye strain from reflections while the glossy option preserves maximum brightness when privacy is the only concern.

Viewing Angle Limits

Effective blackout privacy works only outside the 60-degree viewing angle; anyone within that cone sees the screen clearly. The magnetic mount relies on the iMac's flat glass bezel, so it cannot be used on displays with thick frames, curved edges or non-magnetic surfaces. Blue-light reduction is present but does not replace dedicated eye-care settings or external calibration.

Highlights

  • Effective "black out" privacy from side views outside the 60-degree viewing angle
  • Magnetic attach with rare earth magnets enables quick switching between privacy and screen sharing
  • Reversible glossy and glare-reducing matte surfaces suit different lighting conditions
  • Matte side reduces glare and hides fingerprints for a cleaner view
  • Helps protect eyes from blue light without distorting the display's natural colours

Specifications

Brand3M
TypeComputer Privacy Screens & Protectors
Shipping weight1.52 kg
Package size508 × 508 × 5 mm

Questions about this item

How many times can the filter be cleaned before it needs replacing?

The filter is built to withstand hundreds of cleanings, so replacement for wear is rarely needed.

At what viewing angle does the privacy blackout stop being effective?

Side views outside the 60-degree viewing angle are blocked, while straight-on viewing remains clear.

Does the magnetic attachment generate heat or noise during all-day use?

The rare-earth magnetic attach has no moving parts and draws no power, so it adds no heat or noise.

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