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Thin rectangular privacy filter with matte black finish

3M

3M PF190W 19" laptop privacy filter

SKU CH-MEKT-WSC3S MPN PF190W

A frameless privacy filter for 19-inch screens that darkens side views and cuts glare with a matte finish

  • Accessory categoryPrivacy Filter
  • Largest supported size19 in (48.3 cm)
  • Key featuresKeeps on-screen information private. Darkens screen when vie
  • Keeps on-screen data private with a 19" privacy filter
  • Darkens the screen when viewed from the side for confidentiality
  • Matte finish cuts glare for comfortable viewing in bright light
  • Delivers consistent quality and crisp images without distortion
  • Frameless design fits 19" laptops cleanly without adding bulk

19-inch privacy filter for laptops

The 3M PF190W is a frameless privacy filter designed for screens up to 19 inches. It keeps on-screen information private by darkening the display when viewed from the side. A matte finish reduces glare while maintaining crisp image quality. The accessory suits professionals who handle confidential data in shared or public spaces.

Side-view darkening under continuous use

The filter maintains its privacy effect for as long as it remains attached to the display. Darkening activates immediately at off-centre angles and does not diminish during extended work sessions. Consistent quality is preserved without the need for adjustment or recalibration. Screen brightness and clarity stay stable for the viewer positioned directly in front.

Physical attachment limits for 19-inch panels

The filter supports a maximum screen size of 19 inches and cannot cover larger displays. Its frameless design requires a compatible flat surface for secure placement. Buyers with screens exceeding this dimension or with curved bezels will not achieve full coverage. No adhesive or mounting hardware is included for non-standard installations.

How it compares

Measured against everything we stock in Laptop Cooling Stands & Fans, at today’s prices. Recalculated every night.

Price $63.99
Pricier than about 90% of the 6,190 comparable items (median $20.99).

Specifications

Product
Brand name3M
Model namePF190 W
Accessory categoryPrivacy Filter
Size & build
Shipping weight0.28 kg
Package size457 × 318 × 5 mm
Compatibility
Largest supported size19 in (48.3 cm)

Questions about this item

Does the PF190W add fan noise or extra heat when it stays on the laptop all day?

The PF190W is a passive privacy filter with no fans or electronics, so it produces no noise and adds no heat during extended use.

What must I already have on my 19-inch screen for the PF190W to attach securely?

A clean, flat display surface is required; the frameless filter uses adhesive tabs that bond directly to the screen bezel.

Will the matte finish on the PF190W make text harder to read on an older 19-inch panel with lower brightness?

The matte coating reduces glare while preserving crisp image quality, so text remains clear even on dimmer legacy screens.

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