We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Rectangular 29-inch privacy filter with reversible glossy and matte surfaces

3M

3M PF290W2B Privacy Filter 29 in 21:9 Monitor Accessory

SKU CH-ZETH-027BB MPN PF290W2B

A 29-inch, 21:9 privacy filter that blacks out side views beyond a 60-degree angle while reducing glare and blue light

  • TypePrivacy Filter
  • Dimensions (H x W x D)26.50" x 11.25"
  • Effective "black out" privacy from side views outside the 60-degree viewing angle
  • Reversible between a glossy side and glare-reducing matte surface
  • Matte surface helps reduce glare and hide fingerprints
  • Helps protect your eyes from blue light without distorting natural display color
  • Adds an extra layer of protection from everyday scratches and dust

29-inch 21:9 privacy filter

The 3M PF290W2B is a privacy filter designed for 29-inch monitors with a 21:9 aspect ratio. It limits visible content to a 60-degree viewing angle, darkening the screen for anyone positioned further to the side. This accessory suits professionals handling confidential data in open offices or shared spaces. The filter measures 26.50 inches by 11.25 inches to match the display dimensions.

Sustained daily use and screen clarity

The reversible design offers a glossy side and a matte side that reduces glare and hides fingerprints during long sessions. The matte surface helps maintain readability under bright office lighting without distorting the display's natural colours. Blue-light reduction is built in to lessen eye strain over extended periods. The filter withstands hundreds of cleanings while retaining its privacy performance.

Installation method and common issues

Clear adhesive strips attach the filter directly to the bezel for an always-on fit compatible with curved displays. Alignment must be precise during the first application because repositioning can weaken the adhesive bond. Dust trapped under the strips creates visible bubbles that are difficult to remove later. The filter adds a protective layer against everyday scratches and dust on the panel surface.

Highlights

  • Effective "black out" privacy from side views outside the 60-degree viewing angle
  • Reversible between a glossy side and glare-reducing matte surface
  • Matte surface helps reduce glare and hide fingerprints
  • Helps protect your eyes from blue light without distorting natural display color
  • Adds an extra layer of protection from everyday scratches and dust

Specifications

Brand3M
ModelPF290W2B
TypePrivacy Filter
Dimensions (H x W x D)26.50" x 11.25"
Shipping weight0.54 kg
Package size722 × 325 × 8 mm

Questions about this item

Does the 3M PF290W2B add noticeable heat or power draw when left on a monitor all day?

The filter is a passive screen layer with no electronics, so it generates no heat and draws no power during continuous use.

What must my 29-inch 21:9 monitor already have for the PF290W2B to attach properly?

A clean, flat or curved glass surface measuring 26.50 by 11.25 inches so the included clear adhesive strips can bond securely.

Will the 60-degree viewing-angle blackout still work if I keep using my older curved 29-inch ultrawide display?

Yes, the filter is compatible with curved displays and maintains its 60-degree privacy angle on a 29-inch 21:9 screen.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.