3M PF140W1B display privacy filter 35.6 cm (14") Laptop Frameless display privacy filter

What it is

The 3M PF140W1B is a frameless privacy filter designed for 14-inch laptops with a 16:10 aspect ratio. It fits screens measuring 189 x 302 mm and attaches using a flip-attach system — no adhesive, no fuss. The filter is reversible: matte on one side, glossy on the other.

Who it's for

Anyone who regularly works in public spaces — open-plan offices, airports, coffee shops, or co-working areas. It's particularly useful for professionals handling sensitive data who need a simple, no-tools privacy solution for their laptop.

Why it's good

The 3M filter limits the viewing angle to 60°, so people beside or behind you can't read your screen. On top of privacy, it cuts glare and filters blue light — reducing eye strain during long work sessions. The reversible design lets you switch between matte (anti-glare) and glossy finishes depending on your environment. It works universally across 14-inch laptop brands.

When to choose it

Choose this when you need a clean, no-frame privacy filter that installs and removes quickly. It's the right pick for a 14-inch 16:10 laptop where screen privacy matters day-to-day. If your screen size or aspect ratio differs, check the spec table before ordering.

Specifications

Request a Quote or Talk to an AV Specialist if you need help confirming compatibility for your device.