£77.38

3M Privacy Filter for 21.5 inch widescreen LCD monitor. Black anti-glare privacy screen. Protect data from visual hacking.

Black, PF21.5W

Price data last checked 78 day(s) ago - refreshing...

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

It has never been this cheap. We have no record of a lower price.

£77 today · cheaper than every other day in the last 3 months

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 13 days • 13 data points (No recent data available)

Historical
Generating forecast...
£77.38 £73.51 £75.06 £76.61 £78.15 £79.70 £81.25 05 March 2026 08 March 2026 11 March 2026 14 March 2026 17 March 2026

Price Distribution

Price distribution over 13 days • 1 price levels

Days at Price
13 days 0 3 7 10 13 £77 Days at Price

Price Analysis

Most common price: £77 (13 days, 100.0%)

Price range: £77 - £77

Price levels: 1 different prices over 13 days

Key Features

3M microlouver privacy technology provides privacy screen protection for sensitive data.

Reversible glossy or matte screen finish. Matte screen finish reduces discomfort from screen glare.

Two easy on, easy off attachment systems. Simple to remove for easy screen sharing.

Desktop monitor user working in sensitive areas. Open plan offices, open reception areas

Visual security, protecting confidential/sensitive information - customer, commercial, medical, government, e-examination

Increase productivity by removing user privacy concerns

To ensure proper fit, measure the viewable height and width of your screen. (Do not include the screen frame/bezel in you measurement.) Then, choose the filter size that matches your exact measurements, or slightly smaller.

Privacy Filters are compliant with ISO27001 Information Security Management.

Product Specifications

Brand
3M
Model
PF21.5W
Colour
Black
Size
21.5" Widescreen (16:9)
Domain
Amazon UK
Release Date
04 September 2025
Listed Since
03 November 2010

Barcode

No barcode data available

Similar Products You Might Like

3M Privacy Filter for 24 inch widescreen LCD monitor. Black anti-glare privacy screen. Protect data from visual hacking.
99% match

3M Privacy Filter for 24 inch widescreen LCD monitor. Black anti-glare privacy screen. Protect data from visual hacking.

3M

£104.57 18 Mar 2026
3M Privacy Filter for 19 inch widescreen LCD monitor. Black anti-glare privacy screen. Protect data from visual hacking.
99% match

3M Privacy Filter for 19 inch widescreen LCD monitor. Black anti-glare privacy screen. Protect data from visual hacking.

3M

£60.00 13 Jan 2026
3M Privacy Filter. 22 inch privacy screen. Widescreen desktop LCD Monitor. Anti Glare. Protect your data from visual hacking.
99% match

3M Privacy Filter. 22 inch privacy screen. Widescreen desktop LCD Monitor. Anti Glare. Protect your data from visual hacking.

3M

£105.83 08 Dec 2025
3M Privacy Filter. 23.8 inch privacy screen. Widescreen desktop LCD Monitor. Anti Glare. Protect your data from visual hacking.
99% match

3M Privacy Filter. 23.8 inch privacy screen. Widescreen desktop LCD Monitor. Anti Glare. Protect your data from visual hacking.

3M

£114.28 17 Mar 2026
3M PF240W1F Privacy Filter 24 inch framed privacy screen for Widescreen desktop LCD Monitor
99% match

3M PF240W1F Privacy Filter 24 inch framed privacy screen for Widescreen desktop LCD Monitor

3M

£89.99 05 Feb 2026
3M Privacy Filter. 27 inch privacy screen. Widescreen desktop LCD Monitor. Anti Glare. Protect your data from visual hacking.
99% match

3M Privacy Filter. 27 inch privacy screen. Widescreen desktop LCD Monitor. Anti Glare. Protect your data from visual hacking.

3M

£115.96 22 Jan 2026
3M PF190W1B Privacy Filter. 19 inch privacy screen. Widescreen 16:10 desktop LCD Monitor. Anti Glare. Protect your data from visual hacking., Black
99% match

3M PF190W1B Privacy Filter. 19 inch privacy screen. Widescreen 16:10 desktop LCD Monitor. Anti Glare. Protect your data from visual hacking., Black

3M

£60.32 17 Mar 2026
3M Privacy Filter - 3M PF21.3 Monitor Privacy Screen
98% match

3M Privacy Filter - 3M PF21.3 Monitor Privacy Screen

3M

£89.28 04 Feb 2026
3M Privacy Filter - 20.0 inch Widescreen 16:9 - PF20.0W9
98% match

3M Privacy Filter - 20.0 inch Widescreen 16:9 - PF20.0W9

3M

£58.95 12 Feb 2026
3M Privacy Filter - 18.5 inch Widescreen 16:9 - PF18.5W9
98% match

3M Privacy Filter - 18.5 inch Widescreen 16:9 - PF18.5W9

3M

£66.63 29 Jan 2026
3M Privacy Filter for 32in Monitor, 16:9, PF320W9B
98% match

3M Privacy Filter for 32in Monitor, 16:9, PF320W9B

3M

£140.40 13 Jan 2026
3M Privacy Filter - 12.5 inch Widescreen 16:9 - PF12.5W9
98% match

3M Privacy Filter - 12.5 inch Widescreen 16:9 - PF12.5W9

3M

£44.90 08 Dec 2025
3M Privacy Filter - 30.0 inch Widescreen 16:10 - PF30.0W
98% match

3M Privacy Filter - 30.0 inch Widescreen 16:10 - PF30.0W

3M

£149.35 05 Feb 2026
3M Privacy Filter for 27in Monitor, 16:9, PF270W9B
98% match

3M Privacy Filter for 27in Monitor, 16:9, PF270W9B

3M

£118.46 11 Jan 2026
3M Privacy Filter for 23.5" Widescreen Monitor - Display privacy filter - 23.5" wide - black
98% match

3M Privacy Filter for 23.5" Widescreen Monitor - Display privacy filter - 23.5" wide - black

3M

£182.37 06 Jan 2026
3M Privacy Filter for 19.5-Inch Dell Monitor - Black
98% match

3M Privacy Filter for 19.5-Inch Dell Monitor - Black

3M

£85.96 30 Jan 2026
3M Privacy Filter for 24in Monitor, 16:9, PF240W9B
98% match

3M Privacy Filter for 24in Monitor, 16:9, PF240W9B

3M

£102.99 08 Jan 2026
3M Privacy Filter for 23in Monitor, 16:9, PF230W9B
98% match

3M Privacy Filter for 23in Monitor, 16:9, PF230W9B

3M

£39.99 07 Jan 2026
3M Display Privacy Filters Frameless Display Privacy, W128827139 (Frameless Display Privacy Filter 33 Cm (13))
98% match

3M Display Privacy Filters Frameless Display Privacy, W128827139 (Frameless Display Privacy Filter 33 Cm (13))

3M

£40.07 08 Jan 2026
3M BPNMS002 filtre anti-reflets pour écran et filtre de confidentialité Filtre de confidentialité sans bords pour ord
98% match

3M BPNMS002 filtre anti-reflets pour écran et filtre de confidentialité Filtre de confidentialité sans bords pour ord

3M

£41.60 08 Jan 2026
3M PF380W2B Privacy Filter - Display privacy filter - Black - 38"
97% match

3M PF380W2B Privacy Filter - Display privacy filter - Black - 38"

3M

£166.71 24 Feb 2026
3M BP156W9B display privacy filters Frameless display privacy filter 39.6 cm (15.6
97% match

3M BP156W9B display privacy filters Frameless display privacy filter 39.6 cm (15.6

3M

£48.07 07 Jan 2026
3M BP133W9B display privacy filters Frameless display privacy filter 33.8 cm (13.3
97% match

3M BP133W9B display privacy filters Frameless display privacy filter 33.8 cm (13.3

3M

£40.99 14 Jan 2026
3M Privacy Filter - 23.6 inch Widescreen 16:9 - PF23.6W9
97% match

3M Privacy Filter - 23.6 inch Widescreen 16:9 - PF23.6W9

3M

£100.99 08 Dec 2025