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How to Measure Your Monitor


Measure to inside edge of LCD screen
not to edge of case

NOTE: Monitor Size and Viewable Area are diagonal measurements.

Viewing Area Diagonal 3M™ Privacy Filter Size
(Notebook or LCD Monitors)
12.1" PF12.1
12.1" Widescreen PF12.1W
13.3" PF13.3
13.3" Widescreen PF13.3W
14.1" PF14.1
14.1" Widescreen PF14.1W
15.0" PF15.0
15.4" Widescreen PF15.4W
17.0" PF17.0
17.0" Widescreen PF17.0W
18.1" PF18.1
19.0" PF19.0
19.0" Widescreen PF19.0W
20.1" PF20.1
20.1" Widescreen PF20.1W
21.3" PF21.3
21.6" Widescreen PF21.6W
22.0" Widescreen PF22.0W


Viewing Area Diagonal 3M™ Privacy Filter Size
(Desktop Monitors)
16.05" Large (L) (PF400L/LB, EF200L/LB, EX10L)
17.38" PF317
17.75" PF317W
18.21" X-Large (XL, XLB)(flat)
19.75" PF319
19.75" PF319W
20.60" XX-Large (XXL, XXLB)(flat)