
My PC monitor is 20 inches horizontally and 22 1/2 inches diagonally, so I ordered a 20 inch filter. However, the size of the resulting filter is just over 17 inches! Unfortunately I had to send it back and am suspicious of ordering the same brand again.

π₯οΈ Clear 3M Anti-Glare Filter for 23.6" Widescreen Monitor (AG236W9B)
12 Review

MacBook Pro 15 Magnetic Privacy Screen Protector | Filter for 2017/2018/2019 Touch Bar Models (A1707/A1990) | Includes Webcam Cover Slider & TPU Keyboard Cover
11 Review

Ovimir Diagonally Measured Computer Privacy Laptop Accessories
10 Review

Enhanced Privacy with 3M Privacy Filter for 14 Inch Widescreen Laptop - Flip-Share COMPLY Attachment, Gloss/Matte Reversible, Blue Light Reduction, Screen Protection, 16:9 Aspect Ratio (PF140W9B)
10 Review

Graphic Tablet XP-PEN Deco 01 V2 Black
62 Review

16" Notebook Apple MacBook Pro 16 Late 2019 3072x1920, Intel Core i7 2.6 GHz, RAM 16 GB, DDR4, SSD 512 GB, AMD Radeon Pro 5300M, macOS, MVVL2LL/A, silver, English layout
55 Review

10.3" Lenovo Tab M10 FHD Plus 2nd Gen TB-X606F (2020), RU, 2/32 GB, Wi-Fi, Silver
47 Review

Xiaomi Classic Business Backpack Blue Backpack
56 Review