CSS Filter Effects

- WD

Method of applying filter effects using the filter property to elements, matching filters available in SVG. Filter functions include blur, brightness, contrast, drop-shadow, grayscale, hue-rotate, invert, opacity, sepia and saturate.

IE

  1. 5.5 - 10: Not supported
  2. 11: Not supported

Edge

  1. 12: Disabled by default
  2. 13 - 18: Partial support
  3. 79: Supported
  4. 80: Supported

Firefox

  1. 2 - 3.5: Not supported
  2. 3.6 - 33: Partial support
  3. 34: Disabled by default
  4. 35 - 72: Supported
  5. 73: Supported
  6. 74 - 75: Supported

Chrome

  1. 4 - 17: Not supported
  2. 18 - 52: Supported
  3. 53 - 79: Supported
  4. 80: Supported
  5. 81 - 83: Supported

Safari

  1. 3.1 - 5.1: Not supported
  2. 6 - 9: Supported
  3. 9.1 - 12.1: Supported
  4. 13: Supported
  5. TP: Supported

Opera

  1. 9 - 12.1: Not supported
  2. 15 - 39: Supported
  3. 40 - 65: Supported
  4. 66: Supported

iOS Safari

  1. 3.2 - 5.1: Not supported
  2. 6 - 9.2: Supported
  3. 9.3 - 13.1: Supported
  4. 13.2: Supported
  5. 13.3: Supported

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1 - 4.3: Not supported
  2. 4.4 - 4.4.4: Supported
  3. 80: Supported

Blackberry Browser

  1. 7: Not supported
  2. 10: Supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 46: Supported

Chrome for Android

  1. 80: Supported

Firefox for Android

  1. 68: Supported

IE Mobile

  1. 10: Not supported
  2. 11: Not supported

UC Browser for Android

  1. 12.12: Supported

Samsung Internet

  1. 4 - 6.4: Supported
  2. 7.2 - 9.2: Supported
  3. 10.1: Supported

QQ Browser

  1. 1.2: Supported

Baidu Browser

  1. 7.12: Supported

KaiOS Browser

  1. 2.5: Supported

Note that this property is significantly different from and incompatible with Microsoft's older "filter" property.

Resources:
Demo file for WebKit browsers
Filter editor
Filter Playground
HTML5Rocks article