diff --git a/docs/reference-guides/core-blocks.md b/docs/reference-guides/core-blocks.md
index 184581c5c9e8a..d83f19965c5b0 100644
--- a/docs/reference-guides/core-blocks.md
+++ b/docs/reference-guides/core-blocks.md
@@ -642,7 +642,7 @@ Display a post's featured image. ([Source](https://github.com/WordPress/gutenber
 
 -	**Name:** core/post-featured-image
 -	**Category:** theme
--	**Supports:** align (center, full, left, right, wide), color (~~background~~, ~~text~~), interactivity (clientNavigation), shadow (), spacing (margin, padding), ~~html~~
+-	**Supports:** align (center, full, left, right, wide), color (~~background~~, ~~text~~), filter (duotone), interactivity (clientNavigation), shadow (), spacing (margin, padding), ~~html~~
 -	**Attributes:** aspectRatio, customGradient, customOverlayColor, dimRatio, gradient, height, isLink, linkTarget, overlayColor, rel, scale, sizeSlug, useFirstImageFromPost, width
 
 ## Post Navigation Link
diff --git a/packages/block-library/src/post-featured-image/block.json b/packages/block-library/src/post-featured-image/block.json
index 05c2fb1f28b13..078b7912122ce 100644
--- a/packages/block-library/src/post-featured-image/block.json
+++ b/packages/block-library/src/post-featured-image/block.json
@@ -61,7 +61,6 @@
 	"supports": {
 		"align": [ "left", "right", "center", "wide", "full" ],
 		"color": {
-			"__experimentalDuotone": "img, .wp-block-post-featured-image__placeholder, .components-placeholder__illustration, .components-placeholder::before",
 			"text": false,
 			"background": false
 		},
@@ -69,7 +68,6 @@
 			"color": true,
 			"radius": true,
 			"width": true,
-			"__experimentalSelector": "img, .block-editor-media-placeholder, .wp-block-post-featured-image__overlay",
 			"__experimentalSkipSerialization": true,
 			"__experimentalDefaultControls": {
 				"color": true,
@@ -77,6 +75,9 @@
 				"width": true
 			}
 		},
+		"filter": {
+			"duotone": true
+		},
 		"shadow": {
 			"__experimentalSkipSerialization": true
 		},
@@ -90,7 +91,11 @@
 		}
 	},
 	"selectors": {
-		"shadow": ".wp-block-post-featured-image img, .wp-block-post-featured-image .components-placeholder"
+		"border": ".wp-block-post-featured-image img, .wp-block-post-featured-image .block-editor-media-placeholder, .wp-block-post-featured-image .wp-block-post-featured-image__overlay",
+		"shadow": ".wp-block-post-featured-image img, .wp-block-post-featured-image .components-placeholder",
+		"filter": {
+			"duotone": ".wp-block-post-featured-image img, .wp-block-post-featured-image .wp-block-post-featured-image__placeholder, .wp-block-post-featured-image .components-placeholder__illustration, .wp-block-post-featured-image .components-placeholder::before"
+		}
 	},
 	"editorStyle": "wp-block-post-featured-image-editor",
 	"style": "wp-block-post-featured-image"