diff --git a/src/Umbraco.Web.UI.Client/src/packages/core/property-editor/uis/tree-picker/property-editor-ui-tree-picker.element.ts b/src/Umbraco.Web.UI.Client/src/packages/core/property-editor/uis/tree-picker/property-editor-ui-tree-picker.element.ts
index 43c5f393ee..0b6d9b8133 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/core/property-editor/uis/tree-picker/property-editor-ui-tree-picker.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/core/property-editor/uis/tree-picker/property-editor-ui-tree-picker.element.ts
@@ -28,7 +28,7 @@ export class UmbPropertyEditorUITreePickerElement extends UmbLitElement implemen
 	max = 0;
 
 	@state()
-	filter?: string | null;
+	allowedContentTypeIds?: string | null;
 
 	@state()
 	showOpenButton?: boolean;
@@ -47,7 +47,7 @@ export class UmbPropertyEditorUITreePickerElement extends UmbLitElement implemen
 		this.min = Number(config?.getValueByAlias('minNumber')) || 0;
 		this.max = Number(config?.getValueByAlias('maxNumber')) || 0;
 
-		this.filter = config?.getValueByAlias('filter');
+		this.allowedContentTypeIds = config?.getValueByAlias('filter');
 		this.showOpenButton = config?.getValueByAlias('showOpenButton');
 		this.ignoreUserStartNodes = config?.getValueByAlias('ignoreUserStartNodes');
 	}
@@ -64,7 +64,7 @@ export class UmbPropertyEditorUITreePickerElement extends UmbLitElement implemen
 			.startNodeId=${this.startNodeId ?? ''}
 			.min=${this.min}
 			.max=${this.max}
-			.filter=${this.filter ?? ''}
+			.allowedContentTypeIds=${this.allowedContentTypeIds ?? ''}
 			?showOpenButton=${this.showOpenButton}
 			?ignoreUserStartNodes=${this.ignoreUserStartNodes}
 			@change=${this.#onChange}></umb-input-tree>`;
diff --git a/src/Umbraco.Web.UI.Client/src/packages/core/tree/components/input-tree/input-tree.element.ts b/src/Umbraco.Web.UI.Client/src/packages/core/tree/components/input-tree/input-tree.element.ts
index 234a127b12..f1d5c16f53 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/core/tree/components/input-tree/input-tree.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/core/tree/components/input-tree/input-tree.element.ts
@@ -35,13 +35,13 @@ export class UmbInputTreeElement extends FormControlMixin(UmbLitElement) {
 	@property({ type: Number })
 	max = 0;
 
-	private _filter: Array<string> = [];
+	private _allowedContentTypeIds: Array<string> = [];
 	@property()
-	public set filter(value: string) {
-		this._filter = value.split(',');
+	public set allowedContentTypeIds(value: string) {
+		this._allowedContentTypeIds = value ? value.split(',') : [];
 	}
-	public get filter(): string {
-		return this._filter.join(',');
+	public get allowedContentTypeIds(): string {
+		return this._allowedContentTypeIds.join(',');
 	}
 
 	@property({ type: Boolean })
@@ -104,7 +104,7 @@ export class UmbInputTreeElement extends FormControlMixin(UmbLitElement) {
 		return html`<umb-input-document
 			.selectedIds=${this.selectedIds}
 			.startNodeId=${this.startNodeId}
-			.filter=${this.filter}
+			.allowedContentTypeIds=${this._allowedContentTypeIds}
 			.min=${this.min}
 			.max=${this.max}
 			?showOpenButton=${this.showOpenButton}
@@ -115,7 +115,7 @@ export class UmbInputTreeElement extends FormControlMixin(UmbLitElement) {
 	#renderMediaPicker() {
 		return html`<umb-input-media
 			.selectedIds=${this.selectedIds}
-			.filter=${this.filter}
+			.allowedContentTypeIds=${this._allowedContentTypeIds}
 			.min=${this.min}
 			.max=${this.max}
 			?showOpenButton=${this.showOpenButton}
@@ -126,7 +126,7 @@ export class UmbInputTreeElement extends FormControlMixin(UmbLitElement) {
 	#renderMemberPicker() {
 		return html`<umb-input-member
 			.selectedIds=${this.selectedIds}
-			.filter=${this.filter}
+			.allowedContentTypeIds=${this._allowedContentTypeIds}
 			.min=${this.min}
 			.max=${this.max}
 			?showOpenButton=${this.showOpenButton}
diff --git a/src/Umbraco.Web.UI.Client/src/packages/documents/documents/components/input-document/input-document.element.ts b/src/Umbraco.Web.UI.Client/src/packages/documents/documents/components/input-document/input-document.element.ts
index 186f6cd874..3d6173c0a3 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/documents/documents/components/input-document/input-document.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/documents/documents/components/input-document/input-document.element.ts
@@ -2,7 +2,7 @@ import { UmbDocumentPickerContext } from './input-document.context.js';
 import { css, html, customElement, property, state, ifDefined, repeat } from '@umbraco-cms/backoffice/external/lit';
 import { FormControlMixin } from '@umbraco-cms/backoffice/external/uui';
 import { UmbLitElement } from '@umbraco-cms/internal/lit-element';
-import type { DocumentItemResponseModel } from '@umbraco-cms/backoffice/backend-api';
+import type { DocumentItemResponseModel, DocumentTreeItemResponseModel } from '@umbraco-cms/backoffice/backend-api';
 import { splitStringToArray } from '@umbraco-cms/backoffice/utils';
 
 @customElement('umb-input-document')
@@ -63,8 +63,8 @@ export class UmbInputDocumentElement extends FormControlMixin(UmbLitElement) {
 	@property({ type: String })
 	startNodeId?: string;
 
-	@property({ type: String })
-	filter?: string;
+	@property({ type: Array })
+	allowedContentTypeIds?: string[] | undefined;
 
 	@property({ type: Boolean })
 	showOpenButton?: boolean;
@@ -106,23 +106,31 @@ export class UmbInputDocumentElement extends FormControlMixin(UmbLitElement) {
 		this.observe(this.#pickerContext.selectedItems, (selectedItems) => (this._items = selectedItems));
 	}
 
-	protected _openPicker() {
-		// TODO: Configure the content picker, with `startNodeId`, `filter` and `ignoreUserStartNodes` [LK]
-		console.log("_openPicker", [this.startNodeId, this.filter, this.ignoreUserStartNodes]);
+	protected getFormElement() {
+		return undefined;
+	}
+
+	#pickableFilter: (item: DocumentTreeItemResponseModel) => boolean = (item) => {
+		if (this.allowedContentTypeIds && this.allowedContentTypeIds.length > 0) {
+			return this.allowedContentTypeIds.includes(item.contentTypeId);
+		}
+		return true;
+	}
+
+	#openPicker() {
+		// TODO: Configure the content picker, with `startNodeId` and `ignoreUserStartNodes` [LK]
+		console.log('_openPicker', [this.startNodeId, this.ignoreUserStartNodes]);
 		this.#pickerContext.openPicker({
 			hideTreeRoot: true,
+			pickableFilter: this.#pickableFilter,
 		});
 	}
 
-	protected _openItem(item: DocumentItemResponseModel) {
+	#openItem(item: DocumentItemResponseModel) {
 		// TODO: Implement the Content editing infinity editor. [LK]
 		console.log('TODO: _openItem', item);
 	}
 
-	protected getFormElement() {
-		return undefined;
-	}
-
 	render() {
 		return html` ${this.#renderItems()} ${this.#renderAddButton()} `;
 	}
@@ -134,7 +142,7 @@ export class UmbInputDocumentElement extends FormControlMixin(UmbLitElement) {
 			>${repeat(
 				this._items,
 				(item) => item.id,
-				(item) => this._renderItem(item),
+				(item) => this.#renderItem(item),
 			)}
 		</uui-ref-list>`;
 	}
@@ -144,17 +152,17 @@ export class UmbInputDocumentElement extends FormControlMixin(UmbLitElement) {
 		return html`<uui-button
 			id="add-button"
 			look="placeholder"
-			@click=${this._openPicker}
+			@click=${this.#openPicker}
 			label=${this.localize.term('general_choose')}></uui-button>`;
 	}
 
-	private _renderItem(item: DocumentItemResponseModel) {
+	#renderItem(item: DocumentItemResponseModel) {
 		if (!item.id) return;
 		return html`
 			<uui-ref-node name=${ifDefined(item.name)} detail=${ifDefined(item.id)}>
-				${this._renderIsTrashed(item)}
+				${this.#renderIsTrashed(item)}
 				<uui-action-bar slot="actions">
-					${this._renderOpenButton(item)}
+					${this.#renderOpenButton(item)}
 					<uui-button
 						@click=${() => this.#pickerContext.requestRemoveItem(item.id!)}
 						label="Remove document ${item.name}"
@@ -165,14 +173,14 @@ export class UmbInputDocumentElement extends FormControlMixin(UmbLitElement) {
 		`;
 	}
 
-	private _renderIsTrashed(item: DocumentItemResponseModel) {
+	#renderIsTrashed(item: DocumentItemResponseModel) {
 		if (!item.isTrashed) return;
 		return html`<uui-tag size="s" slot="tag" color="danger">Trashed</uui-tag>`;
 	}
 
-	private _renderOpenButton(item: DocumentItemResponseModel) {
+	#renderOpenButton(item: DocumentItemResponseModel) {
 		if (!this.showOpenButton) return;
-		return html`<uui-button @click=${() => this._openItem(item)} label="Open document ${item.name}"
+		return html`<uui-button @click=${() => this.#openItem(item)} label="Open document ${item.name}"
 			>${this.localize.term('general_open')}</uui-button
 		>`;
 	}
diff --git a/src/Umbraco.Web.UI.Client/src/packages/media/media/components/input-media/input-media.element.ts b/src/Umbraco.Web.UI.Client/src/packages/media/media/components/input-media/input-media.element.ts
index 94530be00a..99723e608a 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/media/media/components/input-media/input-media.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/media/media/components/input-media/input-media.element.ts
@@ -1,8 +1,8 @@
 import { UmbMediaPickerContext } from './input-media.context.js';
-import { css, html, customElement, property, state, ifDefined } from '@umbraco-cms/backoffice/external/lit';
+import { css, html, customElement, property, state, ifDefined, repeat } from '@umbraco-cms/backoffice/external/lit';
 import { FormControlMixin } from '@umbraco-cms/backoffice/external/uui';
 import { UmbLitElement } from '@umbraco-cms/internal/lit-element';
-import type { MediaItemResponseModel } from '@umbraco-cms/backoffice/backend-api';
+import type { MediaItemResponseModel, MediaTreeItemResponseModel } from '@umbraco-cms/backoffice/backend-api';
 import { splitStringToArray } from '@umbraco-cms/backoffice/utils';
 
 @customElement('umb-input-media')
@@ -60,8 +60,8 @@ export class UmbInputMediaElement extends FormControlMixin(UmbLitElement) {
 		this.#pickerContext.setSelection(ids);
 	}
 
-	@property({ type: String })
-	filter?: string;
+	@property({ type: Array })
+	allowedContentTypeIds?: string[] | undefined;
 
 	@property({ type: Boolean })
 	showOpenButton?: boolean;
@@ -103,40 +103,57 @@ export class UmbInputMediaElement extends FormControlMixin(UmbLitElement) {
 		this.observe(this.#pickerContext.selectedItems, (selectedItems) => (this._items = selectedItems));
 	}
 
-	protected _openPicker() {
-		// TODO: Configure the media picker, with `filter` and `ignoreUserStartNodes` [LK]
-		console.log('_openPicker', [this.filter, this.ignoreUserStartNodes]);
-		this.#pickerContext.openPicker({
-			hideTreeRoot: true,
-		});
-	}
-
-	protected _openItem(item: MediaItemResponseModel) {
-		// TODO: Implement the Content editing infinity editor. [LK]
-		console.log('TODO: _openItem', item);
-	}
-
 	protected getFormElement() {
 		return undefined;
 	}
 
+	#pickableFilter: (item: MediaItemResponseModel) => boolean = (item) => {
+		/* TODO: Media item doesn't have the content/media-type ID available to query.
+			 Commenting out until the Management API model is updated. [LK]
+		*/
+		// if (this.allowedContentTypeIds && this.allowedContentTypeIds.length > 0) {
+		// 	return this.allowedContentTypeIds.includes(item.contentTypeId);
+		// }
+		return true;
+	};
+
+	#openPicker() {
+		// TODO: Configure the media picker, with `allowedContentTypeIds` and `ignoreUserStartNodes` [LK]
+		console.log('#openPicker', [this.allowedContentTypeIds, this.ignoreUserStartNodes]);
+		this.#pickerContext.openPicker({
+			hideTreeRoot: true,
+			pickableFilter: this.#pickableFilter,
+		});
+	}
+
+	#openItem(item: MediaItemResponseModel) {
+		// TODO: Implement the Media editing infinity editor. [LK]
+		console.log('TODO: _openItem', item);
+	}
+
 	render() {
-		return html` ${this.#renderItems()} ${this.#renderButton()} `;
+		return html` ${this.#renderItems()} ${this.#renderAddButton()} `;
 	}
 
 	#renderItems() {
 		if (!this._items) return;
 		// TODO: Add sorting. [LK]
-		return html` ${this._items?.map((item) => this.#renderItem(item))} `;
+		return html`
+			${repeat(
+				this._items,
+				(item) => item.id,
+				(item) => this.#renderItem(item),
+			)}
+		`;
 	}
 
-	#renderButton() {
+	#renderAddButton() {
 		if (this._items && this.max && this._items.length >= this.max) return;
 		return html`
 			<uui-button
 				id="add-button"
 				look="placeholder"
-				@click=${this._openPicker}
+				@click=${this.#openPicker}
 				label=${this.localize.term('general_choose')}>
 				<uui-icon name="icon-add"></uui-icon>
 				${this.localize.term('general_choose')}
@@ -152,7 +169,7 @@ export class UmbInputMediaElement extends FormControlMixin(UmbLitElement) {
 				name=${ifDefined(item.name === null ? undefined : item.name)}
 				detail=${ifDefined(item.id)}
 				file-ext="jpg">
-				${this._renderIsTrashed(item)}
+				${this.#renderIsTrashed(item)}
 				<uui-action-bar slot="actions">
 					<uui-button label="Copy media">
 						<uui-icon name="icon-documents"></uui-icon>
@@ -165,7 +182,7 @@ export class UmbInputMediaElement extends FormControlMixin(UmbLitElement) {
 		`;
 	}
 
-	private _renderIsTrashed(item: MediaItemResponseModel) {
+	#renderIsTrashed(item: MediaItemResponseModel) {
 		if (!item.isTrashed) return;
 		return html`<uui-tag size="s" slot="tag" color="danger">Trashed</uui-tag>`;
 	}
diff --git a/src/Umbraco.Web.UI.Client/src/packages/members/members/components/input-member/input-member.element.ts b/src/Umbraco.Web.UI.Client/src/packages/members/members/components/input-member/input-member.element.ts
index d1106e1f2e..6ba7bfd177 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/members/members/components/input-member/input-member.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/members/members/components/input-member/input-member.element.ts
@@ -14,10 +14,12 @@ export class UmbInputMemberElement extends FormControlMixin(UmbLitElement) {
 	 */
 	@property({ type: Number })
 	public get min(): number {
+		// TODO: Uncomment, once `UmbMemberPickerContext` has been implemented. [LK]
 		//return this.#pickerContext.min;
 		return 0;
 	}
 	public set min(value: number) {
+		// TODO: Uncomment, once `UmbMemberPickerContext` has been implemented. [LK]
 		//this.#pickerContext.min = value;
 	}
 
@@ -38,10 +40,12 @@ export class UmbInputMemberElement extends FormControlMixin(UmbLitElement) {
 	 */
 	@property({ type: Number })
 	public get max(): number {
+		// TODO: Uncomment, once `UmbMemberPickerContext` has been implemented. [LK]
 		//return this.#pickerContext.max;
 		return Infinity;
 	}
 	public set max(value: number) {
+		// TODO: Uncomment, once `UmbMemberPickerContext` has been implemented. [LK]
 		//this.#pickerContext.max = value;
 	}
 
@@ -55,13 +59,18 @@ export class UmbInputMemberElement extends FormControlMixin(UmbLitElement) {
 	maxMessage = 'This field exceeds the allowed amount of items';
 
 	public get selectedIds(): Array<string> {
+		// TODO: Uncomment, once `UmbMemberPickerContext` has been implemented. [LK]
 		//return this.#pickerContext.getSelection();
 		return [];
 	}
 	public set selectedIds(ids: Array<string>) {
+		// TODO: Uncomment, once `UmbMemberPickerContext` has been implemented. [LK]
 		//this.#pickerContext.setSelection(ids);
 	}
 
+	@property({ type: Array })
+	allowedContentTypeIds?: string[] | undefined;
+
 	@property()
 	public set value(idsString: string) {
 		// Its with full purpose we don't call super.value, as thats being handled by the observation of the context selection.
@@ -77,6 +86,7 @@ export class UmbInputMemberElement extends FormControlMixin(UmbLitElement) {
 	constructor() {
 		super();
 
+		// TODO: Uncomment, once `UmbMemberPickerContext` has been implemented. [LK]
 		// this.addValidator(
 		// 	'rangeUnderflow',
 		// 	() => this.minMessage,
@@ -92,28 +102,36 @@ export class UmbInputMemberElement extends FormControlMixin(UmbLitElement) {
 		// this.observe(this.#pickerContext.selection, (selection) => (super.value = selection.join(',')));
 		// this.observe(this.#pickerContext.selectedItems, (selectedItems) => (this._items = selectedItems));
 	}
-
-	protected _openPicker() {
-		console.log("member.openPicker");
-		// this.#pickerContext.openPicker({
-		// 	hideTreeRoot: true,
-		// });
-	}
-
-	protected _requestRemoveItem(item: MemberItemResponseModel){
-		console.log("member.requestRemoveItem", item);
-		//this.#pickerContext.requestRemoveItem(item.id!);
-	}
-
 	protected getFormElement() {
 		return undefined;
 	}
 
+	#pickableFilter: (item: MemberItemResponseModel) => boolean = (item) => {
+		// TODO: Uncomment, once `UmbMemberPickerContext` has been implemented. [LK]
+		console.log('member.pickableFilter', item);
+		// 	if (this.allowedContentTypeIds && this.allowedContentTypeIds.length > 0) {
+		// 		return this.allowedContentTypeIds.includes(item.contentTypeId);
+		// 	}
+		return true;
+	};
+
+	#openPicker() {
+		// TODO: Uncomment, once `UmbMemberPickerContext` has been implemented. [LK]
+		console.log('member.openPicker');
+		// this.#pickerContext.openPicker({
+		// 	hideTreeRoot: true,
+		//	pickableFilter: this.#pickableFilter,
+		// });
+	}
+
+	#requestRemoveItem(item: MemberItemResponseModel) {
+		// TODO: Uncomment, once `UmbMemberPickerContext` has been implemented. [LK]
+		console.log('member.requestRemoveItem', item);
+		//this.#pickerContext.requestRemoveItem(item.id!);
+	}
+
 	render() {
-		return html`
-			${this.#renderItems()}
-			${this.#renderAddButton()}
-		`;
+		return html` ${this.#renderItems()} ${this.#renderAddButton()} `;
 	}
 
 	#renderItems() {
@@ -123,7 +141,7 @@ export class UmbInputMemberElement extends FormControlMixin(UmbLitElement) {
 			>${repeat(
 				this._items,
 				(item) => item.id,
-				(item) => this._renderItem(item),
+				(item) => this.#renderItem(item),
 			)}
 		</uui-ref-list>`;
 	}
@@ -133,19 +151,17 @@ export class UmbInputMemberElement extends FormControlMixin(UmbLitElement) {
 		return html`<uui-button
 			id="add-button"
 			look="placeholder"
-			@click=${this._openPicker}
-			label=${this.localize.term('general_add')}></uui-button>`;
+			@click=${this.#openPicker}
+			label=${this.localize.term('general_choose')}></uui-button>`;
 	}
 
-	private _renderItem(item: MemberItemResponseModel) {
+	#renderItem(item: MemberItemResponseModel) {
 		if (!item.id) return;
 		return html`
 			<uui-ref-node name=${ifDefined(item.name)} detail=${ifDefined(item.id)}>
-				<!-- TODO: implement is deleted <uui-tag size="s" slot="tag" color="danger">Deleted</uui-tag> -->
+				${this.#renderIsTrashed(item)}
 				<uui-action-bar slot="actions">
-					<uui-button
-						@click=${() => this._requestRemoveItem(item)}
-						label="Remove member ${item.name}"
+					<uui-button @click=${() => this.#requestRemoveItem(item)} label="Remove member ${item.name}"
 						>Remove</uui-button
 					>
 				</uui-action-bar>
@@ -153,6 +169,12 @@ export class UmbInputMemberElement extends FormControlMixin(UmbLitElement) {
 		`;
 	}
 
+	#renderIsTrashed(item: MemberItemResponseModel) {
+		// TODO: Uncomment, once the Management API model support deleted members. [LK]
+		//if (!item.isTrashed) return;
+		//return html`<uui-tag size="s" slot="tag" color="danger">Trashed</uui-tag>`;
+	}
+
 	static styles = [
 		css`
 			#add-button {