diff --git a/src/pages/common/components/ChatComponent/context.ts b/src/pages/common/components/ChatComponent/context.ts
index 2db6aeda1d..bf219498f4 100644
--- a/src/pages/common/components/ChatComponent/context.ts
+++ b/src/pages/common/components/ChatComponent/context.ts
@@ -15,6 +15,7 @@ export interface ChatItem {
   lastSeenItem?: CommonFeedObjectUserUnique["lastSeen"];
   lastSeenAt?: CommonFeedObjectUserUnique["lastSeenAt"];
   seenOnce?: boolean;
+  hasUnseenMention?: CommonFeedObjectUserUnique["hasUnseenMention"];
 }
 
 export interface ChatContextValue {
diff --git a/src/pages/common/components/CommonTabPanels/components/FeedTab/components/NewStreamButton/NewStreamButton.tsx b/src/pages/common/components/CommonTabPanels/components/FeedTab/components/NewStreamButton/NewStreamButton.tsx
index ecd7a149a7..f39711d48c 100644
--- a/src/pages/common/components/CommonTabPanels/components/FeedTab/components/NewStreamButton/NewStreamButton.tsx
+++ b/src/pages/common/components/CommonTabPanels/components/FeedTab/components/NewStreamButton/NewStreamButton.tsx
@@ -1,9 +1,9 @@
 import React, { FC } from "react";
-import { BoldPlusIcon } from "@/shared/icons";
+import { PlusButton } from "@/pages/inbox/components/HeaderContent/components";
+import { PlusIcon } from "@/shared/icons";
 import { CirclesPermissions, CommonMember, Governance } from "@/shared/models";
 import {
   Button,
-  ButtonIcon,
   ButtonSize,
   ButtonVariant,
   DesktopMenu,
@@ -28,7 +28,7 @@ const NewStreamButton: FC<NewStreamButtonProps> = (props) => {
   } = props;
   const items = useMenuItems({ commonMember, governance });
   const buttonVariant = ButtonVariant.OutlineDarkPink;
-  const iconEl = <BoldPlusIcon className={styles.icon} />;
+  const iconEl = <PlusIcon className={styles.icon} />;
 
   if (items.length === 0) {
     return null;
@@ -55,7 +55,7 @@ const NewStreamButton: FC<NewStreamButtonProps> = (props) => {
   return (
     <MobileMenu
       className={className}
-      triggerEl={<ButtonIcon variant={buttonVariant}>{iconEl}</ButtonIcon>}
+      triggerEl={<PlusButton />}
       items={items}
     />
   );
diff --git a/src/pages/common/components/DiscussionFeedCard/DiscussionFeedCard.tsx b/src/pages/common/components/DiscussionFeedCard/DiscussionFeedCard.tsx
index 3ddf95d5c7..37ac83fd05 100644
--- a/src/pages/common/components/DiscussionFeedCard/DiscussionFeedCard.tsx
+++ b/src/pages/common/components/DiscussionFeedCard/DiscussionFeedCard.tsx
@@ -168,6 +168,7 @@ const DiscussionFeedCard = forwardRef<FeedItemRef, DiscussionFeedCardProps>(
           lastSeenItem: feedItemUserMetadata?.lastSeen,
           lastSeenAt: feedItemUserMetadata?.lastSeenAt,
           seenOnce: feedItemUserMetadata?.seenOnce,
+          hasUnseenMention: feedItemUserMetadata?.hasUnseenMention,
         });
       }
     }, [
@@ -177,6 +178,7 @@ const DiscussionFeedCard = forwardRef<FeedItemRef, DiscussionFeedCardProps>(
       feedItemUserMetadata?.lastSeen,
       feedItemUserMetadata?.lastSeenAt,
       feedItemUserMetadata?.seenOnce,
+      feedItemUserMetadata?.hasUnseenMention,
     ]);
 
     const onDiscussionDelete = useCallback(async () => {
@@ -333,6 +335,10 @@ const DiscussionFeedCard = forwardRef<FeedItemRef, DiscussionFeedCardProps>(
           seen={feedItemUserMetadata?.seen ?? !isFeedItemUserMetadataFetched}
           ownerId={item.userId}
           discussionPredefinedType={discussion?.predefinedType}
+          hasUnseenMention={
+            feedItemUserMetadata?.hasUnseenMention ??
+            !isFeedItemUserMetadataFetched
+          }
         >
           {renderContent()}
         </FeedCard>
diff --git a/src/pages/common/components/FeedCard/FeedCard.tsx b/src/pages/common/components/FeedCard/FeedCard.tsx
index 84011cb894..8e593dc061 100644
--- a/src/pages/common/components/FeedCard/FeedCard.tsx
+++ b/src/pages/common/components/FeedCard/FeedCard.tsx
@@ -45,6 +45,7 @@ type FeedCardProps = PropsWithChildren<{
   discussionPredefinedType?: PredefinedTypes;
   hasFiles?: boolean;
   hasImages?: boolean;
+  hasUnseenMention?: boolean;
 }>;
 
 const MOBILE_HEADER_HEIGHT = 52;
@@ -79,6 +80,7 @@ export const FeedCard = forwardRef<FeedCardRef, FeedCardProps>((props, ref) => {
     menuItems,
     seenOnce,
     seen,
+    hasUnseenMention,
     ownerId,
     discussionPredefinedType,
     hasImages,
@@ -204,6 +206,7 @@ export const FeedCard = forwardRef<FeedCardRef, FeedCardProps>((props, ref) => {
             discussionPredefinedType,
             hasFiles,
             hasImages,
+            hasUnseenMention,
           })}
         </div>
       )}
diff --git a/src/pages/common/components/FeedCard/components/FeedCardTags/FeedCardTags.module.scss b/src/pages/common/components/FeedCard/components/FeedCardTags/FeedCardTags.module.scss
index 0f0985d0b5..92d2c46860 100644
--- a/src/pages/common/components/FeedCard/components/FeedCardTags/FeedCardTags.module.scss
+++ b/src/pages/common/components/FeedCard/components/FeedCardTags/FeedCardTags.module.scss
@@ -56,3 +56,7 @@
   border-radius: 50%;
   background-color: $c-pink-primary;
 }
+
+.hasUnseenMention {
+  color: $c-pink-primary;
+}
diff --git a/src/pages/common/components/FeedCard/components/FeedCardTags/FeedCardTags.tsx b/src/pages/common/components/FeedCard/components/FeedCardTags/FeedCardTags.tsx
index eb69e59e8e..168f1182d8 100644
--- a/src/pages/common/components/FeedCard/components/FeedCardTags/FeedCardTags.tsx
+++ b/src/pages/common/components/FeedCard/components/FeedCardTags/FeedCardTags.tsx
@@ -16,6 +16,7 @@ interface FeedCardTagsProps {
   isActive: boolean;
   isPinned?: boolean;
   isFollowing?: boolean;
+  hasUnseenMention?: boolean;
 }
 
 export const FeedCardTags: FC<FeedCardTagsProps> = (props) => {
@@ -28,6 +29,7 @@ export const FeedCardTags: FC<FeedCardTagsProps> = (props) => {
     isActive,
     isPinned,
     isFollowing,
+    hasUnseenMention,
   } = props;
   const user = useSelector(selectUser());
   const isOwner = ownerId === user?.uid;
@@ -54,6 +56,7 @@ export const FeedCardTags: FC<FeedCardTagsProps> = (props) => {
           })}
         />
       )}
+      {hasUnseenMention && <div className={styles.hasUnseenMention}>@</div>}
       {isFollowing && (
         <StarIcon className={styles.starIcon} stroke="currentColor" />
       )}
diff --git a/src/pages/common/components/FeedCard/components/FeedItemBaseContent/FeedItemBaseContent.tsx b/src/pages/common/components/FeedCard/components/FeedItemBaseContent/FeedItemBaseContent.tsx
index f51be70090..2324322854 100644
--- a/src/pages/common/components/FeedCard/components/FeedItemBaseContent/FeedItemBaseContent.tsx
+++ b/src/pages/common/components/FeedCard/components/FeedItemBaseContent/FeedItemBaseContent.tsx
@@ -35,6 +35,7 @@ export const FeedItemBaseContent: FC<FeedItemBaseContentProps> = (props) => {
     isFollowing,
     isLoading = false,
     shouldHideBottomContent = false,
+    hasUnseenMention,
   } = props;
   const contextMenuRef = useRef<ContextMenuRef>(null);
   const [isLongPressing, setIsLongPressing] = useState(false);
@@ -154,6 +155,7 @@ export const FeedItemBaseContent: FC<FeedItemBaseContentProps> = (props) => {
                 isActive={isActive}
                 isPinned={isPinned}
                 isFollowing={isFollowing}
+                hasUnseenMention={hasUnseenMention}
               />
             </div>
           </div>
diff --git a/src/pages/common/components/FeedItem/components/ProjectFeedItem/ProjectFeedItem.tsx b/src/pages/common/components/FeedItem/components/ProjectFeedItem/ProjectFeedItem.tsx
index ae282dc417..3b4624f969 100644
--- a/src/pages/common/components/FeedItem/components/ProjectFeedItem/ProjectFeedItem.tsx
+++ b/src/pages/common/components/FeedItem/components/ProjectFeedItem/ProjectFeedItem.tsx
@@ -3,7 +3,7 @@ import { useHistory } from "react-router-dom";
 import classNames from "classnames";
 import { useFeedItemContext } from "@/pages/common";
 import { useRoutesContext } from "@/shared/contexts";
-import { useCommon } from "@/shared/hooks/useCases";
+import { useCommon, useFeedItemFollow } from "@/shared/hooks/useCases";
 import { OpenIcon } from "@/shared/icons";
 import { CommonFeed } from "@/shared/models";
 import { CommonAvatar, parseStringToTextEditorValue } from "@/shared/ui-kit";
@@ -22,6 +22,10 @@ export const ProjectFeedItem: FC<ProjectFeedItemProps> = (props) => {
   const { getCommonPagePath } = useRoutesContext();
   const { renderFeedItemBaseContent } = useFeedItemContext();
   const { data: common, fetched: isCommonFetched, fetchCommon } = useCommon();
+  const feedItemFollow = useFeedItemFollow(
+    { feedItemId: item.id, commonId: item.data.id },
+    { withSubscription: true },
+  );
   const {
     projectUnreadStreamsCount: unreadStreamsCount,
     projectUnreadMessages: unreadMessages,
@@ -76,6 +80,7 @@ export const ProjectFeedItem: FC<ProjectFeedItemProps> = (props) => {
           lastMessage,
           renderLeftContent,
           shouldHideBottomContent: !lastMessage,
+          isFollowing: feedItemFollow.isFollowing,
         })}
       </>
     ) || null
diff --git a/src/pages/common/components/FeedItem/context.ts b/src/pages/common/components/FeedItem/context.ts
index 67cf765193..38f3f3c557 100644
--- a/src/pages/common/components/FeedItem/context.ts
+++ b/src/pages/common/components/FeedItem/context.ts
@@ -42,6 +42,7 @@ export interface FeedItemBaseContentProps {
   hasImages?: boolean;
   isLoading?: boolean;
   shouldHideBottomContent?: boolean;
+  hasUnseenMention?: boolean;
 }
 
 export interface GetLastMessageOptions {
diff --git a/src/pages/common/components/ProposalFeedCard/ProposalFeedCard.tsx b/src/pages/common/components/ProposalFeedCard/ProposalFeedCard.tsx
index 934cd0720d..ddbc1c2414 100644
--- a/src/pages/common/components/ProposalFeedCard/ProposalFeedCard.tsx
+++ b/src/pages/common/components/ProposalFeedCard/ProposalFeedCard.tsx
@@ -270,6 +270,7 @@ const ProposalFeedCard = forwardRef<FeedItemRef, ProposalFeedCardProps>(
           lastSeenItem: feedItemUserMetadata?.lastSeen,
           lastSeenAt: feedItemUserMetadata?.lastSeenAt,
           seenOnce: feedItemUserMetadata?.seenOnce,
+          hasUnseenMention: feedItemUserMetadata?.hasUnseenMention,
         });
       }
     }, [
@@ -281,6 +282,7 @@ const ProposalFeedCard = forwardRef<FeedItemRef, ProposalFeedCardProps>(
       feedItemUserMetadata?.lastSeen,
       feedItemUserMetadata?.lastSeenAt,
       feedItemUserMetadata?.seenOnce,
+      feedItemUserMetadata?.hasUnseenMention,
     ]);
 
     useEffect(() => {
@@ -458,6 +460,10 @@ const ProposalFeedCard = forwardRef<FeedItemRef, ProposalFeedCardProps>(
           seen={feedItemUserMetadata?.seen ?? !isFeedItemUserMetadataFetched}
           menuItems={menuItems}
           ownerId={item.userId}
+          hasUnseenMention={
+            feedItemUserMetadata?.hasUnseenMention ??
+            !isFeedItemUserMetadataFetched
+          }
         >
           {renderContent()}
         </FeedCard>
diff --git a/src/pages/inbox/BaseInbox.tsx b/src/pages/inbox/BaseInbox.tsx
index 95f1de212e..8be5cfa57e 100644
--- a/src/pages/inbox/BaseInbox.tsx
+++ b/src/pages/inbox/BaseInbox.tsx
@@ -9,6 +9,7 @@ import React, {
 } from "react";
 import { useDispatch, useSelector } from "react-redux";
 import { useHistory } from "react-router-dom";
+import { useUpdateEffect } from "react-use";
 import { selectUser } from "@/pages/Auth/store/selectors";
 import { FeedItemBaseContentProps } from "@/pages/common";
 import {
@@ -67,6 +68,8 @@ const InboxPage: FC<InboxPageProps> = (props) => {
   const [feedLayoutRef, setFeedLayoutRef] = useState<FeedLayoutRef | null>(
     null,
   );
+  const isActiveUnreadInboxItemsQueryParam =
+    queryParams[QueryParamKey.Unread] === "true";
   const sharedFeedItemIdQueryParam = queryParams[QueryParamKey.Item];
   const sharedFeedItemId =
     (typeof sharedFeedItemIdQueryParam === "string" &&
@@ -88,9 +91,10 @@ const InboxPage: FC<InboxPageProps> = (props) => {
     loading: areInboxItemsLoading,
     hasMore: hasMoreInboxItems,
     fetch: fetchInboxItems,
+    refetch: refetchInboxItems,
     batchNumber,
   } = useInboxItems(feedItemIdsForNotListening, {
-    unread: queryParams.unread === "true",
+    unread: isActiveUnreadInboxItemsQueryParam,
   });
   const sharedInboxItem = useSelector(selectSharedInboxItem);
   const chatChannelItems = useSelector(selectChatChannelItems);
@@ -108,6 +112,10 @@ const InboxPage: FC<InboxPageProps> = (props) => {
     return items;
   }, [chatChannelItems, sharedInboxItem]);
 
+  useUpdateEffect(() => {
+    refetchInboxItems();
+  }, [isActiveUnreadInboxItemsQueryParam]);
+
   const fetchData = () => {
     fetchInboxData({
       sharedFeedItemId,
@@ -264,7 +272,11 @@ const InboxPage: FC<InboxPageProps> = (props) => {
         renderChatChannelItem={renderChatChannelItem}
         onFeedItemUpdate={handleFeedItemUpdate}
         getLastMessage={getLastMessage}
-        emptyText="Your inbox is empty"
+        emptyText={
+          isActiveUnreadInboxItemsQueryParam
+            ? "Hurry! No unread items in your inbox :-)"
+            : "Your inbox is empty"
+        }
         getNonAllowedItems={getNonAllowedItems}
         onActiveItemChange={handleActiveItemChange}
         onActiveItemDataChange={onActiveItemDataChange}
diff --git a/src/pages/inbox/components/FeedItemBaseContent/FeedItemBaseContent.tsx b/src/pages/inbox/components/FeedItemBaseContent/FeedItemBaseContent.tsx
index 04238c3472..ef5da01dba 100644
--- a/src/pages/inbox/components/FeedItemBaseContent/FeedItemBaseContent.tsx
+++ b/src/pages/inbox/components/FeedItemBaseContent/FeedItemBaseContent.tsx
@@ -36,6 +36,7 @@ export const FeedItemBaseContent: FC<FeedItemBaseContentProps> = (props) => {
     isImageRounded,
     isProject,
     discussionPredefinedType,
+    hasUnseenMention,
   } = props;
   const contextMenuRef = useRef<ContextMenuRef>(null);
   const [isLongPressing, setIsLongPressing] = useState(false);
@@ -160,6 +161,7 @@ export const FeedItemBaseContent: FC<FeedItemBaseContentProps> = (props) => {
               ownerId={ownerId}
               isActive={isActive}
               isPinned={false}
+              hasUnseenMention={hasUnseenMention}
             />
           </div>
         </div>
diff --git a/src/pages/inbox/components/HeaderContent/HeaderContent.tsx b/src/pages/inbox/components/HeaderContent/HeaderContent.tsx
index be50571f40..1627e0fcbd 100644
--- a/src/pages/inbox/components/HeaderContent/HeaderContent.tsx
+++ b/src/pages/inbox/components/HeaderContent/HeaderContent.tsx
@@ -4,6 +4,7 @@ import { useIsTabletView } from "@/shared/hooks/viewport";
 import { InboxIcon } from "@/shared/icons";
 import { DirectMessageButton } from "../DirectMessageButton";
 import { HeaderContent_v04 } from "../HeaderContent_v04";
+import { InboxFilterButton } from "../InboxFilterButton";
 import { PlusButton } from "./components";
 import styles from "./HeaderContent.module.scss";
 
@@ -32,6 +33,7 @@ const HeaderContent: FC<HeaderContentProps> = (props) => {
         <h1 className={styles.title}>Inbox</h1>
       </div>
       <div className={styles.actionButtonsWrapper}>
+        <InboxFilterButton />
         <DirectMessageButton
           isMobileVersion={isMobileVersion}
           ButtonComponent={PlusButton}
diff --git a/src/pages/inbox/components/HeaderContent_v04/HeaderContent_v04.module.scss b/src/pages/inbox/components/HeaderContent_v04/HeaderContent_v04.module.scss
index 98c64c78ea..1939a6a3b5 100644
--- a/src/pages/inbox/components/HeaderContent_v04/HeaderContent_v04.module.scss
+++ b/src/pages/inbox/components/HeaderContent_v04/HeaderContent_v04.module.scss
@@ -78,3 +78,16 @@
 .directMessageButton {
   align-self: center;
 }
+
+.actionButtonsWrapper {
+  display: flex;
+  align-items: center;
+
+  & > * {
+    margin-right: 1rem;
+
+    &:last-child {
+      margin-right: 0;
+    }
+  }
+}
diff --git a/src/pages/inbox/components/HeaderContent_v04/HeaderContent_v04.tsx b/src/pages/inbox/components/HeaderContent_v04/HeaderContent_v04.tsx
index 911d2f13b0..1697379141 100644
--- a/src/pages/inbox/components/HeaderContent_v04/HeaderContent_v04.tsx
+++ b/src/pages/inbox/components/HeaderContent_v04/HeaderContent_v04.tsx
@@ -4,6 +4,8 @@ import { useIsTabletView } from "@/shared/hooks/viewport";
 import { InboxIcon } from "@/shared/icons";
 import { getPluralEnding } from "@/shared/utils";
 import { DirectMessageButton } from "../DirectMessageButton";
+import { PlusButton } from "../HeaderContent/components";
+import { InboxFilterButton } from "../InboxFilterButton";
 import styles from "./HeaderContent_v04.module.scss";
 
 interface HeaderContentProps {
@@ -29,10 +31,18 @@ const HeaderContent_v04: FC<HeaderContentProps> = (props) => {
           </div>
         </div>
       </div>
-      <DirectMessageButton
-        className={styles.directMessageButton}
-        isMobileVersion={isMobileVersion}
-      />
+      <div className={styles.actionButtonsWrapper}>
+        <InboxFilterButton />
+        <DirectMessageButton
+          className={styles.directMessageButton}
+          isMobileVersion={isMobileVersion}
+          ButtonComponent={PlusButton}
+        />
+        <DirectMessageButton
+          className={styles.directMessageButton}
+          isMobileVersion={isMobileVersion}
+        />
+      </div>
     </div>
   );
 };
diff --git a/src/pages/inbox/components/InboxFilterButton/InboxFilterButton.module.scss b/src/pages/inbox/components/InboxFilterButton/InboxFilterButton.module.scss
new file mode 100644
index 0000000000..a4e15ac9d5
--- /dev/null
+++ b/src/pages/inbox/components/InboxFilterButton/InboxFilterButton.module.scss
@@ -0,0 +1,29 @@
+@import "../../../../constants";
+@import "../../../../styles/sizes";
+
+.buttonIcon {
+  background-color: transparent;
+
+  @media (hover: hover) and (pointer: fine) {
+    &:hover {
+      background-color: $light-gray-1;
+    }
+  }
+}
+
+.unreadFilterActive {
+  background-color: $c-pink-next-dark;
+  color: $white;
+
+  @media (hover: hover) and (pointer: fine) {
+    &:hover {
+      background-color: $c-pink-mention-2;
+    }
+  }
+}
+
+.icon {
+  width: 1.5rem;
+  height: 1.5rem;
+  color: inherit;
+}
\ No newline at end of file
diff --git a/src/pages/inbox/components/InboxFilterButton/InboxFilterButton.tsx b/src/pages/inbox/components/InboxFilterButton/InboxFilterButton.tsx
new file mode 100644
index 0000000000..26a84f6833
--- /dev/null
+++ b/src/pages/inbox/components/InboxFilterButton/InboxFilterButton.tsx
@@ -0,0 +1,47 @@
+import React, { FC } from "react";
+import { useHistory, useLocation } from "react-router";
+import classnames from "classnames";
+import { QueryParamKey } from "@/shared/constants";
+import { useQueryParams, useRemoveQueryParams } from "@/shared/hooks";
+import { InboxFilterIcon } from "@/shared/icons";
+import { ButtonIcon } from "@/shared/ui-kit";
+import styles from "./InboxFilterButton.module.scss";
+
+interface InboxFilterButtonProps {
+  className?: string;
+}
+
+const InboxFilterButton: FC<InboxFilterButtonProps> = (props) => {
+  const { className } = props;
+  const history = useHistory();
+  const location = useLocation();
+  const queryParams = useQueryParams();
+  const { removeQueryParams } = useRemoveQueryParams();
+  const isActiveUnreadInboxItemsQueryParam =
+    queryParams[QueryParamKey.Unread] === "true";
+
+  const handleFilterIconClick = (): void => {
+    if (isActiveUnreadInboxItemsQueryParam) {
+      removeQueryParams(QueryParamKey.Unread);
+    } else {
+      history.push(`${location.pathname}?${QueryParamKey.Unread}=true`);
+    }
+  };
+
+  return (
+    <ButtonIcon
+      className={classnames(styles.buttonIcon, className, {
+        [styles.unreadFilterActive]: isActiveUnreadInboxItemsQueryParam,
+      })}
+      onClick={handleFilterIconClick}
+    >
+      <InboxFilterIcon
+        className={classnames(styles.icon, {
+          [styles.iconActive]: isActiveUnreadInboxItemsQueryParam,
+        })}
+      />
+    </ButtonIcon>
+  );
+};
+
+export default InboxFilterButton;
diff --git a/src/pages/inbox/components/InboxFilterButton/index.ts b/src/pages/inbox/components/InboxFilterButton/index.ts
new file mode 100644
index 0000000000..60fdf9c83e
--- /dev/null
+++ b/src/pages/inbox/components/InboxFilterButton/index.ts
@@ -0,0 +1 @@
+export { default as InboxFilterButton } from "./InboxFilterButton";
\ No newline at end of file
diff --git a/src/shared/hooks/useCases/useInboxItems.ts b/src/shared/hooks/useCases/useInboxItems.ts
index 98c2426492..f91ecd7967 100644
--- a/src/shared/hooks/useCases/useInboxItems.ts
+++ b/src/shared/hooks/useCases/useInboxItems.ts
@@ -16,6 +16,7 @@ import { inboxActions, InboxItems, selectInboxItems } from "@/store/states";
 interface Return
   extends Pick<InboxItems, "data" | "loading" | "hasMore" | "batchNumber"> {
   fetch: () => void;
+  refetch: () => void;
 }
 
 interface ItemBatch<T = FeedItemFollow> {
@@ -129,6 +130,11 @@ export const useInboxItems = (
     );
   };
 
+  const refetch = () => {
+    dispatch(inboxActions.resetInboxItems());
+    fetch();
+  }
+
   useEffect(() => {
     if (!inboxItems.firstDocTimestamp || !userId) {
       return;
@@ -220,5 +226,6 @@ export const useInboxItems = (
   return {
     ...inboxItems,
     fetch,
+    refetch,
   };
 };
diff --git a/src/shared/icons/inboxFilter.icon.tsx b/src/shared/icons/inboxFilter.icon.tsx
new file mode 100644
index 0000000000..52ac490c20
--- /dev/null
+++ b/src/shared/icons/inboxFilter.icon.tsx
@@ -0,0 +1,51 @@
+import React, { FC } from "react";
+
+interface InboxFilterIconProps {
+  className?: string;
+}
+
+const InboxFilterIcon: FC<InboxFilterIconProps> = ({ className }) => {
+  return (
+    <svg
+      className={className}
+      width="24"
+      height="24"
+      viewBox="0 0 24 24"
+      fill="none"
+      xmlns="http://www.w3.org/2000/svg"
+    >
+      <path
+        d="M8 9H16"
+        stroke="currentColor"
+        strokeWidth="1.5"
+        strokeLinecap="round"
+        strokeLinejoin="round"
+      />
+      <path
+        d="M8 13H14"
+        stroke="currentColor"
+        strokeWidth="1.5"
+        strokeLinecap="round"
+        strokeLinejoin="round"
+      />
+      <path
+        d="M12 21L11 20L9 18H6C5.20435 18 4.44129 17.6839 3.87868 17.1213C3.31607 16.5587 3 15.7956 3 15V7C3 6.20435 3.31607 5.44129 3.87868 4.87868C4.44129 4.31607 5.20435 4 6 4H18C18.7956 4 19.5587 4.31607 20.1213 4.87868C20.6839 5.44129 21 6.20435 21 7V13"
+        stroke="currentColor"
+        strokeWidth="1.5"
+        strokeLinecap="round"
+        strokeLinejoin="round"
+      />
+      <circle
+        cx="18"
+        cy="18"
+        r="3"
+        stroke="currentColor"
+        strokeWidth="1.5"
+        strokeLinecap="round"
+        strokeLinejoin="round"
+      />
+    </svg>
+  );
+};
+
+export default InboxFilterIcon;
diff --git a/src/shared/icons/index.ts b/src/shared/icons/index.ts
index 9f9a8fb7b3..47872eacb9 100644
--- a/src/shared/icons/index.ts
+++ b/src/shared/icons/index.ts
@@ -67,3 +67,4 @@ export { default as EmojiIcon } from "./emoji.icon";
 export { default as ReplyIcon } from "./reply.icon";
 export { default as CopyIcon } from "./copy.icon";
 export { default as HideIcon } from "./hide.icon";
+export { default as InboxFilterIcon } from "./inboxFilter.icon";
diff --git a/src/shared/models/CommonFeedObjectUserUnique.ts b/src/shared/models/CommonFeedObjectUserUnique.ts
index ba4ce206e7..97fd50cbb5 100644
--- a/src/shared/models/CommonFeedObjectUserUnique.ts
+++ b/src/shared/models/CommonFeedObjectUserUnique.ts
@@ -14,4 +14,5 @@ export interface CommonFeedObjectUserUnique extends BaseEntity {
   commonId: string;
   seenOnce?: boolean;
   seen?: boolean;
+  hasUnseenMention?: boolean;
 }