diff --git a/src/components/organisms/HeaderSecond/HeaderSecond.tsx b/src/components/organisms/HeaderSecond/HeaderSecond.tsx
index 1d0d561..10b588f 100644
--- a/src/components/organisms/HeaderSecond/HeaderSecond.tsx
+++ b/src/components/organisms/HeaderSecond/HeaderSecond.tsx
@@ -8,9 +8,10 @@ import { Styled } from './styled'
 
 type THeaderProps = {
   inside?: boolean
+  isSearch?: boolean
 }
 
-export const HeaderSecond: FC<THeaderProps> = ({ inside }) => {
+export const HeaderSecond: FC<THeaderProps> = ({ inside, isSearch }) => {
   // const { projectName, instanceName, clusterName, entryType, namespace, syntheticProject } = useParams()
   const { projectName, instanceName, clusterName, namespace, syntheticProject } = useParams()
   const { token } = theme.useToken()
@@ -24,14 +25,14 @@ export const HeaderSecond: FC<THeaderProps> = ({ inside }) => {
         <Flex gap={18}>
           {inside ? <SelectorClusterInside clusterName={clusterName} /> : <SelectorCluster clusterName={clusterName} />}
           {inside && <SelectorInside clusterName={clusterName} namespace={namespace} />}
-          {!inside && BASE_USE_NAMESPACE_NAV !== 'true' && (
+          {!inside && !isSearch && BASE_USE_NAMESPACE_NAV !== 'true' && (
             <Selector
               clusterName={clusterName}
               projectName={projectName || possibleProject}
               instanceName={instanceName || possibleInstance}
             />
           )}
-          {!inside && BASE_USE_NAMESPACE_NAV === 'true' && (
+          {!inside && (isSearch || BASE_USE_NAMESPACE_NAV === 'true') && (
             <SelectorNamespace clusterName={clusterName} namespace={namespace} />
           )}
         </Flex>
diff --git a/src/components/organisms/HeaderSecond/organisms/SelectorNamespace/SelectorNamespace.tsx b/src/components/organisms/HeaderSecond/organisms/SelectorNamespace/SelectorNamespace.tsx
index 41e2a40..c3bf2a1 100644
--- a/src/components/organisms/HeaderSecond/organisms/SelectorNamespace/SelectorNamespace.tsx
+++ b/src/components/organisms/HeaderSecond/organisms/SelectorNamespace/SelectorNamespace.tsx
@@ -1,9 +1,12 @@
 import React, { FC, useState } from 'react'
 import { Flex, Typography } from 'antd'
-import { useNavigate } from 'react-router-dom'
+import { useLocation, useNavigate } from 'react-router-dom'
 import { useDirectUnknownResource } from '@prorobotech/openapi-k8s-toolkit'
+import { useSelector } from 'react-redux'
+import type { RootState } from 'store/store'
 import { useNavSelectorInside } from 'hooks/useNavSelectorInside'
 import { useMountEffect } from 'hooks/useMountEffect'
+import { useIsSearchPage } from 'hooks/useIsSearchPage'
 import { EntrySelect } from 'components/atoms'
 import {
   BASE_API_GROUP,
@@ -19,6 +22,9 @@ type TSelectorNamespaceProps = {
 
 export const SelectorNamespace: FC<TSelectorNamespaceProps> = ({ clusterName, namespace }) => {
   const navigate = useNavigate()
+  const location = useLocation()
+
+  const baseprefix = useSelector((state: RootState) => state.baseprefix.baseprefix)
 
   const [selectedClusterName, setSelectedClusterName] = useState(clusterName)
   const [selectedNamespace, setSelectedNamespace] = useState(namespace)
@@ -34,7 +40,45 @@ export const SelectorNamespace: FC<TSelectorNamespaceProps> = ({ clusterName, na
     isEnabled: clusterName !== undefined,
   })
 
+  const isSearchPage = useIsSearchPage(baseprefix || '')
+
   const handleNamepsaceChange = (value?: string) => {
+    if (isSearchPage) {
+      const { pathname, search, hash } = location
+      const segs = pathname.split('/')
+
+      // Assume pattern: /prefix/:clusterName/:namespace?/:syntheticProject?/search/*
+      // Find the "search" segment index
+      const searchIdx = segs.indexOf('search')
+      const clusterIdx = segs.indexOf(selectedClusterName || '')
+      if (clusterIdx === -1) {
+        return
+      } // bail if we can't find the cluster
+
+      const nsIdx = clusterIdx + 1 // where namespace would live if present
+      const spIdx = clusterIdx + 2 // where syntheticProject would live if present
+      const nsExists = nsIdx < searchIdx // true if something occupies ns slot
+      const spExists = spIdx < searchIdx // true if something occupies sp slot
+
+      if (value && value !== 'all') {
+        setSelectedNamespace(value)
+
+        if (nsExists) {
+          // replace namespace in place
+          segs[nsIdx] = value
+        } else {
+          // insert namespace before "search" (or before syntheticProject if present)
+          const insertAt = spExists ? spIdx : searchIdx
+          segs.splice(insertAt, 0, value)
+        }
+      } else if (nsExists) {
+        segs.splice(nsIdx, 1) // removes namespace; syntheticProject (if any) shifts left
+      }
+      // if ns didn't exist, nothing to clear
+
+      navigate(segs.join('/') + search + hash, { replace: true })
+      return
+    }
     if (value && value !== 'all') {
       setSelectedNamespace(value)
       const changeUrl =
diff --git a/src/hooks/useIsSearchPage/index.ts b/src/hooks/useIsSearchPage/index.ts
new file mode 100644
index 0000000..6b84b05
--- /dev/null
+++ b/src/hooks/useIsSearchPage/index.ts
@@ -0,0 +1 @@
+export * from './useIsSearchPage'
diff --git a/src/hooks/useIsSearchPage/useIsSearchPage.ts b/src/hooks/useIsSearchPage/useIsSearchPage.ts
new file mode 100644
index 0000000..a7c3ad9
--- /dev/null
+++ b/src/hooks/useIsSearchPage/useIsSearchPage.ts
@@ -0,0 +1,9 @@
+import { useLocation, matchPath } from 'react-router-dom'
+
+export const useIsSearchPage = (prefix: string) => {
+  const { pathname } = useLocation()
+  const base = `/${prefix}`.replace(/\/{2,}/g, '/').replace(/\/$/, '')
+  const pattern = `${base}/:clusterName/:namespace?/:syntheticProject?/search/*`
+
+  return Boolean(matchPath({ path: pattern }, pathname))
+}
diff --git a/src/pages/SearchPage/SearchPage.tsx b/src/pages/SearchPage/SearchPage.tsx
index b2ed41e..57d96d4 100644
--- a/src/pages/SearchPage/SearchPage.tsx
+++ b/src/pages/SearchPage/SearchPage.tsx
@@ -26,6 +26,7 @@ export const SearchPage: FC<TSearchPageProps> = ({ forcedTheme }) => {
     <BaseTemplate
       forcedTheme={forcedTheme}
       inside={false}
+      isSearch
       sidebar={
         <ManageableSidebar
           instanceName={possibleInstance}
diff --git a/src/templates/BaseTemplate/BaseTemplate.tsx b/src/templates/BaseTemplate/BaseTemplate.tsx
index 2a54484..f9ef2e8 100644
--- a/src/templates/BaseTemplate/BaseTemplate.tsx
+++ b/src/templates/BaseTemplate/BaseTemplate.tsx
@@ -24,10 +24,18 @@ type TBaseTemplateProps = {
   children?: ReactNode | undefined
   forcedTheme?: 'dark' | 'light'
   inside?: boolean
+  isSearch?: boolean
   sidebar?: ReactNode
 }
 
-export const BaseTemplate: FC<TBaseTemplateProps> = ({ children, withNoCluster, forcedTheme, inside, sidebar }) => {
+export const BaseTemplate: FC<TBaseTemplateProps> = ({
+  children,
+  withNoCluster,
+  forcedTheme,
+  inside,
+  isSearch,
+  sidebar,
+}) => {
   const navigate = useNavigate()
   const { clusterName } = useParams()
   const { useToken } = antdtheme
@@ -106,7 +114,7 @@ export const BaseTemplate: FC<TBaseTemplateProps> = ({ children, withNoCluster,
                 </Col>
                 <FlexCol flex="auto">
                   <DefaultLayout.ContentPadding $isFederation={isFederation}>
-                    <HeaderSecond inside={inside} />
+                    <HeaderSecond inside={inside} isSearch={isSearch} />
                     {clusterListQuery.error && (
                       <Alert message={`Cluster List Error: ${clusterListQuery.error?.message} `} type="error" />
                     )}