diff --git a/config/locales/server.en.yml b/config/locales/server.en.yml
index 1330b1cd628..6226fa5cdef 100644
--- a/config/locales/server.en.yml
+++ b/config/locales/server.en.yml
@@ -2411,7 +2411,8 @@ en:
         <tr><td><code>status:open</code></td><td><code>status:closed</code></td><td><code>status:archived</code></td><td><code>status:noreplies</code></td><td><code>status:singleuser</code></td></tr>
         <tr><td><code>category:foo</code></td><td><code>user:foo</code></td><td colspan=3></td></tr>
         <tr><td><code>in:likes</code></td><td><code>in:posted</code></td><td><code>in:watching</code></td><td><code>in:tracking</code></td><td><code>in:private</code></td></tr>
-        <tr><td><code>in:bookmarks</code></td><td colspan=4></td></tr>
+        <tr><td><code>in:bookmarks</code><td colspan=4></td></tr>
+        <tr><td><code>posts_count:num</code></td><td><code>min_age:days</code></td><td><code>max_age:days</code></td> <td colspan=2></td></tr>
         </table>
       </p>
       <p>
diff --git a/lib/search.rb b/lib/search.rb
index f014a8d3f07..7c02b5a1603 100644
--- a/lib/search.rb
+++ b/lib/search.rb
@@ -219,6 +219,16 @@ class Search
     posts.where("posts.user_id = #{user_id}")
   end
 
+  advanced_filter(/min_age:(\d+)/) do |posts,match|
+    n = match.to_i
+    posts.where("topics.created_at > ?", n.days.ago)
+  end
+
+  advanced_filter(/max_age:(\d+)/) do |posts,match|
+    n = match.to_i
+    posts.where("topics.created_at < ?", n.days.ago)
+  end
+
   private
 
 
diff --git a/spec/components/search_spec.rb b/spec/components/search_spec.rb
index 83798b4bce6..82638fbf36f 100644
--- a/spec/components/search_spec.rb
+++ b/spec/components/search_spec.rb
@@ -372,6 +372,18 @@ describe Search do
   end
 
   describe 'Advanced search' do
+
+    it 'supports min_age and max_age' do
+      topic = Fabricate(:topic, created_at: 3.months.ago)
+      Fabricate(:post, raw: 'hi this is a test 123 123', topic: topic)
+
+      expect(Search.execute('test min_age:100').posts.length).to eq(1)
+      expect(Search.execute('test min_age:10').posts.length).to eq(0)
+      expect(Search.execute('test max_age:10').posts.length).to eq(1)
+      expect(Search.execute('test max_age:100').posts.length).to eq(0)
+
+    end
+
     it 'can find by status' do
       post = Fabricate(:post, raw: 'hi this is a test 123 123')
       topic = post.topic