diff --git a/src/GitHub.InlineReviews/GitHub.InlineReviews.csproj b/src/GitHub.InlineReviews/GitHub.InlineReviews.csproj
index 12ca598f0e..6acfe916fe 100644
--- a/src/GitHub.InlineReviews/GitHub.InlineReviews.csproj
+++ b/src/GitHub.InlineReviews/GitHub.InlineReviews.csproj
@@ -65,6 +65,7 @@
     <Compile Include="Glyph\GlyphMargin.cs" />
     <Compile Include="Glyph\GlyphMarginVisualManager.cs" />
     <Compile Include="Glyph\IGlyphFactory.cs" />
+    <Compile Include="PullRequestFilterProvider.cs" />
     <Compile Include="Margins\InlineCommentMargin.cs" />
     <Compile Include="Margins\InlineCommentMarginVisible.cs" />
     <Compile Include="Margins\InlineCommentMarginEnabled.cs" />
@@ -122,6 +123,16 @@
     </Compile>
     <Compile Include="VisualStudioExtensions.cs" />
   </ItemGroup>
+  <ItemGroup>
+    <Content Include="GitHub.InlineReviews.imagemanifest">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <IncludeInVSIX>true</IncludeInVSIX>
+      <SubType>Designer</SubType>
+    </Content>
+    <None Include="packages.config">
+      <SubType>Designer</SubType>
+    </None>
+  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\submodules\octokit.graphql.net\Octokit.GraphQL.Core\Octokit.GraphQL.Core.csproj">
       <Project>{3321ce72-26ed-4d1e-a8f5-6901fb783007}</Project>
@@ -304,6 +315,20 @@
   <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="$(VSToolsPath)\VSSDK\Microsoft.VsSDK.targets" Condition="'$(VSToolsPath)' != '' And '$(NCrunch)' != '1'" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\..\packages\LibGit2Sharp.NativeBinaries.1.0.164\build\LibGit2Sharp.NativeBinaries.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\LibGit2Sharp.NativeBinaries.1.0.164\build\LibGit2Sharp.NativeBinaries.props'))" />
+    <Error Condition="!Exists('..\..\packages\Microsoft.VisualStudio.Threading.Analyzers.15.8.122\build\Microsoft.VisualStudio.Threading.Analyzers.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Microsoft.VisualStudio.Threading.Analyzers.15.8.122\build\Microsoft.VisualStudio.Threading.Analyzers.targets'))" />
+    <Error Condition="!Exists('..\..\packages\Microsoft.VisualStudio.SDK.Analyzers.15.8.33\build\Microsoft.VisualStudio.SDK.Analyzers.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Microsoft.VisualStudio.SDK.Analyzers.15.8.33\build\Microsoft.VisualStudio.SDK.Analyzers.targets'))" />
+    <Error Condition="!Exists('..\..\packages\Microsoft.VSSDK.BuildTools.15.8.3252\build\Microsoft.VSSDK.BuildTools.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Microsoft.VSSDK.BuildTools.15.8.3252\build\Microsoft.VSSDK.BuildTools.props'))" />
+    <Error Condition="!Exists('..\..\packages\Microsoft.VSSDK.BuildTools.15.8.3252\build\Microsoft.VSSDK.BuildTools.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Microsoft.VSSDK.BuildTools.15.8.3252\build\Microsoft.VSSDK.BuildTools.targets'))" />
+  </Target>
+  <Import Project="..\..\packages\Microsoft.VisualStudio.Threading.Analyzers.15.8.122\build\Microsoft.VisualStudio.Threading.Analyzers.targets" Condition="Exists('..\..\packages\Microsoft.VisualStudio.Threading.Analyzers.15.8.122\build\Microsoft.VisualStudio.Threading.Analyzers.targets')" />
+  <Import Project="..\..\packages\Microsoft.VisualStudio.SDK.Analyzers.15.8.33\build\Microsoft.VisualStudio.SDK.Analyzers.targets" Condition="Exists('..\..\packages\Microsoft.VisualStudio.SDK.Analyzers.15.8.33\build\Microsoft.VisualStudio.SDK.Analyzers.targets')" />
+  <Import Project="..\..\packages\Microsoft.VSSDK.BuildTools.15.8.3252\build\Microsoft.VSSDK.BuildTools.targets" Condition="Exists('..\..\packages\Microsoft.VSSDK.BuildTools.15.8.3252\build\Microsoft.VSSDK.BuildTools.targets')" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it.
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
diff --git a/src/GitHub.InlineReviews/GitHub.InlineReviews.imagemanifest b/src/GitHub.InlineReviews/GitHub.InlineReviews.imagemanifest
new file mode 100644
index 0000000000..e14525042d
--- /dev/null
+++ b/src/GitHub.InlineReviews/GitHub.InlineReviews.imagemanifest
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- This file was generated by the ManifestFromResources tool.-->
+<!-- Version: 14.0.50929.2 -->
+<ImageManifest xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns="http://schemas.microsoft.com/VisualStudio/ImageManifestSchema/2014">
+  <Symbols>
+    <String Name="Resources" Value="/GitHub.VisualStudio;Component/Resources/icons" />
+
+    <Guid Name="guidGitHubInlineReviews" Value="{7b2a62fb-6aaa-4893-82c2-4895716a390c}" />
+    <ID Name="pullrequestfilter" Value="1" />
+  </Symbols>
+  <Images>
+    <Image Guid="$(guidGitHubInlineReviews)" ID="$(pullrequestfilter)">
+      <Source Uri="$(Resources)/git_pull_request_filter.xaml" />
+    </Image>
+  </Images>
+  <ImageLists />
+</ImageManifest>
\ No newline at end of file
diff --git a/src/GitHub.InlineReviews/InlineReviewsPackage.vsct b/src/GitHub.InlineReviews/InlineReviewsPackage.vsct
index d9e99ccb84..d370d9a82f 100644
--- a/src/GitHub.InlineReviews/InlineReviewsPackage.vsct
+++ b/src/GitHub.InlineReviews/InlineReviewsPackage.vsct
@@ -64,6 +64,16 @@
           <LocCanonicalName>.GitHub.PreviousComment</LocCanonicalName>
         </Strings>
       </Button>
+      <Button guid="guidPullRequestFilterCommandPackageCmdSet" id="PullRequestFilterCommandId" priority="0x0400" type="Button">
+        <Parent guid="guidSHLMainMenu" id="IDG_VS_TOOLBAR_PROJWIN_FILTERS" />
+        <Icon guid="guidGitHubInlineReviews" id="pullrequestfilter" />
+        <CommandFlag>IconIsMoniker</CommandFlag>
+        <Strings>
+          <ButtonText>Pull Request Filter</ButtonText>
+        </Strings>
+        <CommandFlag>DefaultInvisible</CommandFlag>
+        <CommandFlag>DynamicVisibility</CommandFlag>
+      </Button>
       <Button guid="guidGitHubCommandSet" id="ToggleInlineCommentMarginId" type="Button">
         <CommandFlag>DefaultDisabled</CommandFlag>
         <CommandFlag>DynamicVisibility</CommandFlag>
@@ -91,13 +101,13 @@
       <IDSymbol name="ToggleInlineCommentMarginId" value="0x1003" />
     </GuidSymbol>
 
-    <GuidSymbol name="guidImages" value="{775aa523-6c52-4c11-9c28-823c99d15613}" >
-      <IDSymbol name="bmpPic1" value="1" />
-      <IDSymbol name="bmpPic2" value="2" />
-      <IDSymbol name="bmpPicSearch" value="3" />
-      <IDSymbol name="bmpPicX" value="4" />
-      <IDSymbol name="bmpPicArrows" value="5" />
-      <IDSymbol name="bmpPicStrikethrough" value="6" />
+    <GuidSymbol name="guidPullRequestFilterCommandPackageCmdSet" value="{7cde2dfc-43c9-41ff-bf2e-bef41cd99e09}">
+      <IDSymbol name="MyMenuGroup" value="0x1020" />
+      <IDSymbol name="PullRequestFilterCommandId" value="0x0100" />
+    </GuidSymbol>
+
+    <GuidSymbol name="guidGitHubInlineReviews" value="{7b2a62fb-6aaa-4893-82c2-4895716a390c}" >
+      <IDSymbol name="pullrequestfilter" value="1" />
     </GuidSymbol>
   </Symbols>
 </CommandTable>
diff --git a/src/GitHub.InlineReviews/PullRequestFilterProvider.cs b/src/GitHub.InlineReviews/PullRequestFilterProvider.cs
new file mode 100644
index 0000000000..f975363610
--- /dev/null
+++ b/src/GitHub.InlineReviews/PullRequestFilterProvider.cs
@@ -0,0 +1,100 @@
+using System.Collections.Generic;
+using System.ComponentModel.Composition;
+using System.IO;
+using System.Threading.Tasks;
+using GitHub.Services;
+using GitHub.VisualStudio;
+using Microsoft.Internal.VisualStudio.PlatformUI;
+using Microsoft.VisualStudio.Shell;
+
+namespace GitHub.InlineReviews
+{
+    public static class PullRequestFilterPackageGuids
+    {
+        public const string GuidPullRequestFilterPackageCmdSetString = "7cde2dfc-43c9-41ff-bf2e-bef41cd99e09";
+        public const int PullRequestFilterId = 0x0100;
+    }
+
+    [SolutionTreeFilterProvider(PullRequestFilterPackageGuids.GuidPullRequestFilterPackageCmdSetString, PullRequestFilterPackageGuids.PullRequestFilterId)]
+    [Export]
+    public class PullRequestFilterProvider : HierarchyTreeFilterProvider
+    {
+        private readonly IVsHierarchyItemCollectionProvider hierarchyCollectionProvider;
+        private readonly IGitHubServiceProvider githubServiceProvider;
+
+        [ImportingConstructor]
+        public PullRequestFilterProvider(IVsHierarchyItemCollectionProvider hierarchyCollectionProvider, IGitHubServiceProvider githubServiceProvider)
+        {
+            this.hierarchyCollectionProvider = hierarchyCollectionProvider;
+            this.githubServiceProvider = githubServiceProvider;
+        }
+
+        protected override HierarchyTreeFilter CreateFilter()
+        {
+            return new PullRequestFilter(hierarchyCollectionProvider, githubServiceProvider);
+        }
+
+        private sealed class PullRequestFilter : HierarchyTreeFilter
+        {
+            private readonly IVsHierarchyItemCollectionProvider hierarchyCollectionProvider;
+            private readonly IGitHubServiceProvider githubServiceProvider;
+            private IPullRequestSessionManager sessionManager;
+            private HashSet<string> pullRequestSessionFiles;
+
+            public PullRequestFilter(IVsHierarchyItemCollectionProvider hierarchyCollectionProvider, IGitHubServiceProvider githubServiceProvider)
+            {
+                this.hierarchyCollectionProvider = hierarchyCollectionProvider;
+                this.githubServiceProvider = githubServiceProvider;
+            }
+
+            IPullRequestSessionManager SessionManager
+            {
+                get
+                {
+                    // Lazily load the pull request session manager to prevent all of our assemblies
+                    // being loaded on VS startup.
+                    if (sessionManager == null)
+                    {
+                        sessionManager = githubServiceProvider.GetService<IPullRequestSessionManager>();
+                    }
+
+                    return sessionManager;
+                }
+            }
+
+            // Gets the items to be included from this filter provider.
+            // rootItems is a collection that contains the root of your solution
+            // Returns a collection of items to be included as part of the filter
+            protected override async Task<IReadOnlyObservableSet> GetIncludedItemsAsync(IEnumerable<IVsHierarchyItem> rootItems)
+            {
+                var root = HierarchyUtilities.FindCommonAncestor(rootItems);
+                var sourceItems = await hierarchyCollectionProvider.GetDescendantsAsync(root.HierarchyIdentity.NestedHierarchy, CancellationToken);
+
+                var vsSolution = githubServiceProvider.GetSolution();
+                string solutionDirectory;
+                string _;
+                vsSolution.GetSolutionInfo(out solutionDirectory, out _, out _);
+
+                this.pullRequestSessionFiles = new HashSet<string>();
+                if (SessionManager.CurrentSession != null)
+                {
+                    var requestSessionFiles = await SessionManager.CurrentSession.GetAllFiles();
+                    requestSessionFiles.ForEach(file => this.pullRequestSessionFiles.Add(BuildAbsolutePath(solutionDirectory, file.RelativePath)));
+                }
+
+                return await hierarchyCollectionProvider.GetFilteredHierarchyItemsAsync(sourceItems, ShouldIncludeInFilter, CancellationToken);
+            }
+
+            // Returns true if filters hierarchy item name for given filter; otherwise, false</returns>
+            private bool ShouldIncludeInFilter(IVsHierarchyItem hierarchyItem)
+            {
+                return hierarchyItem?.CanonicalName != null && pullRequestSessionFiles.Contains(hierarchyItem.CanonicalName.ToUpperInvariant());
+            }
+
+            private static string BuildAbsolutePath(string solutionDirectory, string fileRelativePath)
+            {
+                return Path.Combine(solutionDirectory, fileRelativePath.Replace("/", @"\")).ToUpperInvariant();
+            }
+        }
+    }
+}
diff --git a/src/GitHub.VisualStudio/GitHub.VisualStudio.csproj b/src/GitHub.VisualStudio/GitHub.VisualStudio.csproj
index 214527e64c..e764732085 100644
--- a/src/GitHub.VisualStudio/GitHub.VisualStudio.csproj
+++ b/src/GitHub.VisualStudio/GitHub.VisualStudio.csproj
@@ -189,6 +189,10 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
+    <Page Include="Resources\icons\git_pull_request_filter.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Resources\icons\link_external.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
diff --git a/src/GitHub.VisualStudio/Resources/icons/git_pull_request_filter.xaml b/src/GitHub.VisualStudio/Resources/icons/git_pull_request_filter.xaml
new file mode 100644
index 0000000000..8573a29638
--- /dev/null
+++ b/src/GitHub.VisualStudio/Resources/icons/git_pull_request_filter.xaml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--This file is compatible with Silverlight-->
+<Canvas xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" Name="svg72" Width="48" Height="48">
+  <Canvas>
+    <Path Fill="#FF1B1F23" Stroke="#FFF6F6F6" Data="M14.547 13.257V23.5h-3.233V13.258L3.5 6.886V4.5h18.86v2.386l-7.813 6.37z"/>
+    <Path Fill="#FFF6F6F6" Stroke="#FFF6F6F6" Data="M42.5 35.992c1.225.84 2 2.278 2 3.82 0 2.563-2 4.626-4.5 4.626s-4.5-2.063-4.5-4.626a4.63 4.63 0 0 1 2-3.82V23.33c-.016-.45-.155-.776-.47-1.086-.33-.324-.637-.465-1.03-.496h-1.5v4.86l-7.196-7.422 7.196-7.422v4.86h1.52c1.674.066 3.156.768 4.456 2.087 1.28 1.298 1.96 2.837 2.024 4.6v12.679zm-8-19.367v1H34v-1h.501zm-8 6.384V35.99a4.66 4.66 0 0 1 2 3.82c0 2.563-2 4.626-4.5 4.626s-4.5-2.063-4.5-4.626a4.63 4.63 0 0 1 2-3.82V29.1v-6.094a4.66 4.66 0 0 1-2-3.82c0-2.563 2-4.625 4.5-4.625s4.5 2.062 4.5 4.624a4.63 4.63 0 0 1-2 3.822z"/>
+    <Path Fill="#FF1B1F23" Data="M42 36.265V23.312c-.06-1.608-.68-3.03-1.88-4.248-1.2-1.217-2.56-1.877-4.12-1.94h-2V13l-6 6.188 6 6.187V21.25h2c.54.04.96.227 1.38.64.42.412.6.866.62 1.422v12.953c-1.18.7-2 2.02-2 3.547 0 2.29 1.78 4.126 4 4.126 2.22 0 4-1.836 4-4.126a4.15 4.15 0 0 0-2-3.547zm-2 6.023c-1.32 0-2.4-1.135-2.4-2.475s1.1-2.476 2.4-2.476c1.3 0 2.4 1.135 2.4 2.475s-1.1 2.476-2.4 2.476zm-12-23.1c0-2.29-1.78-4.125-4-4.125-2.22 0-4 1.835-4 4.124a4.15 4.15 0 0 0 2 3.548v13.53c-1.18.7-2 2.02-2 3.547 0 2.29 1.78 4.126 4 4.126 2.22 0 4-1.836 4-4.126a4.15 4.15 0 0 0-2-3.547v-13.53c1.18-.7 2-2.02 2-3.547zm-1.6 20.625c0 1.36-1.1 2.474-2.4 2.474-1.3 0-2.4-1.134-2.4-2.474 0-1.34 1.1-2.476 2.4-2.476 1.3 0 2.4 1.135 2.4 2.475zM24 21.663c-1.32 0-2.4-1.135-2.4-2.476 0-1.34 1.1-2.475 2.4-2.475 1.3 0 2.4 1.135 2.4 2.476 0 1.34-1.1 2.475-2.4 2.475z"/>
+  </Canvas>
+</Canvas>
\ No newline at end of file