diff --git a/SimDirs/Presentation/SourceFilter.swift b/SimDirs/Presentation/SourceFilter.swift
index fb33442..2a25a11 100644
--- a/SimDirs/Presentation/SourceFilter.swift
+++ b/SimDirs/Presentation/SourceFilter.swift
@@ -34,5 +34,13 @@ struct SourceFilter {
     }
 
     var searchTerm      = ""
-    var options         = Options()
+    var options         = Options() { didSet { UserDefaults.standard.set(options.rawValue, forKey: "FilterOptions") } }
+
+    static func restore() -> SourceFilter {
+        var filter = SourceFilter()
+        
+        filter.options = SourceFilter.Options(rawValue: UserDefaults.standard.integer(forKey: "FilterOptions"))
+        
+        return filter
+    }
 }
diff --git a/SimDirs/Presentation/SourceState.swift b/SimDirs/Presentation/SourceState.swift
index a5f0d75..aa5b840 100644
--- a/SimDirs/Presentation/SourceState.swift
+++ b/SimDirs/Presentation/SourceState.swift
@@ -54,7 +54,7 @@ class SourceState: ObservableObject {
     }
     
     @Published var style        = Style.placeholder { didSet { rebuildBase() } }
-    @Published var filter       = SourceFilter() { didSet { applyFilter() } }
+    @Published var filter       = SourceFilter.restore() { didSet { applyFilter() } }
     @Published var selection    : UUID?
 
     var model           : SimModel