diff --git a/lib/mv_web/live/components/member_filter_component.ex b/lib/mv_web/live/components/member_filter_component.ex
index f5f99ea..9286ace 100644
--- a/lib/mv_web/live/components/member_filter_component.ex
+++ b/lib/mv_web/live/components/member_filter_component.ex
@@ -308,15 +308,9 @@ defmodule MvWeb.Components.MemberFilterComponent do
 
   @impl true
   def handle_event("reset_filters", _params, socket) do
-    # Reset payment filter
-    if socket.assigns.cycle_status_filter != nil do
-      send(self(), {:payment_filter_changed, nil})
-    end
-
-    # Reset all boolean filters
-    Enum.each(socket.assigns.boolean_filters, fn {custom_field_id_str, _value} ->
-      send(self(), {:boolean_filter_changed, custom_field_id_str, nil})
-    end)
+    # Send single message to reset all filters at once (performance optimization)
+    # This avoids N×2 load_members() calls when resetting multiple filters
+    send(self(), {:reset_all_filters, nil, %{}})
 
     # Close dropdown after reset
     {:noreply, assign(socket, :open, false)}
diff --git a/lib/mv_web/live/member_live/index.ex b/lib/mv_web/live/member_live/index.ex
index 41ef275..1cb5d82 100644
--- a/lib/mv_web/live/member_live/index.ex
+++ b/lib/mv_web/live/member_live/index.ex
@@ -434,6 +434,37 @@ defmodule MvWeb.MemberLive.Index do
      )}
   end
 
+  @impl true
+  def handle_info({:reset_all_filters, cycle_status_filter, boolean_filters}, socket) do
+    # Reset all filters at once (performance optimization)
+    # This avoids N×2 load_members() calls when resetting multiple filters
+    socket =
+      socket
+      |> assign(:cycle_status_filter, cycle_status_filter)
+      |> assign(:boolean_custom_field_filters, boolean_filters)
+      |> load_members()
+      |> update_selection_assigns()
+
+    # Build the URL with all params including reset filters
+    query_params =
+      build_query_params(
+        socket.assigns.query,
+        socket.assigns.sort_field,
+        socket.assigns.sort_order,
+        cycle_status_filter,
+        socket.assigns.show_current_cycle,
+        boolean_filters
+      )
+
+    new_path = ~p"/members?#{query_params}"
+
+    {:noreply,
+     push_patch(socket,
+       to: new_path,
+       replace: true
+     )}
+  end
+
   @impl true
   def handle_info({:field_toggled, field_string, visible}, socket) do
     # Update user field selection
@@ -509,6 +540,9 @@ defmodule MvWeb.MemberLive.Index do
   """
   @impl true
   def handle_params(params, _url, socket) do
+    # Build signature BEFORE updates to detect if anything actually changed
+    prev_sig = build_signature(socket)
+
     # Parse field selection from URL
     url_selection = FieldSelection.parse_from_url(params)
 
@@ -532,6 +566,7 @@ defmodule MvWeb.MemberLive.Index do
     visible_member_fields = FieldVisibility.get_visible_member_fields(final_selection)
     visible_custom_fields = FieldVisibility.get_visible_custom_fields(final_selection)
 
+    # Apply all updates
     socket =
       socket
       |> maybe_update_search(params)
@@ -543,13 +578,55 @@ defmodule MvWeb.MemberLive.Index do
       |> assign(:user_field_selection, final_selection)
       |> assign(:member_fields_visible, visible_member_fields)
       |> assign(:visible_custom_field_ids, extract_custom_field_ids(visible_custom_fields))
-      |> load_members()
-      |> prepare_dynamic_cols()
-      |> update_selection_assigns()
+
+    # Build signature AFTER updates
+    next_sig = build_signature(socket)
+
+    # Only load members if signature changed (optimization: avoid duplicate loads)
+    socket =
+      if prev_sig == next_sig do
+        # Nothing changed, skip expensive load_members() call
+        socket
+        |> prepare_dynamic_cols()
+        |> update_selection_assigns()
+      else
+        # Signature changed, reload members
+        socket
+        |> load_members()
+        |> prepare_dynamic_cols()
+        |> update_selection_assigns()
+      end
 
     {:noreply, socket}
   end
 
+  # Builds a signature tuple representing all filter/sort parameters that affect member loading.
+  #
+  # This signature is used to detect if member data needs to be reloaded when handle_params
+  # is called. If the signature hasn't changed, we can skip the expensive load_members() call.
+  #
+  # Returns a tuple containing all relevant parameters:
+  # - query: Search query string
+  # - sort_field: Field to sort by
+  # - sort_order: Sort direction (:asc or :desc)
+  # - cycle_status_filter: Payment filter (:paid, :unpaid, or nil)
+  # - show_current_cycle: Whether to show current cycle
+  # - boolean_custom_field_filters: Map of active boolean filters
+  # - user_field_selection: Map of user's field visibility selections
+  # - visible_custom_field_ids: List of visible custom field IDs (affects which custom fields are loaded)
+  defp build_signature(socket) do
+    {
+      socket.assigns.query,
+      socket.assigns.sort_field,
+      socket.assigns.sort_order,
+      socket.assigns.cycle_status_filter,
+      socket.assigns.show_current_cycle,
+      socket.assigns.boolean_custom_field_filters,
+      socket.assigns.user_field_selection,
+      socket.assigns[:visible_custom_field_ids] || []
+    }
+  end
+
   # Prepares dynamic column definitions for custom fields that should be shown in the overview.
   #
   # Creates a list of column definitions, each containing:
@@ -823,7 +900,9 @@ defmodule MvWeb.MemberLive.Index do
 
     # Errors in handle_params are handled by Phoenix LiveView
     actor = current_actor(socket)
-    members = Ash.read!(query, actor: actor)
+    {time_microseconds, members} = :timer.tc(fn -> Ash.read!(query, actor: actor) end)
+    time_milliseconds = time_microseconds / 1000
+    Logger.info("Ash.read! in load_members/1 took #{time_milliseconds} ms")
 
     # Custom field values are already filtered at the database level in load_custom_field_values/2
     # No need for in-memory filtering anymore