diff --git a/CHANGES.rst b/CHANGES.rst
index cf3baad..002e2ae 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,7 +1,7 @@
 3.0.2 (unreleased)
 ------------------
 
-- Nothing changed yet.
+- Support nameless filter options, eg for CSV export.
 
 
 3.0.1 (2024-10-26)
diff --git a/README.rst b/README.rst
index 715dafd..6871884 100644
--- a/README.rst
+++ b/README.rst
@@ -127,7 +127,7 @@ Unoconvert
 * `--input-filter`: The LibreOffice input filter to use (ex 'writer8'), if autodetect fails
 * `--output-filter`: The export filter to use when converting. It is selected automatically if not specified.
 * `--filter`: Deprecated alias for `--output-filter`
-* `--filter-option`: Pass an option for the export filter, in name=value format. Use true/false for boolean values. Can be repeated for multiple options.
+* `--filter-option`: Pass an option for the export filter, in name=value format, or for positional parameters, a comma separated list. Use true/false for boolean values. Can be repeated for multiple options.
 * `--filter-options`: Deprecated alias for `--filter-option`.
 * `--host`: The host used by the server, defaults to "127.0.0.1"
 * `--port`: The port used by the server, defaults to "2003"
diff --git a/src/unoserver/client.py b/src/unoserver/client.py
index 8f39268..95486d0 100644
--- a/src/unoserver/client.py
+++ b/src/unoserver/client.py
@@ -286,8 +286,8 @@ def converter_main():
         "--filter-option",
         default=[],
         action="append",
-        help="Pass an option for the export filter, in name=value format. Use true/false for boolean values. "
-        "Can be repeated for multiple options.",
+        help="Pass an option for the export filter, in name=value format, or for positional parameters, "
+        "a comma separated list. Use true/false for boolean values. Can be repeated for multiple options.",
     )
     parser.add_argument(
         "--update-index",
diff --git a/src/unoserver/converter.py b/src/unoserver/converter.py
index 144630e..346f350 100644
--- a/src/unoserver/converter.py
+++ b/src/unoserver/converter.py
@@ -299,16 +299,28 @@ def convert(
                 f"Using {filtername} export filter from {infiltername} to {export_type}"
             )
 
-            filter_data = []
+            export_filter_data = []
+            export_filter_options = []
+
             for option in filter_options:
-                option_name, option_value = option.split("=", maxsplit=1)
+                if "=" in option:
+                    option_name, option_value = option.split("=", maxsplit=1)
+                else:
+                    option_name = None
+                    option_value = option
+
                 if option_value == "false":
                     option_value = False
                 elif option_value == "true":
                     option_value = True
                 elif option_value.isdecimal():
                     option_value = int(option_value)
-                filter_data.append(PropertyValue(Name=option_name, Value=option_value))
+
+                if option_name is not None:
+                    export_filter_data.append(PropertyValue(Name=option_name, Value=option_value))
+                else:
+                    export_filter_options.append(PropertyValue(Name="FilterOptions", Value=option_value))
+
             output_props = (
                 PropertyValue(Name="FilterName", Value=filtername),
                 PropertyValue(Name="Overwrite", Value=True),
@@ -318,15 +330,18 @@ def convert(
                 output_props += (
                     PropertyValue(Name="OutputStream", Value=output_stream),
                 )
-            if filter_data:
+            if export_filter_data:
                 output_props += (
                     PropertyValue(
                         Name="FilterData",
                         Value=uno.Any(
-                            "[]com.sun.star.beans.PropertyValue", tuple(filter_data)
+                            "[]com.sun.star.beans.PropertyValue", tuple(export_filter_data)
                         ),
                     ),
                 )
+            if export_filter_options:
+                output_props += tuple(export_filter_options)
+
             document.storeToURL(export_path, output_props)
 
         finally: