diff --git a/src/services/io_services.py b/src/services/io_services.py
index 03941c6..01d28b9 100644
--- a/src/services/io_services.py
+++ b/src/services/io_services.py
@@ -21,3 +21,8 @@ def save_rps_above_threshold(readings, path):
         wtr = csv.writer(result)
         for item in readings:
             wtr.writerow([item])
+
+def save_filtered_flickers(readings, path):
+    with open(path, mode="w") as results:
+        wtr = csv.writer(results, delimiter=',', lineterminator='\n')
+        wtr.writerows(readings)