diff --git a/weboob/tools/log.py b/weboob/tools/log.py
index d7611fb5..861705a2 100644
--- a/weboob/tools/log.py
+++ b/weboob/tools/log.py
@@ -18,7 +18,7 @@
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
 from collections import defaultdict
-from logging import Formatter, getLogger as _getLogger
+from logging import Filter, Formatter, getLogger as _getLogger
 import sys
 
 
@@ -49,6 +49,16 @@ def getLogger(name, parent=None):
     return logger
 
 
+class DebugFilter(Filter):
+    """
+    Allow a fine filtering of debug output
+    """
+    def filter(self, record):
+        if record.name == "b2filters":
+            return False
+        return True
+
+
 class ColoredFormatter(Formatter):
     """
     Class written by airmind: