Reply To: Sofer Checking Tefilin or Mezuzos Home › Forums › Bais Medrash › Sofer Checking Tefilin or Mezuzos › Reply To: Sofer Checking Tefilin or Mezuzos February 15, 2011 7:02 pm at 7:02 pm #740575 SJSinNYCMember We check approximately every 3.5 years. Its not cheap, but its worthwhile.
