Changing the furnace filter can optimize furnace efficiency. It helps to keep your air clean, your furnace running efficiently and your energy bill down.  Changing the filter is a fairly easy task. If not sure, consult your manual for proper procedure, but typically the process for how to change a furnace filter is as follows:

  1. Turn off the furnace.
  2. Locate the service panel and remove it.
  3. Slide out the existing filter (located near the intake/outtake blower fan).
  4. Slide in a new filter.
  5. Turn the furnace back on.


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