It’s important to determine the airflow direction for a furnace filter so that it works properly, and installation simply requires setting up the filter to allow air to move in and out. Recognize the airflow pattern on a furnace filter with help from a plumber and HVAC tech in this free video on furnace filters.
Expert: Shawn Kenny
Bio: Shawn Kenny is a licensed plumber and the lead HVAC tech with his family business, Westfall Plumbing & Heating.
Filmmaker: Dan Kenny
Duration : 0:1:35
by Brado38
09 Feb 2010 at 07:46
Really helpful, …
Really helpful, thanks!
by mechanicwarrior20
09 Feb 2010 at 07:46
good point, it is …
good point, it is also especially important to have filters installed the corrext way if you have air-conditioning in your home. an Iced up evaporator can lead to a damaged compressor.