air filters

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  1. TrippWest

    HVAC Air Filter Needs to Be Replaced Every 3 Weeks

    I had a Napoleon EPI3C Oakdale Series Cast Iron Wood Insert installed in September and have been burning wood every day all day since. When the stove is not in use, I have to replace the air filter in my HVAC system once every 3 months. Now, I am finding that I need to replace it every three...