Winter, spring and now… summer! Its time to change your furnace and A/C filters. It may seem self-explanatory, but just in case you need a little refresher, or let’s face it, have never done it before in your life, check out this step by step video by Marty from Liberty Homes. In this video, Marty gives us tips on what type of filter to get, why to change filters regularly, and why this is an essential part of maintaining your new home.