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There are a lot of important things to remember when it comes to home improvement and home maintenance, and furnace filters are one of those things that are important but easily neglected. Finding the right furnace filter will not only save you money, but it will improve air quality! Originally, filters were built to protect the inside portion of the furnace, but now filters can do more than that – they will even prevent harmful particles from circulating back into the air that you breathe. Here are the most common options for furnace filters:

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