Do you replace the filter in your furnace as often as you should? Do you use a quality filter when you replace the old one? Do you know the differences between the different types of filters for your furnace? My blog will provide you with a ton of information about furnace filters. You will find out what type of filter will work well in the average home, what filters should be used in homes with individuals that suffer from allergies or asthma and what filters should be used in homes with individuals that have immune system issues. Hopefully, the information provided here will help improve the quality of air in your home.