Ever notice how your thermostat will occasionally will flash the word “filter?” If you have a digital thermostat, chances are your thermostat has this capability, and if you have been ignoring it, now is the time to pay attention to it! That flashing word is a maintenance reminder for you to check the filter on the furnace. Depending on the type of filter you use, you may have to change it more or less frequently than the reminder advises. However, neglecting to change the filter enough can cause serious damage to the furnace and to the air quality in the home. So how do you know how frequently to change it?
Unfortunately, there isn’t one clear cut answer to that question. You should check the recommended filter life on the manufacturer’s packaging, and consult a professional if you are not sure. However, there are many factors that could contribute to more frequent filter changes. These include: Read more
