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Why is My Furnace Filter so Dirty? Reasons Why it Might Clog Faster than Usual

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small_14078798166The air filter that you have installed in your furnace is designed to last for a specific amount of time. Some filters are supposed to last for just 30 days, while others might say they can go 3 months without needing to be changed. But does it seem like your filter gets clogged much faster than the manufacturer says it’s supposed to? Today we’re going to help you figure out why this might be happening by answering the question, “Why is my furnace filter so dirty?”


Why is my furnace filter so dirty?







If you have any questions about why your furnace filter is so dirty, or if you’d like a heating system serviced or installed in your home, contact Jerry Kelly, your St. Louis furnace installation and repair contractor. We provide service all over the St. Louis area, including towns like Clayton, Cottleville and Creve Coeur, MO.


photo credit: NMEnergy$martAcademy via photopin cc


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Fantastic Job Alex J did a fantastic job installing and explaining our new heater. All of Kelly’s technicians have been extremely professional and knowledgeable. Ali 02/2021
I would highly recommend them Mike and Heath came out on a very cold Saturday and provided professional and friendly service. Resolved the problem so we could stay warm. I would highly recommend them. Brian 02/2021
Professional Service Thank you, Korey T., for restoring our heat! We appreciate your prompt and professional service! We have had a great experience with Jerry Kelly every time we have needed service. Summer 01/2021

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