When is a furnace filter dirty

You can also sign up for our email reminders to change your filter here. Sizes Brands. Here are some effects of a dirty furnace filter that should convince you to change them on a routinely basis: Inadequate Heating Blower fans inside the furnace system are responsible for pushing hot air through the filter.

Contributes to Unhealthy Air One of the worst things about a dirty furnace filter is that all the dust and debris that should be filtered is actually re-circulated back into your home. Leads to Furnace Failure Last, but not the least, a clogged filter may also cause your furnace to stop functioning altogether. Join Our Mailing List. What is a Furnace Filter Whistle? Learn About Filters. Customer Service. Air and dust from inside these unconditioned spaces can be sucked into the duct work quite easily.

Leaving these untreated can not only kill your furnace filter quickly, but also result in higher energy bills. Family Owned Since - License We love our service club members! If your furnace filter is getting dirty faster than usual, here are some things to check: Dust In Your Home Cleaning and dusting your home on a regular basis is a good way to extend the life of your furnace filters.

Pet Hair Problems If you have a few furry friends in your home, this could definitely be a cause for fast dying furnace filters. Leaky Duct Work If you have holes in your air ducts that are in unconditioned spaces i. Many of the central heating systems that are not cleaned regularly have grown mold, which causes the filter to have a black color.

If the appliance has a thermocouple, the problem may be a faulty thermocouple. The thermocouple, which operates as a safety device, turns the gas supply off when the pilot light goes out. A burned out or broken thermocouple should be replaced. The best way to clean your thermocouple is to use either a piece of steel wool or the coarse side of a sponge to gently clean off any soot or other remnants. You can use a pencil eraser to clean between the threads of the screw that connects the thermocouple to the control valve of your system.

A pilot light means heat, and it also means fuel usage. A thermocouple senses the heat of the pilot and allows gas to flow to the burner. Changes in temperature can cause regular expansion and contraction in metal , which will cause thermocouples to weaken over time.

After enough time, metal fatigue can cause a thermocouple to break. Changes in temperature can cause regular expansion and contraction in metal, which will cause thermocouples to weaken over time. Your email address will not be published. Save my name, email, and website in this browser for the next time I comment.

Give us a call today at to schedule an appointment so we can assess why your furnace filter is getting so dirty. Image provided by Bigstock. The temperatures in your Raeford, NC, home are vital in keeping you comfortable. If you are unsure of when to replace your thermostat, pay Furnaces are crucial in maintaining desired home temperature levels, especially during the fall. For best results with your furnace maintenance in Newton Grove, NC, we recommend that you hire a qualified technician.

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