The Wrath of Your Dirty Furnace Filters
While the average lifespan of an HVAC system is approximately 20 years, one dirty furnace filter can cut that time in half – or worse. It is crucial to regularly replace your air filters to avoid a catastrophically expensive, potentially dangerous situation.
How Can I Tell If I Have a Dirty Air Filter?
In order to determine whether or not you have a dirty AC filter, you may look for the following signs:
- More dust has been piling up in your home.
- Your air filter appears gray in color and seems to be covered in pollutants.
- You detect unusual increases in your energy bill.
- The cycles in your HVAC system have increased in length.
Why Can't I Just Live in Filth?
Simply accepting a clogged air filter is never a good idea. Not only can the dust cause health issues due to increased dust and allergens in the air, but your HVAC system and furnace filter can malfunction, decreasing the flow of heat or air in your home or freezing condensation on the cooling coils (also preventing proper air flow). Below are a few specific problems that can occur as a result of a dirty air conditioner filter:
- Recycling of air filled with pollen, dust, mold, and other allergens trapped in the filter.
- Rise in allergic reactions like clogged sinuses, headaches, itchy eyes and throat, and more.
- Inflation of energy bills due to an upsurge of up to 15% energy usage.
- Growth of bacteria, as a result of frozen coils.
- Ultimate destruction HVAC system, financially costing you thousands.
So What's Really Clogging up my Filters?
Most homes in the US have a central AC unit that cools the house. In these kinds of systems, air circulates from room to room through ductwork. On its way to the unit, air passes through a filter that removes large particles that could settle on and damage the unit if they don’t get trapped. The question on most people’s mind is - Why does your air filter get so dirty?
Pollutants that Clog Air Filters
- Dust, dirt, and fibers
- Indoor smoke
- Pet dander
- Mold spores
Other Factors that Clog Up Your Filter Faster & How to Help Prevent a Dirty Furnace FilterCold weather - When the temperature drops, your furnace works harder to keep your home warm. This sends more air flowing through the filter and increases the amount of particles that become trapped there, dirtying your filter faster than normal.
Avoid a Clogged Air Filter, and Replace Yours Today
Now that you know what causes your air filter to become dirty, it’s time to stock up on replacements. Remember, choosing high-efficiency air filters for extreme seasons can be of great help to keep the air in your home clean.