If you or a family member have been sneezing, coughing, and just generally not feeling well, you may actually be sick, or you may be experiencing symptoms caused by a dirty air filter. Many homeowners don’t realize that a clogged air filter could be causing them to experience cold- and flu-like symptoms.
What are the symptoms of a dirty air filter?
8 Dirty Air Filter Symptoms: How to Know When to Clean Your Air…
- Air Filter Appears Dirty. …
- Decreasing Gas Mileage. …
- Your Engine Misses or Misfires. …
- Strange Engine Noises. …
- Check Engine Light Comes On. …
- Reduction in Horsepower. …
- Flames or Black Smoke from Exhaust Pipe. …
- Strong Fuel Smell.
Can dirty air filter make you sick?
If the filter’s dirty, everything past the filter is dirty too, including the air you breathe. This pumps your home full of dust and allergens. Speaking of allergens, they can cause a number of physical symptoms like headaches, fatigue, tightness in your chest, and a mess of cold symptoms you may not be able to shake.
Why is my AC making me cough?
Common Causes of Coughing
The major ones are cold and dry air. Since most AC systems simultaneously remove humidity and cool the air, they can be the cause of a persistent, dry cough. This tends to happen when some people are exposed to cold air, and it’s often called cough-variant asthma.
What happens if you have a dirty air filter in house?
If the filter is very dirty, you may even feel warm air coming out of the back of the unit. A clogged filter forces the air conditioner to work harder to keep the house cool. This will lead to more frequent AC repairs and, ultimately, shorten the lifespan of the unit.
What happens when air filter is too dirty?
A dirty air filter restricts the flow of cold air, causing it to build up inside the air conditioner and lower the internal temperature. Given enough time, that buildup of cold air can eventually cause ice to form on the coils. … General Wear and Tear: Air conditioners just last longer if they’re maintained properly.
Can Dirty air filters cause shortness of breath?
Mold, bacteria and dust mites that live in dirty filters may trigger allergies and asthma. You can develop symptoms such as shortness of breath, fatigue, dizziness, congestion, and irritation of the eyes.
What happens if you don’t change your air filter in house?
If you don’t change your AC filter, it will begin to fail. It will no longer be able to filter the air properly, letting dust and contaminants get into the AC. Dust jams the moving parts of an AC such as fan motors and valves. … This is how dust makes the unit less energy efficient (at best) and can lead to breakdowns.
Can a dirty air filter cause sore throat?
One of the biggest reasons your air conditioner can cause a sore throat is because of a dirty air filter. Any air filter plays 2 very big roles. First, it keeps your HVAC system clean. Dust and other debris can find its way into your HVAC system.
How often should home air filters be changed?
Here are averages that may help you know how regularly you should get a new air filter at your residence: Vacation house or one occupant and no pets or allergies: every 6–12 months. Ordinary suburban home without pets: every 90 days. One dog or cat: every 60 days.