A dirty air filter can spread pollutants that can cause rashes, headaches, eye irritation, sinus troubles, asthma or allergy symptoms, and other health problems. Changing your air filter regularly will make you and your family more comfortable.
Why does the furnace give me a headache?
During the winter, the air is cold and dry. Due to a lack of humidity, a lot of people experience more headaches during cold weather. As a furnace heats a home, it makes the air even drier, which can intensify even the smallest of headaches, quickly turning them into migraines.
Can dirty furnace 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.
What problems can a dirty furnace filter cause?
Furnace Issues Caused By Dirty Air Filters
- Damage to the Heat Exchanger.
- High Heating Bills.
- Poor Indoor Air Quality.
- Clogs May Cause the Furnace to Shut Down.
- Inability to Reach a Comfortable Temperature.
What happens if you don’t clean your furnace filter?
Short Cycling. If the air filter is not serviced often enough, it will eventually become clogged to the point that air cannot pass through it. When the furnace is operating, the lack of air flow will trap the heat in the system. … Without a new air filter, the furnace will overheat every time it starts up again.
Why does a fan blowing on me give me a headache?
Circulating air from a fan can dry out your mouth, nose, and throat. This could lead to an overproduction of mucus, which may cause headaches, a stuffy nose, sore throat, or even snoring.
Can dry air in house cause headaches?
To recap, low humidity can cause headaches. Dry air encourages the mucus membranes to dry out, at which point they become irritated and inflamed. Additionally, dry air may trigger allergic reactions as well as the offgassing of toxic chemicals, both of which can also cause headaches.
What are the signs 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 a dirty air filter cause health problems?
There are many potential health hazards due to dirty air filters. … When filters are too dirty and full, they can’t trap additional contaminants, so these contaminants start to make their way through the home. This can cause health problems such as itchy eyes, headaches, dizziness, congestion, and trouble breathing.
What happens if air filter is dirty 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.
Can dirty furnace filters cause carbon monoxide?
Dirty furnace filters can restrict air flow and cause a backup of airflow in your heating system. When little to no air is passing through your furnace, its heat exchanger can overheat and crack, leaking carbon monoxide into your home.
Is no air filter better than a dirty one?
Running your air conditioner without a filter is worse than running it with a dirty one. Instead, get to the store as soon as possible for a replacement or call an HVAC professional for replacement. Without a filter, your air conditioner is at risk for severe and expensive problems.
Can dirty air filter cause allergies?
According to the American College of Allergy, Asthma and Immunology (ACAAI), dirty air filters may be to blame. Studies show that indoor air pollution caused by a dirty air filter can trigger allergic reactions and sinus congestion in those with allergies to animals, pollen and mold.
How often should you clean furnace filter?
The general rule is to change a furnace filter—usually located behind a return-air vent or in a slot on the furnace itself—at least once every 90 days.
Is it safe to run a furnace without a filter?
Technically, you can temporarily run a furnace without a filter. However, it’s important to emphasize the word “temporarily” here. … Poor air quality: For one, not having a filter in place means there is nothing to prevent dust and debris from being sucked into your furnace and recirculated throughout your home.
Can you vacuum and reuse furnace filters?
Some air filters — permanent and semipermanent models — can be cleaned as part of regular HVAC system maintenance and replaced for continuous use. … At regular intervals, you must remove it from the HVAC cabinet, throw it away, and install a fresh filter. Disposable air filters shouldn’t be vacuumed or moistened.