
Is Freon bad for your health?
Nonetheless, Freon is still being used in old air conditioners and there are concerns that Freon is dangerous for human health. Freon leaking from an air conditioner is dangerous to health if inhaled in high quantities. In such a case, it can lead to nausea, vomiting, shortness of breath, and other problems.
What is Freon used for?
Freon is the trademarked name of a group of refrigerant chemical gases that are used in cooling appliances, such as air conditioning units and freezers. The generic name of the most common type of Freon is R-22 refrigerant.
Is Freon flammable and can it explode?
When Freon is stored in pressurized containers and is then exposed to fire, air pressure changes can lead to vessels blowing up. Detonations involving Freon can be fatal due to toxic gases created and released during the explosion. The rest of this article will explain why Freon is not flammable, what makes it explode, and when it is dangerous.
What happened to Freon refrigerants?
By eliminating the chlorine component from Freon, the Honeywell Corporation created Puron, and the refrigerant class of hydrofluorocarbons (HFCs) was born. Just seven years shy of celebrating its 100th birthday, in 2015, air conditioner manufacturers stopped producing units that use Freon.

Is Freon harmful to humans?
Freon is a tasteless, mostly odorless gas. When it is deeply inhaled, it can cut off vital oxygen to your cells and lungs. Limited exposure — for example, a spill on your skin or breathing near an open container — is only mildly harmful. However, you should try to avoid all contact with these types of chemicals.
Can a Freon leak cause health problems?
While tasteless and odorless, Freon does make a large impact on your air and health. Refrigerant poisoning is a serious condition that can lead to difficulty breathing, headaches, nausea and vomiting, skin and eye irritation, and coughing.
What to do if Freon gets on skin?
Skin: Wash skin with soap and water and rinse thoroughly. If skin is blistered, appears pale, blanched or is numb contact the Poison Control Centre. Inhalation: Get away from area and breathe fresh air. Contact the Poison Control Centre.
What can happen if you inhale Freon?
Severe lung damage may occur. Survival past 72 hours usually means the person will have a complete recovery. Sniffing Freon is extremely dangerous and can lead to long-term brain damage and sudden death.
Can you stay in a house with a Freon leak?
A Freon leak inside your home can cause mild symptoms such as dizziness and shortness of breath, but these will generally show up only if you're near the leak for an extended period. It's also possible for your air conditioner to leak out all its refrigerant with no harm to you whatsoever.
What does Freon leak smell like?
Freon usually travels through closed copper coils in an AC unit, but these coils can crack and result in an AC coolant leak. A freon leak will produce a smell between sweet and chloroform. Freon leaks can be toxic.
How long does it take to get Freon poisoning?
acute effects occur within minutes to 24 hours. subacute effects appear 24 hours to 2 weeks after exposure.
What are the symptoms of Freon exposure?
Signs you're suffering from refrigerant poisoning include:Swelling in your throat or sinuses.Difficulty breathing.Severe pain in your nose, throat, or sinuses.Burning sensation on your eyes, nose, ears, lips, or tongue.Vision loss.Severe stomach pain.Vomiting or diarrhea.Indigestion or heartburn.More items...•
How long does Freon stay in the air after a leak?
foreverFreon (which is really just a particular brand of refrigerant) lasts forever. It's not like gas in car; it does not get “used up.” You see, your air conditioner's refrigerant system is a “closed/sealed system,” meaning that it does not allow refrigerant to escape in any way.
Is fridge gas toxic?
The risks associated with the use of refrigerants in refrigeration and air-conditioning equipment can include toxicity, flammability, asphyxiation, and physical hazards.
How do you know if you have Freon poisoning?
Signs you're suffering from refrigerant poisoning include: Swelling in your throat or sinuses. Difficulty breathing. Severe pain in your nose, throat, or sinuses.
How long does Freon stay in the air after a leak?
foreverFreon (which is really just a particular brand of refrigerant) lasts forever. It's not like gas in car; it does not get “used up.” You see, your air conditioner's refrigerant system is a “closed/sealed system,” meaning that it does not allow refrigerant to escape in any way.
What are the hazards to humans and the environment due to refrigerant leaks?
Exposure to Refrigerant can cause temporary health complications like dizziness, skin rash, and irregular heartbeats. In addition, it harms the environment through ozone layer depletion.
Was Freon the First Liquid Refrigerant?
Early residential and commercial refrigerators were limited to ammonia or methyl chloride as liquid refrigerants. Both chemicals were effective at drawing heat from the air and capable of small chilling tasks, like keeping food cold inside an enclosed space.
General Motors Gets on the Road to Freon!
Beginning in the 1920s, automotive manufacturer General Motors formed a research team in conjunction with the Du Pont Corp. to replace those dangerous refrigerants that were then in use. The team improved on existing formulations of fluorocarbons, which are by-products of methane, ethane, and propane, to create a non-toxic liquid refrigerant.
What Was the Alternative to CFCs?
By 1986, the DuPont Corporation had patents in hand for a new refrigerant product, hydrochlorofluorocarbons (HCFCs), that were water-based (hence the “hydro”), and therefore would break down before reaching the ozone layer.
What is Puron?
Puron belongs to a new class of liquid refrigerants, the HFCs, which are far more efficient than any previous formulation, allowing for more precise compressor motor control.
Does the Freon Phase-Out Mean I Need to Replace My AC?
You aren’t going to need to replace your Freon-based air conditioner, as long as it’s working correctly. Even though Freon is no longer being manufactured or imported, a limited amount will be available for at least the next couple of years.
How Do I Determine What Refrigerant I Need?
If your air conditioner was made before 2010, your unit probably uses Freon. The bad news for these aging units is that no new Freon is being made for them, rendering them obsolete should they develop a refrigerant leak.
Can I Change My Current Freon Based AC to Use Puron?
No. To do the similar job of Freon, Puron requires much greater in-line pressures that older compressors and refrigerant lines couldn’t survive. Making the switch from Freon to Puron will require purchasing a system that runs on R-410A, which may qualify you for some tax credits for making the change.
How does Freon affect the body?
Breathing air that is contaminated with Freon can cause respiratory difficulties, organ damage and , in some cases, death. Symptoms can vary depending on the extent of the Freon exposure, but even a small amount of exposure can cause serious symptoms in humans. Mild symptoms of Freon exposure include excitability, dizziness, changes in heart rate and headaches. The lining of the throat or nose may become irritated, and the throat may swell. Pain in any exposed mucous membranes, such as the mouth, throat or eyes, is common after exposure. These symptoms can occur within minutes. More serious symptoms can occur after prolonged exposure.
How do you know if you are breathing Freon?
Serious symptoms of breathing Freon can occur when the chemical is inhaled directly or when exposure to it lasts for more than a few moments. Serious signs of Freon exposure include irritation of the lungs, burns on the esophagus and irritation of the stomach.
Can Freon cause brain damage?
Prolonged exposure to Freon may cause brain damage, particularly when the substance is inhaled directly. Spilled Freon should be treated as a hazardous situation, and the area should be evacuated and ventilated quickly to prevent Freon poisoning.
Why is Freon a threat to the environment?
Once they are released into the atmosphere, they can severely damage the ozone layer making the ozone hole even bigger. As we all are well aware, the ozone layer is our planet’s natural protection from harmful ultraviolet suns radiation. To preserve it, we should take all precautionary measures to stop depletion.
What is freon used for?
Usually, we can find it in refrigerators and HVAC systems. It helps with cooling our food, keeping it fresh, and also cooling the air. Contrary to the belief that HVAC is just pumping hot air out and cooler air in, it recycles the air making it cool.
What are the effects of Freon?
Vomiting blood. Burning sensation in the esophagus. Difficulty breathing. Decrease mental capacity. Seizures. Loss of Consciousness. Cardiac Palpitations. Death (in extreme circumstances) The demographic that is most vulnerable to the effects of Freon are individuals who suffer from heart problems.
What is covered in frost and/or ice?
The evaporator coils are covered in frost and/or ice
Is freon flammable?
These products that are variants of Freon are typically stable and nonflammable, but they are also toxic. Some variation of Freon is probably in your refrigeration unit or air conditioning unit right now, so it’s important that you understand the dangers, and how to avoid them!
Is freon a natural substance?
Freon isn’t an element, or even a naturally occurring substance. The name “Freon,” which is actually a registered trademark, is used to describe an entire class of a synthetic chemicals that are commonly used in refrigeration products (also called “refrigerants).
Is it safe to inhale Freon?
However, more concentrated exposure to Freon can lead to severe, high-frequency, and potentially dangerous cardiac palpitations. The direct inhalation of Freon to ‘get high’ has managed to catch on in certain circles. This is particularly risky.
Can you hear Freon escaping?
In extreme cases , you might be able to hear the Freon escaping
Is Freon dangerous to humans?
First of all, the dangers of exposure to Freon are not life-threatening so long as the exposure is minimal. Prolonged, intense exposure to Freon can have a much more detrimental impact on a person’s health.
How does freon affect the environment?
Freon’s Effect on the Environment. As a CFC gas, Freon is a carbon-based product, and when released into the atmosphere, it becomes incredibly damaging to the environment. CFCs are now illegal in most products due to their capacity to deplete the ozone layer.
Why is a freon explosion fatal?
Detonations involving Freon can be fatal due to toxic gases created and released during the explosion. The rest of this article will explain why Freon is not flammable, what makes it explode, and when it is dangerous.
How Do Refrigerants Work?
Refrigerants are selected for their low boiling points so that they become vapor quickly. This allows them to extract heat much faster. The refrigerant can then disperse the heat into the atmosphere.
What happens when a refrigerant explodes?
What Happens When Freon Explodes. When exposed to flame or another source of ignition, refrigerants like Freon release a deadly gas called phosgene. Phosgene was used in chemical warfare, claiming 85% of all lives lost to gas in World War I. Phosgene poisoning causes pulmonary edema, which can lead to death.
Can you buy Freon leak detectors?
You can also purchase Freon leak detectors, like this Wale&Morn Portable Refrigerant Leak Detector, available on Amazon. The Wale&Morn leak detector will alert you to refrigerant leaks within one second! It also has both audible and visible indicators and a dual battery gauge.
Why does a container explode?
The hotter the air is, the faster the molecules move, which means they have much more energy. High-energy molecules moving at fast speeds collide with the container more and increase the pressure. This makes it more likely that the container will explode.
Is freon a chemical?
Found in air conditioning units, refrigerators, and freezers, Freon is a brand name for refrigerant gases or liquids manufactured by The Chemours Company. As chlorofluorocarbons or CFCs, these products are gradually being phased out due to their harmful impact on the ozone layer. Freon chemicals are stable and non-toxic ...
What is Freon?
Freon is the trademarked name of a group of refrigerant chemical gases that are used in cooling appliances, such as air conditioning units and freezers. The generic name of the most common type of Freon is R-22 refrigerant.
How Dangerous are Freon and Other Refrigerants?
Most accidental cases of refrigerant poisoning are very mild. If you are experiencing the typical symptoms associated with Freon poisoning and suspect that you have a leaking appliance, you should remove all children and pets from the property and open all of the windows in the home to encourage the toxic air to escape.
What happens if you get high with Freon?
Situation #4: If You Get High With Freon. Huffing, which is the recreational use of refrigerant to get high, can lead to severe poisoning. If you have got any wild ideas for inhaling Freon to get high, then stop! Freon abuse can lead to hallucinations, delusions, depressed reflexes, and unconsciousness.
What are the symptoms of Freon poisoning?
Depending on the exposure, the extent to which poisoning may happen can vary. Mild poisoning can lead to: Coughing. Nausea. Vomiting. Dizziness. Frostbite if the Freon is in a liquid or gaseous state. Irritation of the eyes, ears, and throat.
What happened to the occupants of the ship when they accidentally inhaled Freon?
In a case published in the MJAFI, three occupants of a ship accidentally inhaled Freon in an unventilated area, and they subsequently suffered from loss of consciousness. Two of the shipmates, on regaining consciousness, suffered from a mild headache, loss of sensation, confusion, and an inability to open their mouths.
Is a Freon leak dangerous?
When a Freon Leak Isn’t Dangerous. The risk of poisoning is low if the quantity of Freon inhaled is less. If you live in a spacious room with good ventilation, the amount of Freon likely to be inhaled during a leak is not enough to cause any ill effects.
Is it bad to have a freon leak in an air conditioner?
Nonetheless, Freon is still being used in old air conditioners and there are concerns that Freon is dangerous for human health. Freon leaking from an air conditioner is dangerous to health if inhaled in high quantities. In such a case, it can lead to nausea, vomiting, shortness of breath, and other problems. However, if you live in ...
Is Freon a refrigerant?
We may also earn commissions if you purchase products from other retailers after clicking on a link from our site. Freon is a popular refrigerant that is used in air conditioning systems. However, in 2010, the EPA banned the production of new air conditioning units that used Freon, and in 2020, they banned the manufacturing and import ...
Is it safe to breathe in Freon?
While Freon leaks can be dangerous, with proper precautions, there is nothing to worry about. Most cases of leaking do not lead to any damage. The only time when you should worry is when you live in a closed space with no ventilation or if you inhale Freon for the sake of getting high.
