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Does recirculated air make you tired?
Air circulating in the car will help keep you alert. Air recirculation in a car that’s moving slowly for long periods, such as in a queue on the motorway, can lead to a build-up of carbon dioxide (CO2) and that can make you drowsy.
What does the recycle air button do in a car?
When you need fresh air inside: The recirculation button helps keep pollutants from entering your car, but it can also keep oxygen from getting inside. If you turn off the recirculate function every hour for 15-30 minutes, your car will replenish the oxygen inside the car.
Does car AC circulate air from outside?
When activated, the car’s air conditioning system recirculates the air inside the car for cooling, instead of using air intake from the outside. Recirculating air, especially on a hot day, will cool down the inside of the car quicker and put less stress on the car’s blower motor and air compressor.
Does recirculate use more gas?
When to use inside air Once your car is cool enough, however, turning on air recirculation can actually improve your fuel economy. It eases the strain on your air conditioner by simply cycling the already-cooled air, rather than pulling the hot air from outside and cooling it down.
Why does recirculate turn off?
Recirc shuts off to prevent stale air in the cabin. Max A/C also closes fresh air intake and only uses recirc’d air.
What does the air recirculation button do in a car?
When activated, the car’s air conditioning system recirculates the air inside the car for cooling, instead of using air intake from the outside. As to when to use the air recirculation button, the answer is most of the time when the AC is on but not when the heater is on.
A common misconception is that the occupants in the car will deplete the oxygen inside the car if the air recirculation button is on for an extended period of time. This is false because the car is not a vacuum system.
Should you turn on your recirculated air when stuck in traffic?
If you are stuck in traffic, or stopped at a light, you want to turn ON that recirculated air button. When you are pulling that outside air into your car, you are also pulling in all the exhaust fumes and pollution that’s in the air — you might have noticed you can actually smell things from outside when you have the recirculated air turned off.
Using the recirculation feature will get your car cooler and will decrease the wear and tear on your AC system. When that temp drops, and it gets cooler outside, you are supposed to click that little recirculated air button, turning the recirculated air OFF, and start letting the AC system pull the air from outside the car.