fresh air mode
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Does Tesla Model 3 Automatically Switch to Fresh Air as CO₂ Rises? A Real Driving Test
Tesla Model 3 climate control can use either outside air or recirculate air already inside the cabin. But what happens when cabin CO₂ keeps…
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Where Does Fresh Air Enter a Car? A Real HVAC Intake Demonstration
Where does outside air actually enter a car? We used paper strips on a real vehicle to show the difference between recirculation and fresh-air…
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Car CO₂: What Happens When You Switch From Recirculation to Fresh Air? A Real Driving Test
What happens to cabin CO₂ when a car switches from recirculation to fresh-air mode? In this real driving test, the EVO-CO2V reading fell from…