fan speed
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Does Fan Speed Affect Car CO₂ in Fresh-Air Mode? Our 4-Person Test
Our team tested four people in the same car with fresh-air ventilation. At fan level 1, CO₂ rose from about 524 to 866 ppm…
Our team tested four people in the same car with fresh-air ventilation. At fan level 1, CO₂ rose from about 524 to 866 ppm…