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How to cool down a car or motorhome without air conditioning

15.07.2026 13:57 1 min 1 source РУС
merkur.de DEU

External sunshades for the windshield reduce interior temperature by up to 8 degrees Celsius compared to an unprotected vehicle, according to a 2021 ADAC test. Internal shades are less effective, cooling by only 4 degrees. A full vehicle cover can lower the temperature by up to 10 degrees.

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