Airthings

#11 in: TOP_FREE HOUSE_AND_HOME (🇨🇭 Switzerland)

#53 in: TOP_FREE HOUSE_AND_HOME (🇬🇳 Guinea)

#55 in: TOP_FREE HOUSE_AND_HOME (🇦🇫 Afghanistan)

#56 in: TOP_FREE HOUSE_AND_HOME (🇳🇿 New Zealand)

#54 in: TOP_FREE HOUSE_AND_HOME (🇧🇮 Burundi)

#52 in: TOP_FREE HOUSE_AND_HOME (🇱🇸 Lesotho)

#55 in: TOP_FREE HOUSE_AND_HOME (🇲🇿 Mozambique)

#64 in: TOP_FREE HOUSE_AND_HOME (🇳🇱 Netherlands)

#14 in: TOP_FREE HOUSE_AND_HOME (🇮🇪 Ireland)

#54 in: TOP_FREE HOUSE_AND_HOME (🇰🇭 Cambodia)