无烟气加热器、木材加热器和室内使用的户外电器会释放有毒物质，造成健康问题和空气污染;建议使用更安全的替代品。 Unflued gas heaters, wood heaters, and indoor use of outdoor appliances release toxic substances, causing health issues and air pollution; safer alternatives are recommended.
文章警告了各种供暖技术的健康风险，强调无烟气加热器、木材加热器和在室内使用户外电器会释放一氧化碳等有毒物质，导致健康问题和空气污染。 The article warns about various heating technologies' health risks, highlighting that unflued gas heaters, wood heaters, and using outdoor appliances indoors release toxic substances like carbon monoxide, leading to health issues and air pollution. 它建议维护良好的逆循环空调或热泵作为更安全、更节能的替代品，从而减少健康风险和空气污染。 It recommends well-maintained reverse-cycle air conditioners, or heat pumps, as safer and more energy-efficient alternatives, reducing health risks and air pollution. 一些政府正在逐步淘汰木材加热器和燃气连接，提供补贴以促进更健康的供暖选择。 Some governments are phasing out wood heaters and gas connections, offering subsidies to promote healthier heating options.