空气净化器又称“空气清洁器”、空气清新机、净化器，是指能够吸附、分解或转化各种空气污染物（一般包括PM2.5、粉尘、花粉、异味、甲醛之类的装修污染、细菌、过敏原等），有效提高空气清洁度的产品，主要分为家用 、商用、工业、楼宇。
Climate change also exacerbates existing pollution problems and environmental stressors impacting the nation’s land, air, and water and the people who depend on them. Overburdened and underserved communities and individuals are particularly vulnerable to these impacts, including low-income communities and communities of color, children, the elderly, Tribes, and Indigenous people.
Climate change poses significant risks to EPA’s ability to fulfill its mission and affects how it designs and implements its programs. EPA is working to ensure that its programs, policies, rulemaking processes, enforcement and compliance assurance activities, and operations consider the current and future impacts of climate change and how those impacts will disproportionately affect overburdened and underserved communities.
Climate change adaptation or climate adaptation means taking action to prepare for and adjust to both the current and projected impacts of climate change.
EPA注册-空气净化器EPA费用：
一般在几万块。
