The best step is to stop inhaling any irritants
In a study conducted by Yu et al
presented to the Federal Interagency Committee on Indoor Air Quality 2/14/2023 Emerging Approaches to Cleaner Indoor Air During Wildfires Presented to the California Air Pollution Control Officers Association 4/21/2021 References Usage and impact of a do-it-yourself air cleaner on residential PM2.5 in a smoke-impacted community (2024) Field measurements of PM2.5 infiltration factor and portable air cleaner effectiveness during wildfire episodes in US residences (2021) Impact of wildfire smoke events on indoor air quality and evaluation of a low-cost filtration method (2021) National Collaborating Centre for Environmental Health, Do-it-yourself (DIY) air cleaners: Evidence on effectiveness and considerations for safe operations

All other tobacco products are taxed at a rate of 17% of the wholesale price.6,7 Clean indoor air ordinances Smoking is prohibited in government workplaces, private workplaces, schools, childcare facilities, restaurants, bars, casinos/gaming establishments, retail stores and recreational/cultural facilities.6,7 The use of e-cigarettes is prohibited at the state capitol buildings and in body art establishment rooms used for body art or sterilization procedures
The easiest way to add AC power is by using a cigarette lighter inverter that plugs directly into your vehicle's 12V cigarette lighter socket