As wildfire smoke drastically deteriorates air quality, experts emphasize the importance of protecting indoor environments. They recommend using effective air purifiers and upgrading to MERV 13-rated filters, especially in impacted regions. DIY solutions, such as creating an air purifier with a box fan, are also highlighted for those without commercial units. Additionally, questions arise regarding the safety of running air conditioning units during poor air quality, with professionals advising on best practices. Deals on air purifiers, including significant discounts at major retailers, provide options for consumers seeking to combat smoke infiltration into homes and vehicles. With the increasing prevalence of wildfire smoke, ensuring clean air indoors remains a top priority.