As wildfire smoke continues to impact air quality across the U.S., many people are seeking effective air purification solutions. This surge in interest has led to a spike in online searches for "best air purifier," particularly in Northeast cities affected by Canadian wildfire smoke. The EPA and local health agencies have issued air quality alerts, prompting individuals to take action and protect their respiratory health.

Wildfire smoke can travel vast distances, posing health risks to millions. Experts emphasize that smoke can rise over 10 miles high and be carried hundreds of miles by wind, potentially impacting air quality far from the fire's origin. The U.S. Air Quality Index, which ranges from 0 to 500, indicates unhealthy air quality levels above 200. Vulnerable populations, such as children, pregnant women, the elderly, and those with respiratory or cardiovascular conditions, are particularly susceptible to complications from smoke inhalation.

HEPA (high-efficiency particulate air) filters are recommended by Ready.gov, a U.S. Department of Homeland Security resource, for reducing harmful airborne particles from wildfire smoke. Several air purifier options are available, catering to different needs and budgets. Here are some expert recommendations:

Atmofizer A500 Model One

Price: $699 (currently on sale for $399)

This purifier uses agglomeration technology, a process that combines smaller smoke particles into larger ones, making them easier to capture and break down. This is particularly beneficial for filtering ultrafine particles, which can be detrimental to health.

Clorox Large Room True HEPA Air Purifier

Price: $149.99 to $169.99

This purifier features an air quality sensor and a three-layer True HEPA filter that captures 99.97% of allergens and fine particles. It has a Clean Air Delivery Rate (CADR) designed to purify 206 cubic feet of air per minute at its highest setting.

Coway Airmega Purifiers

Price: $189.99 to $399

Recommended for those concerned about smaller particulate matter (PM2.5), these purifiers are suitable for larger homes or areas with limited airflow. The Coway Airmega AP-1512HHS is specifically highlighted for its ability to handle smaller particles.

Dayette True HEPA Air Purifier for Large Rooms (AP401)

Price: $189.99

This purifier features an H13 HEPA filter with 360-degree suction and a specialized filter designed for wildfire smoke. It's suitable for rooms up to 1,700 square feet.

LG PuriCare AeroTower Air Purifying Fan

Price: $549 (currently on sale for $399)

This multifunctional device combines air purification with fan capabilities. It uses a True HEPA filter, UV Nano LED technology to eliminate bacteria, and is compatible with the LG ThingQ app.

Slevoo Air Purifier

Price: Starts at $55.99

A budget-friendly option with carbon filters for odor removal, these purifiers are suitable for smaller spaces. However, they may be noisier and require longer runtimes compared to higher-end models.