The best air purifier for 2025

Here is a 184-word summary of the key points from the article: The article discusses the importance of air purifiers in modern, energy-efficient homes that trap pollutants indoors. Air purifiers can help reduce volatile organic compounds, particulate matter, and odors, but cannot address elevated carbon dioxide levels. When selecting an air purifier, key factors include the type of filters (HEPA, activated carbon), room size coverage, smart controls and app connectivity, and overall design. The article reviews several top air purifier models, noting their strengths and weaknesses. It also highlights the effectiveness of simply opening windows to improve indoor air quality, especially when outdoor air is clean. However, this may not be an option when dealing with wildfire smoke or high pollen counts. The article details the testing methodology used, which involved measuring air quality metrics before and after using the purifiers. It also provides guidance on proper placement and maintenance of air purifiers for optimal performance. Overall, the article provides a comprehensive overview of the air purifier market and the factors to consider when selecting the best model for one's needs.