The Best Room Air Purifier: Blueair Blue Pure 211+ Auto

When it comes to air purifiers, the Blueair Blue Pure 211+ Auto is the number one choice. It is designed to filter out any unwanted particles in the air, such as dust, pollen, smoke, and even airborne viruses like COVID-19. This air purifier is perfect for small to large rooms, up to 550 square feet, and has an impressive clean air supply rate (CADR) of 360 for smoke, dust, and pollen. It is also energy efficient and quiet, making it ideal for nighttime use. The Honeywell HPA300 is another great option for those looking for an air purifier on a budget.

It has a large oval shape with slats around it and is quite heavy at 17 pounds. It has three filters that are capable of removing most contaminants in a large 465-square-foot room and has an average CADR score of 306. Replacement filters are also reasonably priced and only need to be changed every 12 months. For those who don't mind spending a bit more money, the Blueair Health Protect 7470i is the ultimate air purifier. It is designed for large spaces up to 418 square feet and has two lights in the front that indicate the air quality in the room.

It is also the quietest of the bunch and consumes more energy than other devices at 0.241 kWh in 24 hours. Finally, the Winix 5500-2 is a great option for those looking for an air purifier with unique features. It uses “Plasmawave” technology which creates hydroxyls that help remove odors and other pollutants from the air. It has an average CADR of 240 and would fit a room size of 384 square feet.