The Blueair 211i Max is an air purifier sized for large rooms, rated for spaces up to 3,235 square feet. It suits anyone who wants to clean the air across a big living area, open-plan space, or several connected rooms.
What we like
- Rated to cover spaces up to 3,235 square feet, so it's built for large rooms rather than bedrooms
- Uses filtration paired with smart technology to work on the air in your home
- Comes in a white and slate color combination that fits most decors
- Available in a large size, with model number 3613111100 and part number 109556 for easy matching
Worth knowing
- Check that your room size is at or below the 3,235 square foot rating before buying, since a smaller unit is a better fit for small spaces
- The listing doesn't spell out filter type or replacement details, so look at the product page if those matter to you





