Blueair Air Purifiers Ranked

Last updated: October 22, 2026

3 Blueair air purifiers ranked. Each one is scored and ranked against every brand in its room size, so "#3 mid-size" means third of all mid-size air purifiers here, not third among Blueair's own.

Blueair makes 3 current air purifiers: 1 medium rooms and 2 large rooms. Prices run from $112.99 for the Blueair Blue Pure 511i Max to $349 for the Blueair Blue Pure 211i Max. Its best-rated model in each size: the Blueair Blue Pure 511i Max (#1 of 7 medium rooms, rated 3.9) and the Blueair Blue Pure 311i Max (#3 of 15 large rooms, rated 3.8). Models deliver 153 to 435 cfm of smoke CADR. 3 of them are ENERGY STAR certified.

Prices were last checked October 22, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Blueair air purifiers 3

  1. Blueair Blue Pure 511i Max
    #1 medium rooms3.9Full review

    A compact, quiet smart purifier for bedrooms, nurseries and home offices.

    Amazon $112.99
    $112.99
    153237 sq ft$59.98/year48
  2. Blueair Blue Pure 311i Max
    #3 large rooms3.8Full review

    A mid-size, efficient purifier with app control for bedrooms and living rooms up to about 440 sq ft.

    Amazon $229
    $229
    283439 sq ft$89.98/year50
  3. Blueair Blue Pure 211i Max
    #6 large rooms3.7Full review

    A large-room purifier with very high certified CADR and low running costs, for open-plan living areas.

    Amazon $349
    $349
    435674 sq ft$139.98/year53

Every air purifier ranked