Blue by Blueair 211+ Air Purifier

The Blue by Blueair 211+ Air Purifier will be everyone's favorite accessory in your home. It will complement your interior design and provide you with clean, purified air, for a healthier home. The Blue 211+ removes particles from the air, including dust, smog, pollen and pet dander—easing allergy and asthma symptoms and helping you to breathe more easily. In addition, all components of the Blue 211+ are recyclable—the main filter can go to plastic recycling and the top portion of the unit can go to electronics recycling. You can feel good knowing that you're taking care of the air in your home and the environment when you use the Blue air purifier.


Covers spaces up to 540 sq. ft. in size. 360° air intake. Includes 1 particle & carbon filter and 2 colored cloth pre-filters: Diva Blue (shown) & Dark Shadow.

Or just $25/month* for 12 months
0% interest for 12 months* 12 equal monthly payments required. Everyday Financing
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Blue by Blueair 211+ Replacement Particle & Carbon Filter
| $69.99
Blue by Blueair 211+ Washable Cloth Pre-Filter
| $9.99
Airfree Onix 3000 Air Sterilizer
| $299.00

  • 360° air intake
  • Single, push-button control
  • Internal ionizer
  • Cleans rooms up to 540 square feet in size
  • 5 air changes per hour
  • Delivered airflow: 350 CFM
  • CADR ratings:
    • Smoke = 350
    • Dust = 350
    • Pollen = 350
  • Decibels: 31-56 dBA
  • Weight: 13 lbs.
  • Filter replacement indicator
  • 3 speed controls
  • Silent Mode feature
  • Recyclable components
  • Includes 1 combination particle & carbon filter and 2 pre-filter cloths in colors Diva Blue and Dark Shadow. Alternate colored pre-filter cloths are sold separately and are available in Buff Yellow, Crystal Pink and Lunar Rock
  • Manufacturer's limited 5-year warranty

1. Airborne Particulate Filtration
2. Gas, Chemical & Odor Filtration
3. Room Coverage
4. Noise Rating
5. Filter Life & Replacement Costs
6. Ease of Operation & Filter Replacement
7. Quality of Construction: Air-tight design, no off-gassing
8. Electronic Filter Life Monitoring
9. Manufacturer's Credibility, Warranty & Return Policy
10. Quality of Filters
11. Value for Price
The Blue 211+ provides unique air purification with its 360-degree air intake. It is simple to operate, only having one push button that controls its three speed settings. The Blue's colored interchangeable pre-filters are a great feature, allowing you to change colors depending on your current mood or style. It will quietly purify the air in your space, making it ideal for noise-sensitive environments, like bedrooms and living rooms.