Verdict overview
- worth the money 8.4
- Simple to use 9.1
- Maneuverability 9.1
- Power saving mode 9.3
- Aroma 8.9
- Noise level 9.1
Pros
Excellent air quality
Reduces allergens
Ideal for smoke and smog
Cons
Possibility of poor customer service.
Tech specs
| particle retention size | 0.1 Micron |
| product dimensions | 13D x 13W x 20H |
| specification met | Energy Star Certified, AHAM Certified, CARB Certified |
| color | White |
| care instructions | Hand Wash |
| item weight | 7.33 pounds |
| assembly required | No |
| controller type | Button Control |
| included components | Air Purifier, Fabric Pre-filter in Arctic Trail, Combination Particle + Carbon filter, User manual |
| floor area | 550.0 |
| wattage | 438 watts |
| warranty description | 1-year limited warranty. Extend warranty to up to 2-years with product registration on Blueair.com. |
| noise level | 23 dB |
| batteries required | No |

Product Overview
The Blueair HEPASilent 211 Auto is an air purifier that is designed for large rooms. It uses a dual filtration system to deliver clean air with less noise and energy than HEPA filtration alone. This product is both Energy Star Certified and AHAM Verified for CADR, as well as Ozone Safety Standards Certified by CARB. Additionally, its Zero Ozone Verified 5 ppb by Intertek Sustainability Program and a trusted Education Partner of the British Health Professional Academy.
This air purifier can quickly clean 550sqft large rooms in about 12.5 minutes or up to 2640sqft XL spaces in 60minutes, on high. With one touch auto mode, the particle sensor will monitor pollutant levels and automatically adjust the fan speed to ensure optimal air quality. The LED indicator displays the air quality status as either excellent blue , moderate orange or polluted red . In terms of noise level, this air purifier is quieter than a whisper on low at 23 dB. It also uses less energy than an LED lightbulb on low at 4W so its kind to your wallet and the planet.
The Blueair HEPASilent 211 Auto removes 99.99 of pollen, helping reduce allergens and pollutants that trigger allergy and asthma symptoms. It also removes 99.97 of airborne particles like smoke, dust, viruses, and pet dander while its carbon filter traps light household odors from smoking, pets, and cooking.

This product is perfect for those who suffer from allergies or asthma or those who want to keep their homes as clean as possible without having to worry about noise pollution or energy costs. I highly recommend this product for anyone looking for an efficient, powerful, yet quiet air purifier that will still provide great value for money without breaking the bank.
Overall, the Blueair HEPASilent 211 Auto is an impressive air purifier that packs quite a punch when it comes to cleaning the air in your home or office space. Its dual filtration system provides excellent results while still being energy efficient and quiet enough not to disturb your daily routine. This product is perfect for people who suffer from allergies or asthma or simply want to keep their homes as clean as possible without having to worry about noise pollution or energy costs its definitely worth considering if youre looking for a reliable yet affordable option!
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Frequently asked questions
- What type of air purification does Blueair offer?
- How quickly can the air purifier clean a space?
- Is the air purifier quiet?
- Does the air purifier remove allergy triggering pollutants?
- Is the air purifier safe to use?
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