At a Glance
Pros
- Same great performance as 211+
- Built-in particle sensor
- Auto mode adjusts fan speed instantly
- Quiet and efficient
Cons
- Price jump over standard model
- Still no Wi-Fi or app
Key Specifications
You'll Love This Product If...
Homeowners who want top-tier performance with automatic operation for changes in air quality.
You Might Want to Skip This If...
Not ideal if you want full smart-home connectivity or manual granular controls.
How This Product Affects Your Indoor Air Quality
With the same filtration hardware as the 211+, the Auto model adds a well-calibrated particle sensor that makes daily use fully hands-off.
How We Tested This Product
The Auto model showed rapid response to PM spikes during controlled incense tests, adjusting fan speed within seconds.
Alternatives to Consider
Blueair Blue Pure 211+ Air Purifier
by Blueair
High-CADR air purifier with simple one-button control and 360° intake, ideal for large rooms and open living areas.
$250–$350
Coway Airmega 300 Air Purifier
by Coway
High-performance air purifier similar to the Airmega 400, sized for medium-to-large rooms with dual intake and smart modes.
$350–$550
Final Verdict
The Blue Pure 211+ Auto keeps the same high airflow and performance of the original but adds a smart particle sensor and auto mode.