Blueair Blue Pure 211i Max vs Winix 5530

Winix 5530 wins on value: the same style of True HEPA filtration with a washable pre-filter, AHAM Verifide 253 CFM performance, a 2 year warranty and a 23.5 dB minimum, for far less money. Blueair Blue Pure 211i Max is the better large-room machine at 435 CFM for 674 sq ft, with PM1, PM2.5 and PM10 sensing.

Winix 5530 is rated down to 23.5 dB and draws 45 W, which makes it a natural bedroom purifier. Blueair Blue Pure 211i Max has a dedicated Night mode and lights that can be switched off entirely; it reaches 53 dB at its top speed, where it is also moving a great deal more air.

Blueair Blue Pure 211i Max. It reports PM1, PM2.5 and PM10 on an on-unit display and in the app, so you can see which particle size is spiking. Winix 5530 has no screen and reports PM2.5 through an air quality indicator and the Winix Smart app. Neither detects VOCs, CO2 or formaldehyde.

Yes. Winix 5530 uses a washable fine mesh pre-filter ahead of its carbon and True HEPA layers, and Blueair Blue Pure 211i Max wraps a washable fabric pre-filter around a particle and carbon filter rated at 9 months. Winix does not publish a replacement interval for the main filter.

Blueair Blue Pure 211i Max supports both Amazon Alexa and Google Home through the Blueair app. Winix 5530 documents Alexa support through the Winix Smart app, with Google Home not confirmed. Neither is HomeKit certified and neither appears in the Matter certified product database.

Households with large or open-plan rooms, pets, or wildfire smoke to contend with, who want AHAM verified airflow and fine-grained particle data. It draws 46 W with Energy Star certification, though it carries a 1 year warranty against the 2 years on Winix 5530.