Blueair offers Black Friday discounts on air purifiers with prices starting at $69

Blueair is offering significant discounts on air purifiers for Black Friday. The Blue Pure 511 is now priced at $69, down from $99, while the Blue Pure 411i Max is available for $119, reduced from $169. The Blue Pure 411i Max is effective for rooms up to 1,052 square feet, using advanced HEPASilent technology to capture pollutants as small as 0.1 microns. The Blue Pure 511 is suitable for smaller spaces, cleaning air in about 12 minutes. Both models feature washable pre-filters in various colors and have filters that last up to one year. An LED indicator alerts users when it's time for a replacement.