Honeywell HPA300 vs Blueair 211: Which is THE BEST for large rooms? Take a close look at the comparison table and my in-depth review below! Honeywell Hpa300 Vs Blueair 211: Comparison & Review Honeywell HPA300 Blueair 211 Energy consumption (W) 40 – 130 30 – 61 Filtration efficiency 99.97 99 Filter system True HEPA HEPASilent™ […]