Why we picked this deal
Blueair Blue Pure 311i+ Max smart air purifier is 25% off
The Blue Pure 311i+ Max is a smart air purifier using Blueair's HEPASilent filtration, with a recommended room size of 525 sq ft and a smoke CADR of 339 cfm. It uses 38W and runs from 23 to 50 dB, making it a fit for bedrooms and living rooms.
Blueair's site shows it at 224.99, down from 299.99, with the savings shown on the product page. No end date is posted, and registering the unit extends the warranty from 1 to 3 years.
GreenTechPlus Editors · Hand-checked · posted 19 days ago · How we write these
Good fit if
You want a quiet, low-wattage purifier for a mid-size room with app control.
Skip it if
Your room is well over 525 sq ft and you need faster air changes.
