This particular filter is the largest we have and sits in our kitchen/dining and living room area (open concept). You can hear it working especially when cooking. It also increases its speed when forest fire smoke is making the air quality poorer. I have lung disease so I find these pure blue filters very helpful to me.
Written by a customer while visiting www.blueair.com
I installed my new filter when the old one was about 10%. Now the app and filter think the new one should be replaced. How can I reset it?
I would recommend this to a friend!
Response from www.blueair.comBy Blueair Team, Blueair, July 22, 2025
Thanks for your review. After replacing the filter on your Blue Pure 211i Max, the filter timer does need to be manually reset. To do this, press and hold the Fan Speed button for about 15 seconds—until all the LEDs on the interface light up—then release. If done correctly, the red filter indicator will blink three times and then turn off. If you have any questions, feel free to reach out to us directly and we would be happy to help!
Written by a customer while visiting www.blueair.com
My first filter replacement was easy to install. In 6 months I couldn’t believe how dirty the old filters were, yet I know my Blue Air is doing its job. The instructions are easy to understand and I’m appreciative of the apps information which allows me to monitor my Blue Air from afar if needed.
I would recommend this to a friend!
Written by a customer while visiting www.blueair.com
Changing the filter could not have been easier. Unfortunately, the filter life indicator will not reset - even when we follow the steps in the manual to do a manual reset.
No, I would not recommend this to a friend.
Response from www.blueair.comBy Blueair Team, Blueair, July 31, 2025
Thank you for sharing your feedback on the Blue Pure 211i Max filter. We're glad changing the filter was easy, but sorry the indicator isn't resetting as expected. Usually, holding the fan speed button for about 15 seconds until all LEDs light up, then releasing, resolves this. We've reached out to you directly to help get this sorted out quickly. We appreciate your patience and look forward to assisting you!
Written by a customer while visiting www.blueair.com
I have relied on and have been using Blue Air for over 15 years now. It's by far the better choice for clean air in your home or office. We even take our smaller unit with us on trips to remove unwanted odors and clean the air in our hotel stays. Thank you Blue Air for keeping me and my family breathing clean air for many many years.
I would recommend this to a friend!
Written by a customer while visiting www.blueair.com