How do I change my 400 series filter?
To change the filter in your 400 series unit, open up the front door of the unit with the Blueair logo on it. You will find the filter placed sideways inside the unit. Slide out the old filter and replace it with the new one. The new filter should be facing you, so that you can read “This side must face front”. Make sure the door is securely closed, or else the unit will not start.
How do I know when I need to change the filter in my electronic unit?
The filter timer built into your electronic unit will flash an LED light to indicate when it needs to be changed.
How do I know when I need to change the filter in my manual unit?
Your magnetic filter timer will keep track of when your filter needs to be changed; its LED light will flash to notify you every six months or 188 days.
How do I reset the filter timer on my Electronic unit?
To reset the filter replacement indicator on an ‘E’ series unit, press and hold the “TIMER” button for 5 seconds. The filter change indicator light will turn off and the counter will begin its countdown to the next filter change(188 days).
How do I reset the filter replacement indicator for my manual unit?
To reset the magnetic filter timer, press and hold the “RESET” button for 10 second. The filter change indicator light will turn off and the counter will begin its countdown to the next filter change(188 days). To temporarily stop the filter indicator light for five days, press the “SNOOZE” button.
How often should I change my filter?
Blueair recommends a filter change every 6 months. If you use your unit in an environment of very high pollution, you might need to change it more often. To ensure the unit’s high quality performance, we recommend that you only use genuine Blueair filters.