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You should first confirm the air purifier model name to find which filters are compatible with your unit.
The Serial Number and the MAC address appear on two different labels underneath the device.
If your air purifier is connected to the Blueair app you can additionally view the MAC address by selecting air purifier name and navigating to Product Settings › Product Information.
Once you know your model number, you can go to https://www.blueair.com/us/air-purifier-filters. Scroll down and select the model you have. All compatible filters and pre-filters will then be displayed. You can then click and order your filter as needed.
In order to have an active SmartFilter subscription, the unit must be registered and SmartFilter subscription purchased through the app.
SmartFilter replacement filter shipments require a signal from the Air Purifier to trigger the replacement shipment. If you have purchased a subscription on the Blueair website but have not registered your unit and connected in the app the Air Purifier cannot send the trigger for the replacement filter shipment.
The air purifier accurately indicates when the filter needs to be changed. The filter lifetime is calculated with a smart algorithm (patent-pending) and based on the particle levels in the room and the airflow during the time the filter has been used. The filter lifetime status can also be monitored in the Blueair app. You should expect a filter lifetime of maximum 1 year.
You should first confirm the air purifier model name to find which filters are compatible with your unit.
The Serial Number and the MAC address appear on two different labels underneath the device.
If your air purifier is connected to the Blueair app you can additionally view the MAC address by selecting air purifier name and navigating to Product Settings › Product Information.
Once you know your model number, you can go to https://www.blueair.com/us/air-purifier-filters. Scroll down and select the model you have. All compatible filters and pre-filters will then be displayed. You can then click and order your filter as needed.
In order to have an active SmartFilter subscription, the unit must be registered and SmartFilter subscription purchased through the app.
SmartFilter replacement filter shipments require a signal from the Air Purifier to trigger the replacement shipment. If you have purchased a subscription on the Blueair website but have not registered your unit and connected in the app the Air Purifier cannot send the trigger for the replacement filter shipment.
The air purifier accurately indicates when the filter needs to be changed. The filter lifetime is calculated with a smart algorithm (patent-pending) and based on the particle levels in the room and the airflow during the time the filter has been used. The filter lifetime status can also be monitored in the Blueair app. You should expect a filter lifetime of maximum 1 year.
To manage your filter subscription shipment date, log in to your Blueair account directly on the Blueair website.
Sign in to your account and click on Filter Subscription for filter subscription changes, including moving forward, delaying, or stopping future shipments. You can also update your payment information, shipping address, as well as register a new device directly in your online account.
Please visit www.blueair.com/us for purchasing replacement filters.
Blueair recommends a filter change every six months. The light on your filter timer will indicate when it is time to replace your filter after six months of continual use.
If you use your unit in a highly polluted environment, you need to change it more often. To ensure the unit’s high-quality performance, we recommend that you only use genuine Blueair filters.
