User Manual Q&AAnswer
Nov 19, 2025 - 10:12 AM
According to the user manual, it is recommended to replace the filter in your Smartmi E1 Air Purifier every 3-6 months. The device will send a prompt to your app when it detects that the filter needs to be replaced. It is crucial to replace the filter on time to ensure that your purifier continues to work effectively and purify the air efficiently. Additionally, it is advised to purchase genuine and compatible filters from official channels to maintain the performance and longevity of your air purifier.
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