“On average (normal room setting with no heavy pollutants such as smoke, etc.) how long should the filter last? I just purchased this unit which has been lit up in green the whole time and the number goes back and forth from 4 to 5.”

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• 6 months

  Answered by LuisM 1 year ago

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• HEPA filter lifetime Three months. Rudson S.| Insignia Support. https://www.insigniaproducts.com/contact-us

  Answered by InsigniaCustomerSupport 3 years ago

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