Coolnut 2-Pack ZQA-8000A Filter for ZQA-8000A Air Purifier, H14 HEPA Air Cleaner with 360-Degree 3-Stage, 3-in-1 -Efficiency

Air Purifier Filter: Certified filters for the ZQA-8000A Air Purifier Replaced Every 3-6 Months: Replace the filter sooner or later, depending how frequently you use your air purifier Light to Alert: When the filter usage time reaches 1140 hours, the filter button will illuminate to alert. After , press and hold the filter indicator, it will turn off and the timer restarts Customer Service: We love our customers and take in providing pleasant shopping experience. If you have any questions, contact us. We will promptly reply to you within 24 hours, addressing product use, return and exchange inquiries