Máy lọc không khí có thực sự hiệu quả?
Nghiên cứu mới tiết lộ hơn 90% máy lọc không khí chưa được kiểm nghiệm trên người, khiến tác dụng chống virus và độ an toàn trở thành câu hỏi lớn.
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