ของแท้ สำหรับ แผ่นกรอง ไส้กรองอากาศ xiaomi แท้ รุ่น 4compact filter air purifier hepa+carbon กันฝุ่น PM2.5 OEM กรอง

"1.The expanded area is 37000cmc㎡，adopt high precision compound HEPA filter paper, high filtration efficiency, purer air 2.Purification efficiency up to 99.5%, no yellow filter paper and no odor 3.HEPA filter paper can filter 0.02 micron pollutants in the air 4.Adopt imported coconut shell activated carbon, can adsorb a variety of harmful gases, such as formaldehyde, benzene, xylene, ammonia and other VOC as well as nicotine, kitchen lampblack peculiar smell, toilet peculiar smell and other harmful gases and peculiar smell 5.Adopt cylinder structure, 360° purification, purification efficiency is high"