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Four-Layer Protection with 4-in-1 HEPA Filter
Take control of your air quality with the 4-in-1 HEPA filter that captures up to 99.99% of coronavirus,
airborne bacteria, and 99.97% of ultrafine dust, allergens, and PM1.0 particles.
![](/filepic/newtemplate/filter/APF271/Desktop/APF271 4 layer 2560x1080.png)
![](/filepic/newtemplate/filter/APF271/Mobile/APF271 4 layer 1000x1000.png)
Protection All in One
Effectively cleanses pet hair and dander, be it from cats or dogs.Eliminates kitchen grease, tobacco odors, pollen, renovation paint fumes, formaldehyde, and dust entirely.
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Estimated Filter Lifetime 9000hrs
The recommended replacement time for the filter is 3000 hours (if used for 8 hours a day, it takes about 18 months to replace).
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Applicable Models
Applicable for AP972-50B.
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Product Name | 4-in-1 HEPA Filter | 3-in-1 Plus HEPA Filter | 4-in-1 Plus HEPA Filter | 3-in-1 HEPA Filter | 3-in-1 Anti-Virus HEPA Filter |
Model Name | ACF173 | ACF275 | APF271 | ACF071/ACF061 | ACF373 |
USP |
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Filterable substances | Virus, Bacteria, Formaldehyde, Nicotine, Dust, Hair, Oder, Smoke, Pet dander, pollen, allergen | Virus, Bacteria, Formaldehyde, Nicotine, Dust, Hair, Oder, Smoke, Pet dander, pollen, allergen | Coronavirus, H1N1 Virus, Bacteria, Formaldehyde, Nicotine, Dust, Hair, Oder, Smoke, Pet dander, pollen, allergen | Virus, Bacteria, Formaldehyde, Nicotine, Dust, Hair, Oder, Smoke, Pet dander, pollen, allergen | Virus, Bacteria, Formaldehyde, Nicotine, Dust, Hair, Oder, Smoke, Pet dander, pollen, allergen |
Filter Lifetime | 3000 hours | 3000 hours | 9000 hours | 2000 hours | 3000 hours |
Applicable Model |
AC551-50W AC553-50W AP551-50W AP352-10W AP353-10W |
AC551-50W AC553-50W AP551-50W AP352-10W AP353-10W |
AP972-50B |
AC530-20W AC530-20B |
AH333-10W AC333-10W |