And two, it’s much more sensitive to filter lifetime than Various other purifiers: We’ve calculated rather sizeable drop-offs when screening calendar year-old filters. Blueair endorses changing the filter “each and every six months or so,” and it’s best to keep on with that schedule.
That have has assisted me Obtain aim info on their own extended-phrase purifying efficiency and any mechanical degradation. It's got also helped me make informed judgments on elements such as ease of servicing and Procedure, the existence or deficiency of distracting noises or lights, and straightforward Visible influence—the so-referred to as tiny things that, if completed improperly, can turn what should be a virtually established-it-and-fail to remember-it equipment into a each day annoyance.
It’s potent enough to use in a considerable area, tranquil more than enough to slumber close to, engineered to last For several years, and cheap plenty of to create in several rooms.
We analyzed the tower-fashion Coway AP-1216L in 2017. Irrespective of its first rate-to-solid general performance, we don’t advise it. The modest footprint of 10 by eight inches belies The point that it’s 32 inches tall—the peak of here the kitchen area counter—and so it requires up a large quantity of visual space. You’d in no way forget about you have a purifier in the space.
The Blue Pure 211+ aced our exams, and since it could possibly go really higher volumes of air, it satisfies huge Areas.
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It is usually extremely tranquil — on its lowest setting, it only additional a few decibels to my basic space ambience, increasing sound from 32 dB to 34 dB (In keeping with a decibel reader on my cellphone).
จุดเด่น: ใช้งานได้หลากหลายแบบ หลายฟังก์ชัน สามารถเป็นทั้งเครื่องกรองอากาศและพัดลมไร้ใบในตัว
We take a look at new and outdated equipment. When retesting our current air-purifier picks, we consider 4 measurements—two using the outdated filters and two using new filters—to learn the way (or if) their effectiveness changed after some time.
คือเราลดการออกนอกบ้านถ้าไม่จำเป็น และใช้ เครื่องฟอกอากาศ
เครื่องฟอกอากาศจำเป็นจริงหรือ ช่วยเรื่องอะไรบ้าง
It’s a stellar performer. Across repeated testing and re-testing, the Coway Mighty has delivered several of the best performances of any purifier we’ve observed, and it's done so with astounding regularity. On its high placing, it averages much more than 99% removing of smoke in half an hour. On medium, it averages 88%. And it maintains that effectiveness for the entire lifespan of its HEPA filter, which should really be replaced every year.
The Blueair Blue Pure 211+ filters far more air per hour than our other picks, rendering it faster to accomplish and preserve very low particulate ranges in significant spaces nearly 650 square ft, especially These with open ground ideas or substantial ceilings.