เครื่องฟอกอากาศ ประโยชน์ for Dummies
เครื่องฟอกอากาศ ประโยชน์ for Dummies
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As observed within our information to leading-rated tranquil air purifiers, we advocate cross-checking claimed decibel concentrations with consumer teams like Quiet Mark, a United kingdom-based unbiased worldwide certification program that identifies the quietest products.
กิจกรรมเพื่อสาธารณะประโยชน์ของบริษัท
CADR (cleanse air delivery rating) is surely an indicator of how nicely an air purifier will distinct a offered Area of contaminants (measured in cubic feet for each minute).
Below acknowledged undesirable-air circumstances, including during a close-by wildfire, we recommend working purifiers on large for an hour each individual so typically to deep-clean the air.
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Due to the fact 2017, I've carried out intensive reporting on and true-planet screening of air purifiers in my New York City condominium As well as in Wirecutter’s Ny and L. a. places of work. I have spoken with brands, engineers, lecturers, and authorities. And I've also lived with the majority of our picks, functioning them 24/seven for months—and at times years—in my condominium.
It abides. Our very first take a look at device ran for 2 years straight and was executing like new when it was discontinued for a newer Variation. The 2nd 1 ran for 4 yrs straight, and it also was nevertheless Doing work flawlessly when it had been changed (yet again because of discontinuation amid Coway style updates).
The Bissell Air320 Max appears much more like a modern piece of household furniture than an air purifier. It stands elevated off the bottom with 4 wooden legs, making it less difficult to suit your needs (or simply a here robot vacuum) to clean underneath it.
We imagine this strategy gives the best apples-to-apples comparison since it gets rid of inconsistencies in complete particle concentration—which even in lab problems is difficult to reproduce particularly from take a look at to test—in favor of a common measure.
เครื่องฟอกอากาศจำเป็นจริงหรือ ช่วยเรื่องอะไรบ้าง
Just like our editor’s pick, it pulls unfiltered air from all Instructions into its base — I've mine close to the corner of my bedroom. Through the spring allergy period, I usually wake up that has a stuffy nose, sneezing. This calendar year, with this air purifier, I hardly ever had either symptom.
In 2019, we purchased a Molekule Air—the organization’s legendary unique purifier—and located it to be the worst air purifier we’ve ever analyzed. Its effectiveness on particulate pollution was dismal—and Totally unacceptable for an $800 unit.
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The Blueair Blue Pure 211+ filters far more air for each hour than our other picks, which makes it more quickly to attain and manage reduced particulate concentrations in large Areas nearly 650 square feet, In particular Individuals with open up floor options or higher ceilings.