Helping The others Realize The Advantages Of เครื่องกรองอากาศ พกพา
Helping The others Realize The Advantages Of เครื่องกรองอากาศ พกพา
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เปรียบเทียบคุณสมบัติ เปรียบเทียบรุ่นสินค้า
Adjustability: We only picked air purifiers with at least three adjustable velocity stages. Air purifiers is usually loud at their optimum pace — obtaining lessen, quieter speed selections, specifically in bedrooms, is crucial, depending on private working experience.
CADR (clean up air supply ranking) is surely an indicator of how well an air purifier will apparent a supplied space of contaminants (calculated in cubic ft for every moment).
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Impaction: The most important on the particulates, about 0.five micron and over, are captured by means of impaction: Unable to modify their course because of momentum, the particulates merely slam in the fibers and stick to them.
Considering the fact that 2017, I've conducted substantial reporting on and actual-entire world screening of air purifiers in my New York City condominium As well as in Wirecutter’s New York and La offices. I have spoken with makers, engineers, lecturers, and professionals. And I've also lived with almost all of our picks, operating them 24/seven for months—and occasionally yrs—in my apartment.
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A number of caveats about the Blue Pure 311 Auto. Just one, its brilliant blue air-good quality indicator lamp shuts off only whenever you established the enthusiast to very low. We desire it gave you the choice of shutting it off on every single location, as you can do Along with the Coway Mighty.
AirSoap’s claim that it will save you “hundreds” in the cost of substitute filters is absurd—you’d have to replace the filter to the Coway Mighty twenty instances to achieve even $one,000, which means you’d must run it for 20 years.
Good functions are wonderful although not generally vital. We don't heavily prioritize wise capabilities. Years of testing have proved that a superb air purifier makes and maintains excellent air top quality when it is actually permitted to operate consistently on a moderate environment.
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Levoit’s Main 600S is a powerful device designed for use in spaces as many as about 700 sq. toes, at four air variations per hour, and it done really perfectly in our assessments.
ใช้แล้วจะรู้สึกหายใจสะดวก และช่วยลดอาการหายใจติดขัดจากภูมิแพ้
Even so, on its medium-high and large speeds, it generated a persistent rattle that we couldn't disregard; nor could we correct the condition by repositioning the device and confirming which the read more filter was effectively seated.